1247428340730

Names of 1247428340730

• Cardinal: 1247428340730 can be written as One trillion, two hundred forty-seven billion, four hundred twenty-eight million, three hundred forty thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 1.24742834073 × 10¹²

Factors of 1247428340730

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 434

Divisors of 1247428340730

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 5 6 9 10 11 13 15 17 18 22 26 29 30 33 34 39 45 51 55 58 61 65 66 78 85 87 90 99 102 110 117 121 122 130 143 145 153 165 170 174 183 187 195 198 221 234 242 255 261 286 290 293 305 306 319 330 363 366 374 377 390 429 435 442 493 495 510 522 549 561 585 586 605 610 638 663 671 715 726 754 765 793 858 870 879 915 935 957 986 990 1037 1089 1098 1105 1122 1131 1170 1210 1287 1305 1326 1342 1430 1465 1479 1530 1573 1586 1595 1683 1758 1769 1815 1830 1870 1885 1914 1989 2013 2057 2074 2145 2178 2210 2262 2379 2431 2465 2574 2610 2637 2745 2805 2871 2930 2958 3111 3146 3190 3223 3315 3355 3366 3393 3509 3538 3630 3770 3809 3965 3978 4026 4114 4147 4290 4395 4437 4719 4758 4785 4862 4930 4981 5185 5274 5307 5423 5445 5490 5610 5655 5742 6039 6171 6222 6409 6435 6446 6630 6710 6786 7018 7137 7293 7381 7395 7618 7865 7930 8294 8415 8497 8723 8790 8845 8874 9333 9438 9570 9669 9945 9962 10065 10285 10370 10527 10614 10846 10890 11310 11407 11427 11895 12078 12155 12342 12441 12818 12870 13185 13481 14157 14274 14355 14586 14762 14790 14943 15555 15730 15921 16115 16269 16830 16965 16994 17446 17545 17690 17873 18513 18666 19045 19227 19338 19459 19890 20130 20570 20735 21054 21879 22143 22185 22814 22854 22997 23595 23790 24310 24882 24905 25491 26169 26370 26535 26741 26962 27115 28314 28710 29007 29886 30073 30195 30855 31110 31581 31842 32045 32230 32538 33930 34221 34281 35090 35453 35685 35746 36465 36905 37026 37323 38090 38454 38918 40443 41470 41899 42485 43615 43758 44286 44370 44829 45617 45994 46665 47190 48345 48807 49810 50982 52338 52635 53070 53482 53619 54230 54791 57035 57135 57681 58014 58377 59653 60146 60390 61710 62205 63162 64090 64753 66429 67405 68442 68562 68991 70499 70785 70906 71370 72930 73810 74646 74715 76473 78507 79605 80223 80886 81345 83798 84970 87230 89365 89658 90219 91234 92565 93330 93467 95953 96135 96690 97295 97614 102663 105270 106359 107238 109395 109582 110461 110715 114070 114270 114985 115362 116754 119306 121329 124410 125477 125697 127455 129506 130845 132858 133705 134810 136851 137982 140998 141570 144449 145035 148291 149430 150365 152946 157014 157905 159210 160446 160857 162690 164373 171105 171405 175131 177265 178730 178959 180438 185130 186615 186934 191906 192270 194259 194590 196603 202215 205326 206973 209495 211497 212718 214049 218790 220922 221430 224145 228085 229970 232349 240669 242658 244035 250954 251394 252967 254910 261690 267410 268095 270657 273702 273955 280401 287859 288405 288898 290070 291885 296582 298265 300730 303841 315810 319077 321714 323765 328746 330803 331383 332145 342210 342810 344955 350262 352495 354530 357918 373230 376431 377091 382365 388518 390949 392535 393206 401115 404430 410553 413946 418990 422994 428098 433347 444873 448290 451095 456170 460889 464698 467335 479765 481338 488070 493119 505934 513315 518317 531795 536190 536877 541314 547910 552305 560802 575718 576810 582777 583770 589809 596530 602701 606645 607682 627385 628485 634491 638154 642147 647530 661606 662766 664290 684255 689910 697047 704990 712283 722245 741455 752862 754182 758901 764730 775489 781898 785070 802230 804285 821106 821865 841203 863577 866694 875655 889746 894795 902190 911523 921778 934670 959530 971295 983015 986238 992409 994149 1026630 1028137 1034865 1036634 1057485 1063590 1070245 1073754 1104610 1129293 1161745 1165554 1172847 1179618 1203345 1205402 1213290 1215071 1254770 1256970 1264835 1268982 1284294 1300041 1334619 1353285 1368510 1382667 1394094 1402005 1424566 1439295 1444490 1482910 1517802 1519205 1550978 1554951 1588939 1595385 1608570 1631201 1643730 1654015 1656915 1682406 1727154 1751310 1769427 1789590 1808103 1823046 1877837 1882155 1885455 1926441 1942590 1954745 1966030 1984818 1988298 2052765 2056274 2069730 2091141 2114970 2136849 2140490 2162633 2166735 2224365 2258586 2276703 2304445 2323490 2326467 2345694 2406690 2430142 2465595 2529670 2555839 2591585 2600082 2669238 2684385 2706570 2734569 2765334 2782637 2804010 2878590 2913885 2949045 2977227 3013505 3038410 3084411 3109902 3172455 3177878 3190770 3210735 3262402 3308030 3313830 3342251 3485235 3518541 3538854 3561415 3616206 3638833 3645213 3755674 3764310 3770910 3794505 3852882 3877445 3909490 3949933 4105530 4148001 4182282 4206015 4273698 4300439 4317885 4325266 4333470 4448730 4553406 4557615 4608890 4652934 4664853 4766817 4893603 4931190 4962045 4970745 5111678 5140685 5183170 5368770 5424309 5469138 5565274 5633511 5646465 5701487 5827770 5864235 5898090 5954454 6027010 6075355 6168822 6344910 6410547 6421470 6487899 6500205 6673095 6684502 6738121 6913335 6970470 6979401 7037082 7122830 7277666 7290426 7589010 7667517 7754890 7774755 7835113 7899866 7944695 8156005 8296002 8347911 8412030 8600878 8635770 8811389 8847135 9040515 9115230 9253233 9329706 9389185 9533634 9632205 9787206 9924090 9941490 10026753 10281370 10455705 10684245 10813165 10848618 10916499 10935639 11267022 11292930 11383515 11402974 11632335 11728470 11849799 12150710 12779195 12821094 12901317 12975798 13000410 13346190 13365781 13476242 13672845 13826670 13913185 13958802 14300451 14680809 14886135 15335034 15422055 15549510 15670226 15889390 16312010 16695822 16711255 16900533 17104461 17478329 17592705 17622778 17694270 18081030 18194165 18226065 18506466 18778370 19264410 19463697 19749665 20053506 20214363 20656207 20740005 20911410 21368490 21502195 21626330 21832998 21871278 22767030 23002551 23264670 23324265 23505339 23699598 23834085 24468015 25043733 25558390 25802634 26434167 26731562 27121545 27345690 27826370 28114229 28167555 28507435 28600902 29361618 29772270 30080259 30844110 32052735 32439495 32749497 33422510 33690605 33801066 34208922 34897005 34956658 35185410 35549397 36388330 36452130 36764761 38337585 38703951 38927394 39175565 39499330 40097343 40428726 41312414 41480010 41739555 43004390 43449263 44056945 46005102 46266165 46648530 47010678 47304829 47668170 48936030 50087466 50133765 51313383 52434987 52868334 54243090 54582495 54678195 56228458 56335110 57014870 59248995 60160518 60643089 61968621 62716357 64105470 64506585 64878990 65498994 66828905 67381210 69794010 70516017 71098794 71502255 73404045 73529522 74119331 76675170 77407902 78351130 79302501 80194686 83479110 84342687 84502665 85522305 86898526 87391645 88113890 92532330 94609658 96925279 97318485 100267530 101071815 102626766 103281035 104869974 109164990 109356390 110294283 114548057 115012755 117526695 118497990 120292029 121286178 123937242 125218665 125432714 129013170 130347789 132170835 133657810 140571145 141032034 141914487 143004510 146808090 148238662 150401295 157304961 158605002 163747485 168685374 169005330 171044610 174783290 177746985 183823805 185905863 188149071 193519755 193850558 194636970 200486715 202143630 206562070 217246315 220588566 222357993 227218277 229096114 230025510 235053390 236524145 240584058 250437330 253028061 256566915 260695578 262174935 264341670 281142290 283828974 290775837 300802590 303215445 309843105 313581785 314609922 327494970 330882849 343644171 352580085 355493970 367647610 370596655 371811726 376298142 387039510 391043367 396512505 400973430 421713435 425743461 434492630 444715986 454436554 473048290 477941893 484626395 506056122 513133830 524349870 551471415 564447213 572740285 581551674 601460145 606430890 619686210 627163570 651738945 661765698 667073979 681654831 687288342 705160170 709572435 741193310 782086734 786524805 793025010 815312641 843426870 851486922 872327511 929529315 940745355 955883786 969252790 1030932513 1066178069 1102942830 1111789965 1128894426 1136091385 1145480570 1202920290 1260028627 1265140305 1303477890 1334147958 1363309662 1419144870 1433825679 1453879185 1573049610 1630625282 1654414245 1718220855 1744655022 1859058630 1881490710 1955216835 2044964493 2061865026 2128717305 2132356138 2223579930 2272182770 2389709465 2445937923 2520057254 2530280610 2822236065 2867651358 2907758370 3198534207 3308828490 3335369895 3408274155 3436441710 3780085881 3910433670 4076563205 4089928986 4257434610 4301477037 4361637555 4779418930 4891875846 5154662565 5330890345 5644472130 6300143135 6397068414 6670739790 6816548310 7169128395 7337813769 7560171762 8153126410 8602954074 8723275110 9595602621 10224822465 10309325130 10661780690 11340257643 12229689615 12600286270 13860314897 14338256790 14675627538 15992671035 18900429405 19191205242 20449644930 21507385185 22680515286 24459379230 27720629794 31985342070 36689068845 37800858810 41580944691 43014770370 47978013105 56701288215 69301574485 73378137690 83161889382 95956026210 113402576430 124742834073 138603148970 207904723455 249485668146 415809446910 623714170365 1247428340730
• Sum of all divisors σ(n): 4288726128960
• Sum of proper divisors (its aliquot sum) s(n): 3041297788230
• 1247428340730 is an abundant number, because the sum of its proper divisors (3041297788230) is greater than itself. Its abundance is 1793869447500

Bases of 1247428340730

• Binary: 10010001001110000100001011110101111111010₂
• Hexadecimal: 0x1227085EBFA
• Base-36: FX26MJUI

Squares and roots of 1247428340730

• 1247428340730 squared (1247428340730²) is 1556077465256400976932900
• 1247428340730 cubed (1247428340730³) is 1941095130532136494666958451547017000
• The square root of 1247428340730 is 1116883.3156288083
• The cube root of 1247428340730 is 10764.7810824095

Scales and comparisons

• 1,247,428,340,730 seconds is equal to 39,664 years, 18 weeks, 6 days, 25 minutes, 30 seconds.
• To count from 1 to 1,247,428,340,730 would take you about ninety-nine thousand, one hundred sixty years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1247428340730 cubic inches would be around 897.1 feet tall.

Recreational maths with 1247428340730

• 1247428340730 backwards is 0370438247421
• 1247428340730 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1247428340730's digits is 45
• More coming soon!