13381007640

Names of 13381007640

• Cardinal: 13381007640 can be written as Thirteen billion, three hundred eighty-one million, seven thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.338100764 × 10¹⁰

Factors of 13381007640

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 101

Divisors of 13381007640

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 13 14 15 19 20 21 22 24 26 28 30 33 35 38 39 40 41 42 44 52 55 56 57 60 65 66 70 76 77 78 82 84 88 91 95 104 105 110 114 120 121 123 130 132 133 140 143 152 154 156 164 165 168 169 182 190 195 205 209 210 220 228 231 242 246 247 260 264 266 273 280 285 286 287 308 312 328 330 338 363 364 380 385 390 399 410 418 420 429 440 451 455 456 462 484 492 494 507 520 532 533 546 570 572 574 605 615 616 627 660 665 676 715 726 728 741 760 770 779 780 798 820 836 840 845 847 858 861 902 910 924 968 984 988 1001 1014 1045 1064 1066 1092 1140 1144 1148 1155 1183 1210 1230 1235 1254 1320 1330 1352 1353 1365 1430 1435 1452 1463 1482 1540 1558 1560 1573 1596 1599 1640 1672 1690 1694 1716 1722 1729 1804 1815 1820 1848 1859 1976 1995 2002 2028 2090 2132 2145 2184 2255 2280 2296 2299 2310 2337 2366 2420 2460 2470 2508 2535 2541 2660 2665 2706 2717 2730 2860 2870 2904 2926 2964 3003 3080 3116 3135 3146 3157 3192 3198 3211 3380 3388 3432 3444 3458 3549 3608 3630 3640 3705 3718 3731 3895 3990 4004 4056 4180 4235 4264 4290 4305 4389 4510 4598 4620 4674 4719 4732 4840 4920 4940 4961 5005 5016 5070 5082 5187 5320 5330 5412 5434 5453 5460 5577 5720 5740 5852 5863 5915 5928 6006 6232 6270 6292 6314 6396 6422 6760 6765 6776 6888 6897 6916 6929 7098 7260 7315 7410 7436 7462 7790 7865 7980 7995 8008 8151 8360 8470 8569 8580 8610 8645 8778 9020 9196 9240 9295 9348 9438 9464 9471 9633 9880 9922 10010 10127 10140 10164 10374 10660 10824 10868 10906 10920 11011 11154 11193 11480 11495 11685 11704 11726 11830 12012 12540 12584 12628 12705 12792 12844 13013 13530 13585 13794 13832 13858 14196 14520 14630 14820 14872 14883 14924 15015 15580 15730 15785 15960 15990 16055 16093 16302 16359 16940 17138 17160 17220 17290 17556 17589 17745 18040 18392 18590 18655 18696 18876 18942 19019 19266 19844 20020 20254 20280 20328 20449 20748 20787 21320 21736 21812 21945 22022 22308 22386 22477 22990 23370 23452 23595 23660 24024 24805 25080 25256 25410 25688 25707 25935 26026 27060 27170 27265 27588 27716 27885 28392 29260 29315 29640 29766 29848 29887 30030 30381 31160 31460 31570 31980 32110 32186 32604 32718 33033 33880 34276 34440 34485 34580 34645 34727 35112 35178 35321 35490 37180 37310 37752 37884 38038 38532 39039 39688 40040 40508 40755 40898 41041 41496 41574 42845 43624 43890 44044 44616 44772 44954 45980 46740 46904 47190 47320 47355 48165 48279 48503 49610 50635 50820 51414 51870 52052 54120 54340 54530 55055 55176 55432 55770 55965 57057 58520 58630 59532 59774 59983 60060 60762 61347 62920 63140 63960 64220 64372 64493 65065 65208 65436 66066 67431 68552 68970 69160 69290 69454 70356 70642 70889 70980 74360 74415 74620 75768 76076 76219 77064 78078 80465 81016 81510 81795 81796 82082 83148 85690 87780 87945 88088 89544 89661 89908 91960 93480 94259 94380 94710 95095 96330 96558 97006 99220 101270 101640 102245 102828 103740 103935 104104 104181 105963 108680 109060 110110 111397 111540 111930 112385 114114 117260 119064 119548 119966 120120 121524 122694 123123 126280 128440 128535 128744 128986 130130 130872 131651 132132 134862 137940 138580 138908 140712 141284 141778 141960 143143 145509 148830 149240 149435 151905 152152 152438 156156 160930 163020 163590 163592 164164 165165 166296 171380 173635 175560 175890 176605 179322 179816 179949 188518 188760 189420 190190 192660 193116 193479 194012 195195 198440 202540 204490 205205 205656 207480 207870 208362 209209 211926 212667 218120 220220 222794 223080 223860 224770 228228 228657 234520 239096 239932 241395 242515 243048 245388 246246 247247 257070 257972 260260 263302 264264 269724 275880 277160 277816 282568 282777 283556 285285 286286 291018 297660 298870 299915 303810 304876 306735 312312 321860 322465 326040 327180 328328 330330 334191 337155 342760 347270 351780 353210 354445 358644 359898 377036 378840 380380 381095 385320 386232 386958 388024 388531 390390 394953 405080 408980 410410 415740 416724 418418 423852 425334 429429 440440 445588 447720 448305 449540 451451 456456 457314 471295 479864 482790 485030 490776 492492 494494 514140 515944 520520 520905 526604 529815 533533 539448 556985 565554 567112 570570 572572 582036 595320 597740 599830 607620 609752 613470 615615 627627 643720 644930 654360 658255 659813 660660 668382 674310 694540 703560 706420 708890 715715 717288 719796 727545 741741 754072 760760 762190 773916 777062 779779 780780 789906 817960 820820 831480 833448 836836 838409 847704 850668 858858 891176 896610 899080 899745 902902 914628 921557 942590 965580 967395 970060 984984 988988 1028280 1041810 1046045 1053208 1059630 1063335 1067066 1113970 1131108 1141140 1143285 1145144 1164072 1165593 1195480 1199660 1215240 1225367 1226940 1231230 1236235 1255254 1289860 1316510 1319626 1321320 1336764 1348620 1354353 1389080 1412840 1413885 1417780 1431430 1439592 1448161 1455090 1483482 1524380 1547832 1554124 1559558 1561560 1579812 1600599 1641640 1670955 1673672 1676818 1701336 1717716 1793220 1799490 1805804 1829256 1843114 1885180 1931160 1934790 1940120 1942655 1974765 1977976 1979439 2083620 2092090 2119260 2126670 2134132 2147145 2227940 2257255 2262216 2282280 2286570 2331186 2339337 2399320 2450734 2453880 2462460 2472470 2510508 2515227 2579720 2633020 2639252 2667665 2673528 2697240 2708706 2719717 2764671 2827770 2835560 2862860 2896322 2910180 2966964 3048760 3108248 3119116 3138135 3159624 3201198 3299065 3341910 3353636 3435432 3586440 3598980 3611608 3676101 3686228 3708705 3770360 3869580 3885310 3898895 3949530 3958878 4167240 4184180 4192045 4238520 4253340 4268264 4294290 4344483 4455880 4514510 4573140 4607785 4662372 4678674 4901468 4924920 4944940 5021016 5030454 5266040 5278504 5335330 5417412 5439434 5529342 5655540 5725720 5792644 5820360 5827965 5868863 5933928 6126835 6238232 6276270 6402396 6598130 6683820 6707272 6771765 7197960 7240805 7352202 7372456 7417410 7739160 7770620 7797790 7899060 7917756 8002995 8159151 8368360 8384090 8506680 8577569 8588580 8688966 9029020 9146280 9215570 9324744 9357348 9802936 9889880 9897195 10060908 10137127 10670660 10834824 10878868 11058684 11311080 11585288 11655930 11696685 11737726 12253670 12552540 12576135 12804792 13196260 13367640 13543530 13598585 13823355 14481610 14704404 14834820 15541240 15595580 15798120 15835512 15929771 16005990 16318302 16768180 17155138 17177160 17377932 17606589 18058040 18380505 18431140 18714696 19794390 20121816 20274254 21341320 21722415 21757736 22117368 23311860 23393370 23475452 24507340 25105080 25152270 25732707 26392520 27087060 27197170 27646710 28963220 29344315 29408808 29669640 30411381 31191160 31859542 32011980 32636604 33536360 34310276 34755864 35213178 36761010 36862280 39588780 40548508 40795755 42887845 43444830 46623720 46786740 46950904 47789313 49014680 50304540 50685635 51465414 54174120 54394340 55293420 57926440 58688630 60822762 63719084 64023960 65273208 68620552 70426356 73522020 79177560 79648855 81097016 81591510 85775690 86889660 88032945 93573480 95578626 100609080 101371270 102930828 108788680 110586840 111508397 117377260 121645524 127438168 128663535 140852712 147044040 152056905 159297710 163183020 171551380 173779320 176065890 191157252 202742540 205861656 223016794 234754520 238946565 243291048 257327070 304113810 318595420 326366040 334525191 343102760 352131780 382314504 405485080 446033588 477893130 514654140 557541985 608227620 637190840 669050382 704263560 892067176 955786260 1029308280 1115083970 1216455240 1338100764 1672625955 1911572520 2230167940 2676201528 3345251910 4460335880 6690503820 13381007640
• Sum of all divisors σ(n): 58880908800
• Sum of proper divisors (its aliquot sum) s(n): 45499901160
• 13381007640 is an abundant number, because the sum of its proper divisors (45499901160) is greater than itself. Its abundance is 32118893520

Bases of 13381007640

• Binary: 1100011101100100011111100100011000₂
• Hexadecimal: 0x31D91F918
• Base-36: 65APFKO

Squares and roots of 13381007640

• 13381007640 squared (13381007640²) is 179051365461738369600
• 13381007640 cubed (13381007640³) is 2395887689195953251298743744000
• The square root of 13381007640 is 115676.3054389273
• The cube root of 13381007640 is 2374.0850482685

Scales and comparisons

• 13,381,007,640 seconds is equal to 425 years, 24 weeks, 4 days, 18 hours, 34 minutes.
• To count from 1 to 13,381,007,640 would take you about eight hundred fifty 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 13381007640 cubic inches would be around 197.8 feet tall.

Recreational maths with 13381007640

• 13381007640 backwards is 04670018331
• 13381007640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13381007640's digits is 33
• More coming soon!