12447825390

Names of 12447825390

• Cardinal: 12447825390 can be written as Twelve billion, four hundred forty-seven million, eight hundred twenty-five thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.244782539 × 10¹⁰

Factors of 12447825390

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 173

Divisors of 12447825390

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 13 14 15 18 21 22 26 27 30 33 35 39 42 45 53 54 55 63 65 66 70 77 78 79 90 91 99 105 106 110 117 121 126 130 135 143 154 158 159 165 182 189 195 198 210 231 234 237 242 265 270 273 286 297 315 318 330 351 363 371 378 385 390 395 429 455 462 474 477 495 530 546 553 583 585 594 605 630 689 693 702 711 715 726 742 770 790 795 819 847 858 869 910 945 954 990 1001 1027 1089 1106 1113 1155 1166 1170 1185 1210 1287 1365 1378 1386 1422 1430 1431 1485 1573 1590 1638 1659 1694 1738 1749 1755 1815 1855 1890 2002 2054 2067 2079 2133 2145 2178 2226 2310 2370 2385 2457 2541 2574 2607 2730 2765 2862 2915 2970 3003 3081 3146 3267 3318 3339 3445 3465 3498 3510 3555 3630 3710 3861 4081 4095 4134 4158 4187 4235 4266 4290 4345 4719 4770 4823 4914 4977 5005 5082 5135 5214 5247 5445 5530 5565 5830 6006 6083 6162 6201 6413 6435 6534 6678 6890 6930 7110 7155 7189 7579 7623 7722 7821 7865 8162 8190 8295 8374 8470 8690 8745 9009 9243 9438 9559 9646 9954 10010 10017 10270 10335 10395 10494 10665 10890 11011 11130 11297 12166 12243 12285 12402 12561 12705 12826 12870 13035 14157 14310 14378 14469 14931 15015 15158 15246 15405 15642 15730 15741 16335 16590 16695 17490 18018 18249 18486 18603 19118 19239 19305 20034 20405 20670 20790 20935 21330 21567 22022 22594 22737 22869 23463 23595 24115 24486 24570 24885 25122 25410 26070 26235 27027 27729 28314 28677 28938 29309 29862 30030 30415 30810 31005 31482 32065 32670 33033 33390 33891 35945 36498 36729 37206 37683 37895 38115 38478 38610 39105 40810 41870 42471 43134 43407 44891 45045 45474 45738 46057 46215 46926 47190 47795 48230 49770 50085 52470 53053 54054 54431 54747 55055 55458 56485 57354 57717 58618 60830 61215 62010 62805 64130 64701 66066 66913 67782 68211 70785 71890 72345 73458 74655 75366 75790 76230 78210 78705 79079 83369 84942 86031 86814 87927 89782 90090 91245 92114 92430 93015 95590 96195 99099 100170 101673 106106 107835 108862 109494 110110 110187 112970 113049 113685 114345 115434 117315 122430 124267 125610 129402 130221 133826 134673 135135 136422 138171 138645 141570 143385 144690 146545 149310 157410 158158 159159 163293 164241 165165 166738 169455 172062 173151 175854 182490 183645 186030 188415 192390 194103 198198 200739 203346 204633 212355 215670 217035 220374 224455 226098 227370 228690 230285 234630 237237 248534 250107 258093 260442 263781 265265 269346 270270 272155 273735 276342 277290 286770 288585 293090 297297 305019 318318 322399 323505 326586 328482 330330 334565 338910 341055 346302 367290 372801 376830 381017 388206 395395 401478 404019 409266 414513 416845 424710 430155 434070 439635 448910 460570 474474 477477 489879 495495 500214 506627 508365 516186 527562 530530 544310 547470 550935 565245 577170 583583 594594 598741 602217 610038 621335 644798 647010 651105 669130 673365 682110 690855 711711 745602 750321 762034 790790 791343 795795 808038 816465 821205 829026 833690 860310 865755 869869 879270 954954 967197 970515 979758 990990 1003695 1013254 1016730 1023165 1101870 1118403 1130490 1143051 1167166 1186185 1197482 1204434 1212057 1242670 1243539 1250535 1290465 1302210 1318905 1346730 1381710 1423422 1432431 1469637 1486485 1500642 1519881 1525095 1582686 1591590 1611995 1632930 1642410 1731510 1739738 1750749 1796223 1806651 1864005 1905085 1934394 1941030 2007390 2020095 2046330 2072565 2135133 2236806 2250963 2286102 2372370 2387385 2424114 2449395 2487078 2501070 2533135 2580930 2609607 2637810 2864862 2901591 2917915 2939274 2972970 2993705 3011085 3039762 3050190 3223990 3355209 3429153 3501498 3546389 3558555 3592446 3613302 3728010 3751605 3810170 3956715 4040190 4145130 4191187 4270266 4349345 4501926 4559643 4774770 4835985 4898790 5066270 5219214 5252247 5388669 5592015 5715255 5803182 5835830 5987410 6022170 6060285 6217695 6586151 6710418 6858306 7092778 7117110 7162155 7348185 7503210 7599405 7828821 7913430 8382374 8698690 8704773 8753745 8981115 9033255 9119286 9671970 10287459 10504494 10639167 10675665 10777338 11184030 11254815 11430510 12120570 12435390 12573561 13048035 13172302 13678929 14324310 14507955 14696370 15198810 15657642 15756741 16166007 16776045 17145765 17409546 17507490 17731945 17962230 18066510 19758453 20574918 20955935 21278334 21351330 22509630 22798215 23486463 25147122 26096070 26261235 26943345 27357858 29015910 31513482 31917501 32332014 32930755 33552090 34291530 35463890 37720683 39144105 39516906 41911870 43523865 45596430 46103057 46972926 51437295 52522470 53195835 53886690 59275359 62867805 63835002 65861510 68394645 75441366 78288210 78783705 80830035 87047730 92206114 95752503 98792265 102874590 106391670 113162049 117432315 118550718 125735610 136789290 138309171 157567410 159587505 161660070 177826077 188603415 191505006 197584530 226324098 230515285 234864630 276618342 296376795 319175010 355652154 377206830 414927513 461030570 478762515 565810245 592753590 691545855 829855026 889130385 957525030 1131620490 1244782539 1383091710 1778260770 2074637565 2489565078 4149275130 6223912695 12447825390
• Sum of all divisors σ(n): 46332518400
• Sum of proper divisors (its aliquot sum) s(n): 33884693010
• 12447825390 is an abundant number, because the sum of its proper divisors (33884693010) is greater than itself. Its abundance is 21436867620

Bases of 12447825390

• Binary: 1011100101111100101011110111101110₂
• Hexadecimal: 0x2E5F2BDEE
• Base-36: 5PV43JI

Squares and roots of 12447825390

• 12447825390 squared (12447825390²) is 154948356939928652100
• 12447825390 cubed (12447825390³) is 1928770091655626580398856819000
• The square root of 12447825390 is 111569.8229361327
• The cube root of 12447825390 is 2317.5609393177

Scales and comparisons

• 12,447,825,390 seconds is equal to 395 years, 41 weeks, 5 days, 1 hour, 16 minutes, 30 seconds.
• To count from 1 to 12,447,825,390 would take you about seven hundred ninety-one 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 12447825390 cubic inches would be around 193.1 feet tall.

Recreational maths with 12447825390

• 12447825390 backwards is 09352874421
• 12447825390 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12447825390's digits is 45
• More coming soon!