42640688090

Names of 42640688090

• Cardinal: 42640688090 can be written as Forty-two billion, six hundred forty million, six hundred eighty-eight thousand and ninety.

Scientific notation

• Scientific notation: 4.264068809 × 10¹⁰

Factors of 42640688090

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3157

Divisors of 42640688090

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 7 10 11 13 14 17 22 26 34 35 55 65 70 77 83 85 91 110 119 130 143 154 166 170 182 187 221 238 286 374 385 415 442 455 581 595 715 770 830 910 913 935 1001 1079 1105 1162 1190 1309 1411 1430 1547 1826 1870 2002 2158 2210 2431 2618 2822 2905 3019 3094 4565 4862 5005 5395 5810 6038 6391 6545 7055 7553 7735 9130 9877 10010 10790 11869 12155 12782 13090 14110 15095 15106 15470 15521 17017 18343 19754 21133 23738 24310 30190 31042 31955 33209 34034 36686 37765 39247 42266 49385 51323 59345 63910 66418 75530 77605 78494 83083 85085 91715 98770 102646 105665 108647 118690 128401 155210 166045 166166 170170 183430 196235 201773 211330 217294 232463 250577 256615 256802 274729 332090 359261 392470 403546 415415 431717 464926 501154 513230 543235 549458 564553 642005 667199 718522 830830 863434 1008865 1086470 1129106 1162315 1252885 1284010 1334398 1373645 1412411 1754039 1796305 2017730 2158585 2324630 2505770 2747290 2756347 2822765 2824822 3022019 3257501 3335995 3508078 3592610 3951871 4259809 4317170 4670393 5512694 5645530 6044038 6515002 6671990 7062055 7339189 7903742 8519618 8770195 9340786 13781735 14124110 14678378 15110095 16287505 17540390 19294429 19759355 21299045 22802507 23351965 27563470 29818663 30220190 32575010 35832511 36695945 38588858 39518710 42598090 45605014 46703930 46857899 51374323 55377517 59637326 71665022 73391890 93715798 96472145 102748646 110755034 114012535 149093315 179162555 192944290 228025070 234289495 250827577 256871615 276887585 298186630 328005293 358325110 387642619 468578990 501655154 513743230 553775170 609152687 656010586 775285238 1218305374 1254137885 1640026465 1938213095 2508275770 3045763435 3280052930 3876426190 4264068809 6091526870 8528137618 21320344045 42640688090
• Sum of all divisors σ(n): 110466478080
• Sum of proper divisors (its aliquot sum) s(n): 67825789990
• 42640688090 is an abundant number, because the sum of its proper divisors (67825789990) is greater than itself. Its abundance is 25185101900

Bases of 42640688090

• Binary: 100111101101100101010100001111011010₂
• Hexadecimal: 0x9ED9543DA
• Base-36: JL75XI2

Squares and roots of 42640688090

• 42640688090 squared (42640688090²) is 1818228280788667848100
• 42640688090 cubed (42640688090³) is 77530504997526524917443599129000
• The square root of 42640688090 is 206496.2181009619
• The cube root of 42640688090 is 3493.6125156755

Scales and comparisons

• 42,640,688,090 seconds is equal to 1,355 years, 43 weeks, 5 days, 11 hours, 34 minutes, 50 seconds.
• To count from 1 to 42,640,688,090 would take you about two thousand, seven hundred eleven 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 42640688090 cubic inches would be around 291.1 feet tall.

Recreational maths with 42640688090

• 42640688090 backwards is 09088604624
• The number of decimal digits it has is: 11
• The sum of 42640688090's digits is 47
• More coming soon!