42139511489920

Names of 42139511489920

• Cardinal: 42139511489920 can be written as Forty-two trillion, one hundred thirty-nine billion, five hundred eleven million, four hundred eighty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.213951148992 × 10¹³

Factors of 42139511489920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 388553

Divisors of 42139511489920

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 31 32 40 52 62 64 65 80 104 124 128 130 155 160 208 248 260 310 320 403 416 421 496 520 620 640 806 832 842 992 1040 1240 1612 1664 1684 1984 2015 2080 2105 2480 3224 3368 3968 4030 4160 4210 4960 5473 6448 6736 8060 8320 8420 9920 10946 12896 13051 13472 16120 16840 19840 21892 25792 26102 26944 27365 32240 33680 43784 51584 52204 53888 54730 64480 65255 67360 87568 104408 109460 128960 130510 134720 169663 175136 208816 218920 257920 261020 269440 339326 350272 388081 417632 437840 522040 678652 700544 776162 835264 848315 875680 1044080 1357304 1552324 1670528 1696630 1751360 1940405 2088160 2714608 3104648 3393260 3502720 3880810 4176320 5045053 5429216 6209296 6786520 7761620 8352640 10090106 10858432 12030511 12418592 13573040 15523240 20180212 21716864 24061022 24837184 25225265 27146080 31046480 40360424 48122044 49674368 50450530 54292160 60152555 62092960 80720848 96244088 100901060 108584320 120305110 124185920 156396643 161441696 163382101 192488176 201802120 240610220 248371840 312793286 322883392 326764202 384976352 403604240 481220440 625586572 645766784 653528404 769952704 781983215 807208480 816910505 962440880 1251173144 1307056808 1539905408 1563966430 1614416960 1633821010 1924881760 2123967313 2502346288 2614113616 3127932860 3228833920 3267642020 3849763520 4247934626 5004692576 5064845131 5228227232 6255865720 6535284040 7699527040 8495869252 10009385152 10129690262 10456454464 10619836565 12511731440 13070568080 16991738504 20018770304 20259380524 20912908928 21239673130 25023462880 25324225655 26141136160 33983477008 40518761048 42479346260 50046925760 50648451310 52282272320 65842986703 67966954016 81037522096 84958692520 100093851520 101296902620 104564544640 131685973406 135933908032 162075044192 169917385040 202593805240 263371946812 271867816064 324150088384 329214933515 339834770080 405187610480 526743893624 648300176768 658429867030 679669540160 810375220960 1053487787248 1316859734060 1359339080320 1620750441920 2106975574496 2633719468120 3241500883840 4213951148992 5267438936240 8427902297984 10534877872480 21069755744960 42139511489920
• Sum of all divisors σ(n): 112254922805760
• Sum of proper divisors (its aliquot sum) s(n): 70115411315840
• 42139511489920 is an abundant number, because the sum of its proper divisors (70115411315840) is greater than itself. Its abundance is 27975899825920

Bases of 42139511489920

• Binary: 1001100101001101011110100111010000010110000000₂
• Hexadecimal: 0x26535E9D0580
• Base-36: EXQMH4PZ4

Squares and roots of 42139511489920

• 42139511489920 squared (42139511489920²) is 1775738428609099698261606400
• 42139511489920 cubed (42139511489920³) is 74828749915465642379161767942796607488000
• The square root of 42139511489920 is 6491495.3200260415
• The cube root of 42139511489920 is 34798.7116628787

Scales and comparisons

• 42,139,511,489,920 seconds is equal to 1,339,906 years, 6 weeks, 1 day, 10 hours, 18 minutes, 40 seconds.
• To count from 1 to 42,139,511,489,920 would take you about three million, three hundred forty-nine thousand, seven hundred sixty-five 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 42139511489920 cubic inches would be around 2899.9 feet tall.

Recreational maths with 42139511489920

• 42139511489920 backwards is 02998411593124
• The number of decimal digits it has is: 14
• The sum of 42139511489920's digits is 58
• More coming soon!