138276456912

Names of 138276456912

• Cardinal: 138276456912 can be written as One hundred thirty-eight billion, two hundred seventy-six million, four hundred fifty-six thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.38276456912 × 10¹¹

Factors of 138276456912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 424

Divisors of 138276456912

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 81 88 99 108 132 144 162 167 176 198 216 241 264 297 324 334 396 432 482 501 528 594 648 668 723 792 891 964 1002 1188 1296 1336 1446 1503 1584 1782 1837 1928 2004 2169 2376 2651 2672 2892 3006 3564 3674 3856 4008 4338 4509 4752 5302 5511 5784 6012 6507 7128 7348 7953 8016 8676 9018 10604 11022 11568 12024 13014 13527 14256 14696 15906 16533 17352 18036 19521 21208 22044 23859 24048 26028 27054 29392 31812 33066 34704 36072 39042 40247 42416 44088 47718 49599 52056 54108 58081 63624 66132 71577 72144 78084 80494 88176 95436 99198 104112 108216 116162 120741 127248 132264 143154 148797 156168 160988 174243 190872 198396 214731 216432 232324 241482 264528 286308 297594 312336 321976 348486 362223 381744 396792 429462 442717 464648 482964 522729 572616 595188 638891 643952 696972 724446 793584 858924 885434 929296 965928 1045458 1086669 1145232 1190376 1277782 1328151 1393944 1448892 1568187 1717848 1770868 1916673 1931856 2090916 2173338 2380752 2555564 2656302 2787888 2897784 3136374 3260007 3435696 3541736 3833346 3984453 4181832 4346676 4704561 5111128 5312604 5750019 5795568 6272748 6520014 7083472 7666692 7968906 8363664 8693352 9409122 9699527 10222256 10625208 11500038 11953359 12545496 13040028 15333384 15937812 17250057 17386704 18818244 19399054 21250416 23000076 23906718 25090992 26080056 29098581 30666768 31875624 34500114 35860077 37636488 38798108 46000152 47813436 51750171 52160112 58197162 63751248 69000228 71720154 75272976 77596216 87295743 92000304 95626872 103500342 106694797 116394324 138000456 143440308 155192432 174591486 191253744 207000684 213389594 232788648 261887229 276000912 286880616 320084391 349182972 414001368 426779188 465577296 523774458 573761232 640168782 698365944 785661687 828002736 853558376 960253173 1047548916 1280337564 1396731888 1571323374 1707116752 1920506346 2095097832 2560675128 2880759519 3142646748 3841012692 4190195664 5121350256 5761519038 6285293496 7682025384 8642278557 11523038076 12570586992 15364050768 17284557114 23046076152 34569114228 46092152304 69138228456 138276456912
• Sum of all divisors σ(n): 441039459168
• Sum of proper divisors (its aliquot sum) s(n): 302763002256
• 138276456912 is an abundant number, because the sum of its proper divisors (302763002256) is greater than itself. Its abundance is 164486545344

Bases of 138276456912

• Binary: 10000000110001111010110100100111010000₂
• Hexadecimal: 0x2031EB49D0
• Base-36: 1RIU8D00

Squares and roots of 138276456912

• 138276456912 squared (138276456912²) is 19120378536136192575744
• 138276456912 cubed (138276456912³) is 2643898198793165867663599512342528
• The square root of 138276456912 is 371855.4247446177
• The cube root of 138276456912 is 5171.0977533701

Scales and comparisons

• 138,276,456,912 seconds is equal to 4,396 years, 39 weeks, 4 days, 22 hours, 55 minutes, 12 seconds.
• To count from 1 to 138,276,456,912 would take you about eight thousand, seven hundred ninety-three 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 138276456912 cubic inches would be around 430.9 feet tall.

Recreational maths with 138276456912

• 138276456912 backwards is 219654672831
• 138276456912 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138276456912's digits is 54
• More coming soon!