138459268038

Names of 138459268038

• Cardinal: 138459268038 can be written as One hundred thirty-eight billion, four hundred fifty-nine million, two hundred sixty-eight thousand and thirty-eight.

Scientific notation

• Scientific notation: 1.38459268038 × 10¹¹

Factors of 138459268038

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 44702

Divisors of 138459268038

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 41 42 78 82 91 123 139 182 246 273 278 287 417 533 546 574 834 861 973 1066 1599 1722 1807 1946 2919 3198 3614 3731 5421 5699 5838 7462 10842 11193 11398 12649 17097 22386 25298 34194 37947 39893 44497 74087 75894 79786 88994 119679 133491 148174 222261 239358 266982 311479 444522 518609 578461 622958 934437 1037218 1156922 1555827 1735383 1824377 1868874 3111654 3470766 3648754 4049227 5473131 6185083 8098454 10946262 12147681 12370166 12770639 18555249 23716901 24295362 25541278 37110498 38311917 43295581 47433802 71150703 76623834 80406079 86591162 129886743 142301406 160812158 166018307 241218237 253588403 259773486 332036614 482436474 498054921 507176806 562842553 760765209 996109842 1125685106 1521530418 1688527659 1775118821 3296649239 3377055318 3550237642 5325356463 6593298478 9889947717 10650712926 19779895434 23076544673 46153089346 69229634019 138459268038
• Sum of all divisors σ(n): 351655234560
• Sum of proper divisors (its aliquot sum) s(n): 213195966522
• 138459268038 is an abundant number, because the sum of its proper divisors (213195966522) is greater than itself. Its abundance is 74736698484

Bases of 138459268038

• Binary: 10000000111100110100001100001111000110₂
• Hexadecimal: 0x203CD0C3C6
• Base-36: 1RLV2MYU

Squares and roots of 138459268038

• 138459268038 squared (138459268038²) is 19170968905618728369444
• 138459268038 cubed (138459268038³) is 2654398322251227035537561485030872
• The square root of 138459268038 is 372101.1529651579
• The cube root of 138459268038 is 5173.3756005431

Scales and comparisons

• 138,459,268,038 seconds is equal to 4,402 years, 29 weeks, 6 days, 19 hours, 47 minutes, 18 seconds.
• To count from 1 to 138,459,268,038 would take you about eight thousand, eight hundred 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 138459268038 cubic inches would be around 431.1 feet tall.

Recreational maths with 138459268038

• 138459268038 backwards is 830862954831
• The number of decimal digits it has is: 12
• The sum of 138459268038's digits is 57
• More coming soon!