137831962905

Names of 137831962905

• Cardinal: 137831962905 can be written as One hundred thirty-seven billion, eight hundred thirty-one million, nine hundred sixty-two thousand, nine hundred five.

Scientific notation

• Scientific notation: 1.37831962905 × 10¹¹

Factors of 137831962905

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 957

Divisors of 137831962905

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 9 13 15 21 27 35 39 45 63 65 91 105 117 135 169 189 195 273 315 351 455 507 585 819 845 929 945 1183 1365 1521 1755 2457 2535 2787 3549 4095 4563 4645 5915 6503 7605 8361 10647 12077 12285 13935 17745 19509 22815 25083 31941 32515 36231 41805 53235 58527 60385 84539 97545 108693 125415 157001 159705 175581 181155 253617 292635 326079 422695 471003 543465 760851 785005 863041 877905 1099007 1268085 1413009 1630395 2282553 2355015 2589123 3297021 3804255 4239027 4315205 5495035 6041287 7065045 7767369 9891063 11219533 11412765 12945615 16485105 18123861 21195135 23302107 29673189 30206435 33658599 38836845 49455315 54371583 56097665 78536731 90619305 100975797 116510535 145853929 148365945 163114749 168292995 235610193 271857915 302927391 392683655 437561787 504878985 706830579 729269645 815573745 1020977503 1178050965 1312685361 1514636955 2120491737 2187808935 3062932509 3534152895 3938056083 5104887515 6563426805 9188797527 10602458685 15314662545 19690280415 27566392581 45943987635 137831962905
• Sum of all divisors σ(n): 303564850560
• Sum of proper divisors (its aliquot sum) s(n): 165732887655
• 137831962905 is an abundant number, because the sum of its proper divisors (165732887655) is greater than itself. Its abundance is 27900924750

Bases of 137831962905

• Binary: 10000000010111011011001101100100011001₂
• Hexadecimal: 0x20176CD919
• Base-36: 1RBHLB89

Squares and roots of 137831962905

• 137831962905 squared (137831962905²) is 18997649998245296039025
• 137831962905 cubed (137831962905³) is 2618483389840318958741637232367625
• The square root of 137831962905 is 371257.2732014823
• The cube root of 137831962905 is 5165.5509203311

Scales and comparisons

• 137,831,962,905 seconds is equal to 4,382 years, 32 weeks, 5 days, 8 hours, 21 minutes, 45 seconds.
• To count from 1 to 137,831,962,905 would take you about eight 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 137831962905 cubic inches would be around 430.5 feet tall.

Recreational maths with 137831962905

• 137831962905 backwards is 509269138731
• The number of decimal digits it has is: 12
• The sum of 137831962905's digits is 54
• More coming soon!