138370478337

Names of 138370478337

• Cardinal: 138370478337 can be written as One hundred thirty-eight billion, three hundred seventy million, four hundred seventy-eight thousand, three hundred thirty-seven.

Scientific notation

• Scientific notation: 1.38370478337 × 10¹¹

Factors of 138370478337

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 20487

Divisors of 138370478337

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 91 117 147 189 273 351 401 441 637 819 1203 1323 1911 2457 2807 3609 5213 5733 8421 10827 15639 17199 19649 20063 25263 36491 46917 58947 60189 75789 109473 140441 140751 176841 180567 255437 260819 328419 421323 530523 541701 766311 782457 983087 985257 1263969 1825733 2298933 2347371 2949261 3791907 5477199 6896799 7042113 8045263 8847783 12780131 16431597 24135789 26543349 38340393 49294791 56316841 72407367 104588419 115021179 168950523 217222101 313765257 345063537 394217887 506851569 732118933 941295771 1182653661 1520554707 2196356799 2823887313 3547960983 5124832531 6589070397 10643882949 15374497593 19767211191 46123492779 138370478337
• Sum of all divisors σ(n): 257458037760
• Sum of proper divisors (its aliquot sum) s(n): 119087559423
• 138370478337 is a deficient number, because the sum of its proper divisors (119087559423) is less than itself. Its deficiency is 19282918914

Bases of 138370478337

• Binary: 10000000110111100001011111000100000001₂
• Hexadecimal: 0x203785F101
• Base-36: 1RKE7KE9

Squares and roots of 138370478337

• 138370478337 squared (138370478337²) is 19146389275210186285569
• 138370478337 cubed (138370478337³) is 2649295042437240212549059810218753
• The square root of 138370478337 is 371981.8252777949
• The cube root of 138370478337 is 5172.2695214733

Scales and comparisons

• 138,370,478,337 seconds is equal to 4,399 years, 39 weeks, 1 day, 3 hours, 58 minutes, 57 seconds.
• To count from 1 to 138,370,478,337 would take you about eight thousand, seven hundred ninety-nine 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 138370478337 cubic inches would be around 431 feet tall.

Recreational maths with 138370478337

• 138370478337 backwards is 733874073831
• The number of decimal digits it has is: 12
• The sum of 138370478337's digits is 54
• More coming soon!