137999656448

Names of 137999656448

• Cardinal: 137999656448 can be written as One hundred thirty-seven billion, nine hundred ninety-nine million, six hundred fifty-six thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.37999656448 × 10¹¹

Factors of 137999656448

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 145816

Divisors of 137999656448

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 8 16 32 43 64 86 128 172 256 344 512 688 1376 1849 2752 3698 5504 7396 11008 14792 22016 29584 59168 118336 145771 236672 291542 473344 583084 946688 1166168 2332336 4664672 6268153 9329344 12536306 18658688 25072612 37317376 50145224 74634752 100290448 200580896 269530579 401161792 539061158 802323584 1078122316 1604647168 2156244632 3209294336 4312489264 8624978528 17249957056 34499914112 68999828224 137999656448
• Sum of all divisors σ(n): 282293163108
• Sum of proper divisors (its aliquot sum) s(n): 144293506660
• 137999656448 is an abundant number, because the sum of its proper divisors (144293506660) is greater than itself. Its abundance is 6293850212

Bases of 137999656448

• Binary: 10000000100001011010111010011000000000₂
• Hexadecimal: 0x20216BA600
• Base-36: 1RE9FKE8

Squares and roots of 137999656448

• 137999656448 squared (137999656448²) is 19043905179766027976704
• 137999656448 cubed (137999656448³) is 2628052372235999541806708547387392
• The square root of 137999656448 is 371483.0500143983
• The cube root of 137999656448 is 5167.6449640601

Scales and comparisons

• 137,999,656,448 seconds is equal to 4,387 years, 50 weeks, 5 hours, 54 minutes, 8 seconds.
• To count from 1 to 137,999,656,448 would take you about eight thousand, seven hundred seventy-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 137999656448 cubic inches would be around 430.6 feet tall.

Recreational maths with 137999656448

• 137999656448 backwards is 844656999731
• The number of decimal digits it has is: 12
• The sum of 137999656448's digits is 71
• More coming soon!