137977221628

Names of 137977221628

• Cardinal: 137977221628 can be written as One hundred thirty-seven billion, nine hundred seventy-seven million, two hundred twenty-one thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 1.37977221628 × 10¹¹

Factors of 137977221628

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1581

Divisors of 137977221628

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 23 43 46 86 92 103 172 206 307 412 614 989 1103 1228 1978 2206 2369 3956 4412 4429 4738 7061 8858 9476 13201 14122 17716 25369 26402 28244 31621 47429 50738 52804 63242 94858 101476 101867 113609 126484 189716 203734 227218 303623 338621 407468 454436 607246 677242 727283 1090867 1214492 1354484 1359703 1454566 2181734 2613007 2719406 2909132 4363468 4885187 5226014 5438812 7788283 9770374 10452028 14560703 15576566 19540748 29121406 31153132 31273169 34877963 58242812 62546338 69755926 112359301 125092676 139511852 224718602 334896169 449437204 669792338 802193149 1339584676 1499752409 1604386298 2999504818 3208772596 5999009636 34494305407 68988610814 137977221628
• Sum of all divisors σ(n): 261405720576
• Sum of proper divisors (its aliquot sum) s(n): 123428498948
• 137977221628 is a deficient number, because the sum of its proper divisors (123428498948) is less than itself. Its deficiency is 14548722680

Bases of 137977221628

• Binary: 10000000100000000101010101000111111100₂
• Hexadecimal: 0x20201551FC
• Base-36: 1RDW2PKS

Squares and roots of 137977221628

• 137977221628 squared (137977221628²) is 19037713688182230970384
• 137977221628 cubed (137977221628³) is 2626770840844728967052158672265152
• The square root of 137977221628 is 371452.8524967873
• The cube root of 137977221628 is 5167.3649115083

Scales and comparisons

• 137,977,221,628 seconds is equal to 4,387 years, 12 weeks, 6 days, 14 hours, 28 seconds.
• To count from 1 to 137,977,221,628 would take you about eight thousand, seven hundred seventy-four 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 137977221628 cubic inches would be around 430.6 feet tall.

Recreational maths with 137977221628

• 137977221628 backwards is 826122779731
• The number of decimal digits it has is: 12
• The sum of 137977221628's digits is 55
• More coming soon!