137989612120

Names of 137989612120

• Cardinal: 137989612120 can be written as One hundred thirty-seven billion, nine hundred eighty-nine million, six hundred twelve thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.3798961212 × 10¹¹

Factors of 137989612120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 100128

Divisors of 137989612120

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 40 89 178 356 389 445 712 778 890 1556 1780 1945 3112 3560 3890 7780 15560 34621 69242 99643 138484 173105 199286 276968 346210 398572 498215 692420 797144 996430 1384840 1992860 3985720 8868227 17736454 35472908 38761127 44341135 70945816 77522254 88682270 155044508 177364540 193805635 310089016 354729080 387611270 775222540 1550445080 3449740303 6899480606 13798961212 17248701515 27597922424 34497403030 68994806060 137989612120
• Sum of all divisors σ(n): 314775396000
• Sum of proper divisors (its aliquot sum) s(n): 176785783880
• 137989612120 is an abundant number, because the sum of its proper divisors (176785783880) is greater than itself. Its abundance is 38796171760

Bases of 137989612120

• Binary: 10000000100000110100100110001001011000₂
• Hexadecimal: 0x2020D26258
• Base-36: 1RE3GA54

Squares and roots of 137989612120

• 137989612120 squared (137989612120²) is 19041133053028050894400
• 137989612120 cubed (137989612120³) is 2627478564312652134397875080128000
• The square root of 137989612120 is 371469.5305405277
• The cube root of 137989612120 is 5167.5195850513

Scales and comparisons

• 137,989,612,120 seconds is equal to 4,387 years, 33 weeks, 2 days, 23 hours, 48 minutes, 40 seconds.
• To count from 1 to 137,989,612,120 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 137989612120 cubic inches would be around 430.6 feet tall.

Recreational maths with 137989612120

• 137989612120 backwards is 021216989731
• The number of decimal digits it has is: 12
• The sum of 137989612120's digits is 49
• More coming soon!