137918640447849264

Names of 137918640447849264

• Cardinal: 137918640447849264 can be written as One hundred thirty-seven quadrillion, nine hundred eighteen trillion, six hundred forty billion, four hundred forty-seven million, eight hundred forty-nine thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 1.37918640447849264 × 10¹⁷

Factors of 137918640447849264

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2873305009330198

Divisors of 137918640447849264

• Number of divisors d(n): 20
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 2873305009330193 5746610018660386 8619915027990579 11493220037320772 17239830055981158 22986440074641544 34479660111962316 45972880149283088 68959320223924632 137918640447849264
• Sum of all divisors σ(n): 356289821156944056
• Sum of proper divisors (its aliquot sum) s(n): 218371180709094792
• 137918640447849264 is an abundant number, because the sum of its proper divisors (218371180709094792) is greater than itself. Its abundance is 80452540261245528

Bases of 137918640447849264

• Binary: 111101001111111000100010111010011110011001000001100110000₂
• Hexadecimal: 0x1E9FC45D3CC8330
• Base-36: 11Q02SQOVMEO

Squares and roots of 137918640447849264

• 137918640447849264 squared (137918640447849264²) is 19021551382983123032330883265341696
• 137918640447849264 cubed (137918640447849264³) is 2623426505949939258578925224405520122466635262111744
• The square root of 137918640447849264 is 371373989.9990968189
• The cube root of 137918640447849264 is 516663.3502893583

Scales and comparisons

• 137,918,640,447,849,264 seconds is equal to 4,385,386,155 years, 45 weeks, 3 days, 23 hours, 54 minutes, 24 seconds.
• To count from 1 to 137,918,640,447,849,264 would take you about thirteen billion, one hundred fifty-six million, one hundred fifty-eight thousand, four hundred sixty-seven 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 137918640447849264 cubic inches would be around 43055.3 feet tall.

Recreational maths with 137918640447849264

• 137918640447849264 backwards is 462948744046819731
• The number of decimal digits it has is: 18
• The sum of 137918640447849264's digits is 87
• More coming soon!