137221891672

Names of 137221891672

• Cardinal: 137221891672 can be written as One hundred thirty-seven billion, two hundred twenty-one million, eight hundred ninety-one thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.37221891672 × 10¹¹

Factors of 137221891672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5512

Divisors of 137221891672

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 29 58 116 127 232 254 508 1016 1093 2186 3683 4261 4372 7366 8522 8744 14732 17044 29464 31697 34088 63394 123569 126788 138811 247138 253576 277622 494276 541147 555244 988552 1082294 1110488 2164588 4025519 4329176 4657273 8051038 9314546 15693263 16102076 18629092 31386526 32204152 37258184 62773052 125546104 135060917 270121834 540243668 591473671 1080487336 1182947342 2365894684 4731789368 17152736459 34305472918 68610945836 137221891672
• Sum of all divisors σ(n): 268567372800
• Sum of proper divisors (its aliquot sum) s(n): 131345481128
• 137221891672 is a deficient number, because the sum of its proper divisors (131345481128) is less than itself. Its deficiency is 5876410544

Bases of 137221891672

• Binary: 1111111110011000011111110011001011000₂
• Hexadecimal: 0x1FF30FE658
• Base-36: 1R1EDD94

Squares and roots of 137221891672

• 137221891672 squared (137221891672²) is 18829847554042102955584
• 137221891672 cubed (137221891672³) is 2583867301261039617498218675496448
• The square root of 137221891672 is 370434.7333498845
• The cube root of 137221891672 is 5157.9184019063

Scales and comparisons

• 137,221,891,672 seconds is equal to 4,363 years, 12 weeks, 8 hours, 7 minutes, 52 seconds.
• To count from 1 to 137,221,891,672 would take you about eight thousand, seven hundred twenty-six 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 137221891672 cubic inches would be around 429.8 feet tall.

Recreational maths with 137221891672

• 137221891672 backwards is 276198122731
• The number of decimal digits it has is: 12
• The sum of 137221891672's digits is 49
• More coming soon!