137629616728720398281

Names of 137629616728720398281

• Cardinal: 137629616728720398281 can be written as One hundred thirty-seven quintillion, six hundred twenty-nine quadrillion, six hundred sixteen trillion, seven hundred twenty-eight billion, seven hundred twenty million, three hundred ninety-eight thousand, two hundred eighty-one.

Scientific notation

• Scientific notation: 1.37629616728720398281 × 10²⁰

Factors of 137629616728720398281

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 730487133232

Divisors of 137629616728720398281

• Number of divisors d(n): 16
• Complete list of divisors:
  1 41 1451 3167 59491 129847 4595317 188407997 730487128573 29949972271493 1059936823559423 2313452736190691 43457409765936343 94851562183818331 3356819920212692641 137629616728720398281
• Sum of all divisors σ(n): 141128149691095193088
• Sum of proper divisors (its aliquot sum) s(n): 3498532962374794807
• 137629616728720398281 is a deficient number, because the sum of its proper divisors (3498532962374794807) is less than itself. Its deficiency is 134131083766345603474

Bases of 137629616728720398281

• Binary: 1110111010111111110100111110011100011001000100010011101011111001001₂
• Hexadecimal: 0x775FE9F38C889D7C9
• Base-36: T1N8BDHU8D1AH

Squares and roots of 137629616728720398281

• 137629616728720398281 squared (137629616728720398281²) is 18941911400894473704595599062819267754961
• 137629616728720398281 cubed (137629616728720398281³) is 2606968006214485692748825271970562187613911662091960633622041
• The square root of 137629616728720398281 is 11731564973.5540568365
• The cube root of 137629616728720398281 is 5163021.8954696781

Scales and comparisons

• 137,629,616,728,720,398,281 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 137,629,616,728,720,398,281 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 137629616728720398281 cubic inches would be around 430251.8 feet tall.

Recreational maths with 137629616728720398281

• 137629616728720398281 backwards is 182893027827616926731
• The number of decimal digits it has is: 21
• The sum of 137629616728720398281's digits is 98
• More coming soon!