77428419279393

Names of 77428419279393

• Cardinal: 77428419279393 can be written as Seventy-seven trillion, four hundred twenty-eight billion, four hundred nineteen million, two hundred seventy-nine thousand, three hundred ninety-three.

Scientific notation

• Scientific notation: 7.7428419279393 × 10¹³

Factors of 77428419279393

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 96110241

Divisors of 77428419279393

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 13 21 39 91 169 227 273 507 681 1183 1589 2951 3549 4767 8853 20657 38363 61971 115089 268541 805623 96109991 288329973 672769937 1249429883 2018309811 3748289649 8746009181 16242588479 21816967957 26238027543 48727765437 65450903871 113698119353 152718775699 283620583441 341094358059 458156327097 850861750323 1985344084087 3687067584733 5956032252261 11061202754199 25809473093131 77428419279393
• Sum of all divisors σ(n): 128322985798656
• Sum of proper divisors (its aliquot sum) s(n): 50894566519263
• 77428419279393 is a deficient number, because the sum of its proper divisors (50894566519263) is less than itself. Its deficiency is 26533852760130

Bases of 77428419279393

• Binary: 10001100110101110110101011011010011101000100001₂
• Hexadecimal: 0x466BB56D3A21
• Base-36: RG24HP2JL

Squares and roots of 77428419279393

• 77428419279393 squared (77428419279393²) is 5995160112105477617394448449
• 77428419279393 cubed (77428419279393³) is 464195770807195662356224750739759266511457
• The square root of 77428419279393 is 8799341.9799092363
• The cube root of 77428419279393 is 42621.9646330299

Scales and comparisons

• 77,428,419,279,393 seconds is equal to 2,461,984 years, 12 weeks, 4 hours, 16 minutes, 33 seconds.
• To count from 1 to 77,428,419,279,393 would take you about six million, one hundred fifty-four thousand, nine hundred sixty 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 77428419279393 cubic inches would be around 3551.8 feet tall.

Recreational maths with 77428419279393

• 77428419279393 backwards is 39397291482477
• The number of decimal digits it has is: 14
• The sum of 77428419279393's digits is 75
• More coming soon!