83197880649

Names of 83197880649

• Cardinal: 83197880649 can be written as Eighty-three billion, one hundred ninety-seven million, eight hundred eighty thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 8.3197880649 × 10¹⁰

Factors of 83197880649

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4031

Divisors of 83197880649

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 9 13 27 39 53 81 117 159 351 421 477 689 1053 1263 1431 2067 3541 3789 4293 5473 6201 10623 11367 16419 18603 22313 31869 34101 46033 49257 55809 66939 95607 138099 147771 187673 200817 286821 290069 414297 443313 563019 602451 870207 1242891 1490761 1689057 1807353 2439749 2610621 3728673 4472283 5067171 7319247 7831863 13416849 15201513 19379893 21957741 23495589 40250547 58139679 65873223 79010333 120751641 174419037 197619669 237030999 523257111 711092997 1027134329 1569771333 2133278991 3081402987 6399836973 9244208961 27732626883 83197880649
• Sum of all divisors σ(n): 136731372624
• Sum of proper divisors (its aliquot sum) s(n): 53533491975
• 83197880649 is a deficient number, because the sum of its proper divisors (53533491975) is less than itself. Its deficiency is 29664388674

Bases of 83197880649

• Binary: 1001101011110111110101110100101001001₂
• Hexadecimal: 0x135EFAE949
• Base-36: 127XVBK9

Squares and roots of 83197880649

• 83197880649 squared (83197880649²) is 6921887344485248661201
• 83197880649 cubed (83197880649³) is 575886357152307266455687834999449
• The square root of 83197880649 is 288440.4282499247
• The cube root of 83197880649 is 4365.5344639073

Scales and comparisons

• 83,197,880,649 seconds is equal to 2,645 years, 22 weeks, 4 days, 10 hours, 24 minutes, 9 seconds.
• To count from 1 to 83,197,880,649 would take you about five thousand, two hundred ninety 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 83197880649 cubic inches would be around 363.8 feet tall.

Recreational maths with 83197880649

• 83197880649 backwards is 94608879138
• The number of decimal digits it has is: 11
• The sum of 83197880649's digits is 63
• More coming soon!