82994536728

Names of 82994536728

• Cardinal: 82994536728 can be written as Eighty-two billion, nine hundred ninety-four million, five hundred thirty-six thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 8.2994536728 × 10¹⁰

Factors of 82994536728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7813

Divisors of 82994536728

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 456 684 1368 7789 15578 23367 31156 46734 62312 70101 93468 140202 147991 186936 280404 295982 443973 560808 591964 887946 1183928 1331919 1775892 2663838 3551784 5327676 10655352 60668521 121337042 182005563 242674084 364011126 485348168 546016689 728022252 1092033378 1152701899 1456044504 2184066756 2305403798 3458105697 4368133512 4610807596 6916211394 9221615192 10374317091 13832422788 20748634182 27664845576 41497268364 82994536728
• Sum of all divisors σ(n): 236637612900
• Sum of proper divisors (its aliquot sum) s(n): 153643076172
• 82994536728 is an abundant number, because the sum of its proper divisors (153643076172) is greater than itself. Its abundance is 70648539444

Bases of 82994536728

• Binary: 1001101010010110111000010000100011000₂
• Hexadecimal: 0x1352DC2118
• Base-36: 124KSYE0

Squares and roots of 82994536728

• 82994536728 squared (82994536728²) is 6888093126695340945984
• 82994536728 cubed (82994536728³) is 571674097989400831407951352100352
• The square root of 82994536728 is 288087.7240147521
• The cube root of 82994536728 is 4361.9749618105

Scales and comparisons

• 82,994,536,728 seconds is equal to 2,638 years, 50 weeks, 2 days, 21 hours, 58 minutes, 48 seconds.
• To count from 1 to 82,994,536,728 would take you about five thousand, two hundred seventy-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 82994536728 cubic inches would be around 363.5 feet tall.

Recreational maths with 82994536728

• 82994536728 backwards is 82763549928
• The number of decimal digits it has is: 11
• The sum of 82994536728's digits is 63
• More coming soon!