997121932677

Names of 997121932677

• Cardinal: 997121932677 can be written as Nine hundred ninety-seven billion, one hundred twenty-one million, nine hundred thirty-two thousand, six hundred seventy-seven.

Scientific notation

• Scientific notation: 9.97121932677 × 10¹¹

Factors of 997121932677

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 553380

Divisors of 997121932677

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 13 27 39 81 117 243 351 571 1053 1713 3159 5139 7423 15417 22269 46251 66807 138753 200421 552793 601263 1658379 1803789 4975137 7186309 14925411 21558927 44776233 64676781 134328699 194030343 315644803 582091029 946934409 1746273087 2840803227 4103382439 8522409681 12310147317 25567229043 36930441951 76701687129 110791325853 332373977559 997121932677
• Sum of all divisors σ(n): 1611345864128
• Sum of proper divisors (its aliquot sum) s(n): 614223931451
• 997121932677 is a deficient number, because the sum of its proper divisors (614223931451) is less than itself. Its deficiency is 382898001226

Bases of 997121932677

• Binary: 1110100000101001000110010011110110000101₂
• Hexadecimal: 0xE829193D85
• Base-36: CQ2KNJB9

Squares and roots of 997121932677

• 997121932677 squared (997121932677²) is 994252148625515720386329
• 997121932677 cubed (997121932677³) is 991390624005734084227462301569172733
• The square root of 997121932677 is 998559.9294368867
• The cube root of 997121932677 is 9990.3972238775

Scales and comparisons

• 997,121,932,677 seconds is equal to 31,705 years, 20 weeks, 3 days, 2 hours, 37 minutes, 57 seconds.
• To count from 1 to 997,121,932,677 would take you about sixty-three thousand, four hundred ten 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 997121932677 cubic inches would be around 832.5 feet tall.

Recreational maths with 997121932677

• 997121932677 backwards is 776239121799
• The number of decimal digits it has is: 12
• The sum of 997121932677's digits is 63
• More coming soon!