1020986972721

Names of 1020986972721

• Cardinal: 1020986972721 can be written as One trillion, twenty billion, nine hundred eighty-six million, nine hundred seventy-two thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.020986972721 × 10¹²

Factors of 1020986972721

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 333

Divisors of 1020986972721

• Number of divisors d(n): 75
• Complete list of divisors:
  1 3 9 19 27 57 81 171 311 361 513 933 1083 1539 2799 3249 5909 6859 8397 9747 17727 20577 25191 29241 53181 61731 96721 112271 130321 159543 185193 290163 336813 390963 478629 555579 870489 1010439 1172889 1837699 2133149 2611467 3031317 3518667 5513097 6399447 7834401 9093951 10556001 16539291 19198341 34916281 40529831 49617873 57595023 104748843 121589493 148853619 172785069 314246529 364768479 663409339 942739587 1094305437 1990228017 2828218761 3282916311 5970684051 12604777441 17912052153 37814332323 53736156459 113442996969 340328990907 1020986972721
• Sum of all divisors σ(n): 1615102738073
• Sum of proper divisors (its aliquot sum) s(n): 594115765352
• 1020986972721 is a deficient number, because the sum of its proper divisors (594115765352) is less than itself. Its deficiency is 426871207369

Bases of 1020986972721

• Binary: 1110110110110111100100001101101000110001₂
• Hexadecimal: 0xEDB790DA31
• Base-36: D119A629

Squares and roots of 1020986972721

• 1020986972721 squared (1020986972721²) is 1042414398465991998143841
• 1020986972721 cubed (1020986972721³) is 1064291521010575396455090073701161361
• 1020986972721 is a perfect square number. Its square root is 1010439
• The cube root of 1020986972721 is 10069.4728108961

Scales and comparisons

• 1,020,986,972,721 seconds is equal to 32,464 years, 11 weeks, 5 days, 20 hours, 25 minutes, 21 seconds.
• To count from 1 to 1,020,986,972,721 would take you about eighty-one thousand, one 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 1020986972721 cubic inches would be around 839.1 feet tall.

Recreational maths with 1020986972721

• 1020986972721 backwards is 1272796890201
• The number of decimal digits it has is: 13
• The sum of 1020986972721's digits is 54
• More coming soon!