981898990982

Names of 981898990982

• Cardinal: 981898990982 can be written as Nine hundred eighty-one billion, eight hundred ninety-eight million, nine hundred ninety thousand, nine hundred eighty-two.

Scientific notation

• Scientific notation: 9.81898990982 × 10¹¹

Factors of 981898990982

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1521

Divisors of 981898990982

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 7 13 14 26 49 91 98 182 343 637 686 1274 1499 2401 2998 4459 4802 8918 10493 16807 19487 20986 31213 33614 38974 62426 73451 136409 146902 218491 272818 436982 514157 954863 1028314 1909726 2247001 3599099 4494002 6684041 7198198 13368082 15729007 25193693 29211013 31458014 46788287 50387386 58422026 93576574 110103049 204477091 220206098 327518009 408954182 655036018 770721343 1431339637 1541442686 2862679274 5395049401 10019377459 10790098802 20038754918 37765345807 70135642213 75530691614 140271284426 490949495491 981898990982
• Sum of all divisors σ(n): 1851721519536
• Sum of proper divisors (its aliquot sum) s(n): 869822528554
• 981898990982 is a deficient number, because the sum of its proper divisors (869822528554) is less than itself. Its deficiency is 112076462428

Bases of 981898990982

• Binary: 1110010010011101101111011001010110000110₂
• Hexadecimal: 0xE49DBD9586
• Base-36: CJ2TB2BQ

Squares and roots of 981898990982

• 981898990982 squared (981898990982²) is 964125628491469717324324
• 981898990982 cubed (981898990982³) is 946673981795660706234962500445246168
• The square root of 981898990982 is 990908.1647569567
• The cube root of 981898990982 is 9939.2955458573

Scales and comparisons

• 981,898,990,982 seconds is equal to 31,221 years, 18 weeks, 1 day, 15 hours, 43 minutes, 2 seconds.
• To count from 1 to 981,898,990,982 would take you about sixty-two thousand, four hundred forty-two 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 981898990982 cubic inches would be around 828.3 feet tall.

Recreational maths with 981898990982

• 981898990982 backwards is 289099898189
• The number of decimal digits it has is: 12
• The sum of 981898990982's digits is 80
• More coming soon!