83981537913

Names of 83981537913

• Cardinal: 83981537913 can be written as Eighty-three billion, nine hundred eighty-one million, five hundred thirty-seven thousand, nine hundred thirteen.

Scientific notation

• Scientific notation: 8.3981537913 × 10¹⁰

Factors of 83981537913

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2075

Divisors of 83981537913

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 7 13 21 39 41 49 91 123 147 169 273 287 507 533 637 861 1183 1599 1681 1911 2009 2011 3549 3731 5043 6027 6033 6929 8281 11193 11767 14077 20787 21853 24843 26117 26143 35301 42231 48503 65559 78351 78429 82369 82451 98539 145509 152971 183001 247107 247353 284089 295617 339521 339859 458913 549003 577157 852267 1018563 1019577 1070797 1071863 1281007 1731471 1988623 2379013 3212391 3215589 3380491 3843021 4040099 5965869 7137039 7503041 10141473 12120297 13920361 13934219 16653091 22509123 23663437 41761083 41802657 43946383 49959273 52521287 70990311 97539533 131839149 157563861 165644059 292618599 307624681 496932177 571302979 682776731 922874043 1713908937 2048330193 2153372767 3999120853 6460118301 11997362559 27993845971 83981537913
• Sum of all divisors σ(n): 144643589424
• Sum of proper divisors (its aliquot sum) s(n): 60662051511
• 83981537913 is a deficient number, because the sum of its proper divisors (60662051511) is less than itself. Its deficiency is 23319486402

Bases of 83981537913

• Binary: 1001110001101101100001001001001111001₂
• Hexadecimal: 0x138DB09279
• Base-36: 12KWFTDL

Squares and roots of 83981537913

• 83981537913 squared (83981537913²) is 7052898710232656395569
• 83981537913 cubed (83981537913³) is 592313280429952634135179898707497
• The square root of 83981537913 is 289795.6830475569
• The cube root of 83981537913 is 4379.1982629527

Scales and comparisons

• 83,981,537,913 seconds is equal to 2,670 years, 18 weeks, 2 days, 12 hours, 58 minutes, 33 seconds.
• To count from 1 to 83,981,537,913 would take you about five thousand, three hundred forty 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 83981537913 cubic inches would be around 364.9 feet tall.

Recreational maths with 83981537913

• 83981537913 backwards is 31973518938
• The number of decimal digits it has is: 11
• The sum of 83981537913's digits is 57
• More coming soon!