83989901489

Names of 83989901489

• Cardinal: 83989901489 can be written as Eighty-three billion, nine hundred eighty-nine million, nine hundred one thousand, four hundred eighty-nine.

Scientific notation

• Scientific notation: 8.3989901489 × 10¹⁰

Factors of 83989901489

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1150

Divisors of 83989901489

• Number of divisors d(n): 64
• Complete list of divisors:
  1 13 19 43 71 127 247 559 817 877 923 1349 1651 2413 3053 5461 9017 10621 11401 16663 17537 31369 37711 39689 58007 62267 70993 103759 111379 117221 171323 216619 387731 490243 716509 754091 809471 1183073 1348867 1447927 2116201 2227199 2677481 4789297 5040503 7366889 7907909 9314617 15379949 27510613 34807253 50872139 62260861 90996643 95769557 102802817 150250271 340040087 661337807 1182956359 1953253523 4420521131 6460761653 83989901489
• Sum of all divisors σ(n): 99689103360
• Sum of proper divisors (its aliquot sum) s(n): 15699201871
• 83989901489 is a deficient number, because the sum of its proper divisors (15699201871) is less than itself. Its deficiency is 68290699618

Bases of 83989901489

• Binary: 1001110001110001100000011000010110001₂
• Hexadecimal: 0x138E3030B1
• Base-36: 12L1F2R5

Squares and roots of 83989901489

• 83989901489 squared (83989901489²) is 7054303552131924417121
• 83989901489 cubed (83989901489³) is 592490260417063107725986534993169
• The square root of 83989901489 is 289810.1128135457
• The cube root of 83989901489 is 4379.3436303853

Scales and comparisons

• 83,989,901,489 seconds is equal to 2,670 years, 32 weeks, 1 day, 8 hours, 11 minutes, 29 seconds.
• To count from 1 to 83,989,901,489 would take you about five thousand, three hundred forty-one 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 83989901489 cubic inches would be around 364.9 feet tall.

Recreational maths with 83989901489

• 83989901489 backwards is 98410998938
• The number of decimal digits it has is: 11
• The sum of 83989901489's digits is 68
• More coming soon!