72827321198

Names of 72827321198

• Cardinal: 72827321198 can be written as Seventy-two billion, eight hundred twenty-seven million, three hundred twenty-one thousand, one hundred ninety-eight.

Scientific notation

• Scientific notation: 7.2827321198 × 10¹⁰

Factors of 72827321198

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 2496

Divisors of 72827321198

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 127 254 397 487 794 974 1483 2966 50419 61849 100838 123698 188341 193339 376682 386678 588751 722221 1177502 1444442 24554053 49108106 74771377 91722067 149542754 183444134 286721737 573443474 36413660599 72827321198
• Sum of all divisors σ(n): 110679711744
• Sum of proper divisors (its aliquot sum) s(n): 37852390546
• 72827321198 is a deficient number, because the sum of its proper divisors (37852390546) is less than itself. Its deficiency is 34974930652

Bases of 72827321198

• Binary: 1000011110100110110001011101101101110₂
• Hexadecimal: 0x10F4D8BB6E
• Base-36: XGFI8OE

Squares and roots of 72827321198

• 72827321198 squared (72827321198²) is 5303818712876660155204
• 72827321198 cubed (72827321198³) is 386262908978631467680530239214392
• The square root of 72827321198 is 269865.3760636959
• The cube root of 72827321198 is 4176.0412371441

Scales and comparisons

• 72,827,321,198 seconds is equal to 2,315 years, 35 weeks, 3 days, 19 hours, 26 minutes, 38 seconds.
• To count from 1 to 72,827,321,198 would take you about four thousand, six hundred thirty-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 72827321198 cubic inches would be around 348 feet tall.

Recreational maths with 72827321198

• 72827321198 backwards is 89112372827
• The number of decimal digits it has is: 11
• The sum of 72827321198's digits is 50
• More coming soon!