71668644100

Names of 71668644100

• Cardinal: 71668644100 can be written as Seventy-one billion, six hundred sixty-eight million, six hundred forty-four thousand, one hundred.

Scientific notation

• Scientific notation: 7.16686441 × 10¹⁰

Factors of 71668644100

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1435

Divisors of 71668644100

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 5 10 19 20 25 38 50 76 95 100 190 361 380 475 722 950 1409 1444 1805 1900 2818 3610 5636 7045 7220 9025 14090 18050 26771 28180 35225 36100 53542 70450 107084 133855 140900 267710 508649 535420 669275 1017298 1338550 1985281 2034596 2543245 2677100 3970562 5086490 7941124 9926405 10172980 12716225 19852810 25432450 37720339 39705620 49632025 50864900 75440678 99264050 150881356 188601695 198528100 377203390 716686441 754406780 943008475 1433372882 1886016950 2866745764 3583432205 3772033900 7166864410 14333728820 17917161025 35834322050 71668644100
• Sum of all divisors σ(n): 164253651807
• Sum of proper divisors (its aliquot sum) s(n): 92585007707
• 71668644100 is an abundant number, because the sum of its proper divisors (92585007707) is greater than itself. Its abundance is 20916363607

Bases of 71668644100

• Binary: 1000010101111110010001011100100000100₂
• Hexadecimal: 0x10AFC8B904
• Base-36: WX9NRPG

Squares and roots of 71668644100

• 71668644100 squared (71668644100²) is 5136394547132464810000
• 71668644100 cubed (71668644100³) is 368118432755617296023664121000000
• 71668644100 is a perfect square number. Its square root is 267710
• The cube root of 71668644100 is 4153.7759044053

Scales and comparisons

• 71,668,644,100 seconds is equal to 2,278 years, 43 weeks, 5 days, 4 hours, 41 minutes, 40 seconds.
• To count from 1 to 71,668,644,100 would take you about four thousand, five hundred fifty-seven 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 71668644100 cubic inches would be around 346.1 feet tall.

Recreational maths with 71668644100

• 71668644100 backwards is 00144686617
• The number of decimal digits it has is: 11
• The sum of 71668644100's digits is 43
• More coming soon!