31113069920
31,113,069,920 is an even composite number composed of five prime numbers multiplied together.
31113069920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 31113069920:
25 × 5 × 29 × 103 × 65101
(2 × 2 × 2 × 2 × 2 × 5 × 29 × 103 × 65101)See below for interesting mathematical facts about the number 31113069920 from the Numbermatics database.
Names of 31113069920
- Cardinal: 31113069920 can be written as Thirty-one billion, one hundred thirteen million, sixty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.111306992 × 1010
Factors of 31113069920
Divisors of 31113069920
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 5 8 10 16 20 29 32 40 58 80 103 116 145 160 206 232 290 412 464 515 580 824 928 1030 1160 1648 2060 2320 2987 3296 4120 4640 5974 8240 11948 14935 16480 23896 29870 47792 59740 65101 95584 119480 130202 238960 260404 325505 477920 520808 651010 1041616 1302020 1887929 2083232 2604040 3775858 5208080 6705403 7551716 9439645 10416160 13410806 15103432 18879290 26821612 30206864 33527015 37758580 53643224 60413728 67054030 75517160 107286448 134108060 151034320 194456687 214572896 268216120 302068640 388913374 536432240 777826748 972283435 1072864480 1555653496 1944566870 3111306992 3889133740 6222613984 7778267480 15556534960 31113069920
- Sum of all divisors σ(n): 76778694720
- Sum of proper divisors (its aliquot sum) s(n): 45665624800
- 31113069920 is an abundant number, because the sum of its proper divisors (45665624800) is greater than itself. Its abundance is 14552554880
Bases of 31113069920
- Binary: 111001111100111101111000101011000002
- Hexadecimal: 0x73E7BC560
- Base-36: EAJX2E8
Squares and roots of 31113069920
- 31113069920 squared (311130699202) is 968023119846808806400
- 31113069920 cubed (311130699203) is 30118171011970302082394943488000
-
The
square root of 31113069920 is 176388.9733515109 -
The
cube root of 31113069920 is 3145.1953264037
Scales and comparisons
How big is 31113069920?- 31,113,069,920 seconds is equal to 989 years, 15 weeks, 3 days, 23 hours, 25 minutes, 20 seconds.
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To count from 1 to 31,113,069,920 would take you about one thousand, nine hundred seventy-eight 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 31113069920 cubic inches would be around 262.1 feet tall.
Recreational maths with 31113069920
- 31113069920 backwards is 02996031113
- The number of decimal digits it has is: 11
- The sum of 31113069920's digits is 35
- More coming soon!
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