2137397920
2,137,397,920 is an even composite number composed of five prime numbers multiplied together.
2137397920 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 2137397920:
25 × 5 × 7 × 31 × 61561
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 31 × 61561)See below for interesting mathematical facts about the number 2137397920 from the Numbermatics database.
Names of 2137397920
- Cardinal: 2137397920 can be written as Two billion, one hundred thirty-seven million, three hundred ninety-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.13739792 × 109
Factors of 2137397920
Divisors of 2137397920
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 56 62 70 80 112 124 140 155 160 217 224 248 280 310 434 496 560 620 868 992 1085 1120 1240 1736 2170 2480 3472 4340 4960 6944 8680 17360 34720 61561 123122 246244 307805 430927 492488 615610 861854 984976 1231220 1723708 1908391 1969952 2154635 2462440 3447416 3816782 4309270 4924880 6894832 7633564 8618540 9541955 9849760 13358737 13789664 15267128 17237080 19083910 26717474 30534256 34474160 38167820 53434948 61068512 66793685 68948320 76335640 106869896 133587370 152671280 213739792 267174740 305342560 427479584 534349480 1068698960 2137397920
- Sum of all divisors σ(n): 5957231616
- Sum of proper divisors (its aliquot sum) s(n): 3819833696
- 2137397920 is an abundant number, because the sum of its proper divisors (3819833696) is greater than itself. Its abundance is 1682435776
Bases of 2137397920
- Binary: 11111110110011000011010101000002
- Hexadecimal: 0x7F661AA0
- Base-36: ZCJUSG
Squares and roots of 2137397920
- 2137397920 squared (21373979202) is 4568469868420326400
- 2137397920 cubed (21373979203) is 9764637994344279333081088000
-
The
square root of 2137397920 is 46232.0010382419 -
The
cube root of 2137397920 is 1288.1362264771
Scales and comparisons
How big is 2137397920?- 2,137,397,920 seconds is equal to 67 years, 50 weeks, 9 hours, 38 minutes, 40 seconds.
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To count from 1 to 2,137,397,920 would take you about one hundred thirty-five 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 2137397920 cubic inches would be around 107.3 feet tall.
Recreational maths with 2137397920
- 2137397920 backwards is 0297937312
- The number of decimal digits it has is: 10
- The sum of 2137397920's digits is 43
- More coming soon!
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