31421364520
31,421,364,520 is an even composite number composed of six prime numbers multiplied together.
31421364520 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 31421364520:
23 × 5 × 7 × 13 × 17 × 507779
(2 × 2 × 2 × 5 × 7 × 13 × 17 × 507779)See below for interesting mathematical facts about the number 31421364520 from the Numbermatics database.
Names of 31421364520
- Cardinal: 31421364520 can be written as Thirty-one billion, four hundred twenty-one million, three hundred sixty-four thousand, five hundred twenty.
Scientific notation
- Scientific notation: 3.142136452 × 1010
Factors of 31421364520
Divisors of 31421364520
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 17 20 26 28 34 35 40 52 56 65 68 70 85 91 104 119 130 136 140 170 182 221 238 260 280 340 364 442 455 476 520 595 680 728 884 910 952 1105 1190 1547 1768 1820 2210 2380 3094 3640 4420 4760 6188 7735 8840 12376 15470 30940 61880 507779 1015558 2031116 2538895 3554453 4062232 5077790 6601127 7108906 8632243 10155580 13202254 14217812 17264486 17772265 20311160 26404508 28435624 33005635 34528972 35544530 43161215 46207889 52809016 60425701 66011270 69057944 71089060 86322430 92415778 112219159 120851402 132022540 142178120 172644860 184831556 224438318 231039445 241702804 264045080 302128505 345289720 369663112 448876636 462078890 483405608 561095795 604257010 785534113 897753272 924157780 1122191590 1208514020 1571068226 1848315560 2244383180 2417028040 3142136452 3927670565 4488766360 6284272904 7855341130 15710682260 31421364520
- Sum of all divisors σ(n): 92131603200
- Sum of proper divisors (its aliquot sum) s(n): 60710238680
- 31421364520 is an abundant number, because the sum of its proper divisors (60710238680) is greater than itself. Its abundance is 29288874160
Bases of 31421364520
- Binary: 111010100001101101111111001001010002
- Hexadecimal: 0x750DBF928
- Base-36: EFNGW14
Squares and roots of 31421364520
- 31421364520 squared (314213645202) is 987302148298714830400
- 31421364520 cubed (314213645203) is 31022380693073016533528377408000
-
The
square root of 31421364520 is 177260.7246967021 -
The
cube root of 31421364520 is 3155.5496197311
Scales and comparisons
How big is 31421364520?- 31,421,364,520 seconds is equal to 999 years, 5 weeks, 2 days, 4 hours, 48 minutes, 40 seconds.
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To count from 1 to 31,421,364,520 would take you about one thousand, nine hundred ninety-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 31421364520 cubic inches would be around 263 feet tall.
Recreational maths with 31421364520
- 31421364520 backwards is 02546312413
- The number of decimal digits it has is: 11
- The sum of 31421364520's digits is 31
- More coming soon!
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The information we have on file for 31421364520 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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