12913146720
12,913,146,720 is an even composite number composed of five prime numbers multiplied together.
12913146720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 12913146720:
25 × 32 × 5 × 31 × 289273
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 31 × 289273)See below for interesting mathematical facts about the number 12913146720 from the Numbermatics database.
Names of 12913146720
- Cardinal: 12913146720 can be written as Twelve billion, nine hundred thirteen million, one hundred forty-six thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.291314672 × 1010
Factors of 12913146720
Divisors of 12913146720
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 60 62 72 80 90 93 96 120 124 144 155 160 180 186 240 248 279 288 310 360 372 465 480 496 558 620 720 744 930 992 1116 1240 1395 1440 1488 1860 2232 2480 2790 2976 3720 4464 4960 5580 7440 8928 11160 14880 22320 44640 289273 578546 867819 1157092 1446365 1735638 2314184 2603457 2892730 3471276 4339095 4628368 5206914 5785460 6942552 8678190 8967463 9256736 10413828 11570920 13017285 13885104 17356380 17934926 20827656 23141840 26034570 26902389 27770208 34712760 35869852 41655312 44837315 46283680 52069140 53804778 69425520 71739704 80707167 83310624 89674630 104138280 107609556 134511945 138851040 143479408 161414334 179349260 208276560 215219112 269023890 286958816 322828668 358698520 403535835 416553120 430438224 538047780 645657336 717397040 807071670 860876448 1076095560 1291314672 1434794080 1614143340 2152191120 2582629344 3228286680 4304382240 6456573360 12913146720
- Sum of all divisors σ(n): 45487757952
- Sum of proper divisors (its aliquot sum) s(n): 32574611232
- 12913146720 is an abundant number, because the sum of its proper divisors (32574611232) is greater than itself. Its abundance is 19661464512
Bases of 12913146720
- Binary: 11000000011010111011111011011000002
- Hexadecimal: 0x301AEFB60
- Base-36: 5XK5JS0
Squares and roots of 12913146720
- 12913146720 squared (129131467202) is 166749358212246758400
- 12913146720 cubed (129131467203) is 2153258928060579292063592448000
-
The
square root of 12913146720 is 113636.0273856843 -
The
cube root of 12913146720 is 2346.0865434243
Scales and comparisons
How big is 12913146720?- 12,913,146,720 seconds is equal to 410 years, 31 weeks, 17 hours, 12 minutes.
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To count from 1 to 12,913,146,720 would take you about eight hundred twenty-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 12913146720 cubic inches would be around 195.5 feet tall.
Recreational maths with 12913146720
- 12913146720 backwards is 02764131921
- 12913146720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12913146720's digits is 36
- More coming soon!
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The information we have on file for 12913146720 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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