12509793920
12,509,793,920 is an even composite number composed of six prime numbers multiplied together.
12509793920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 12509793920:
27 × 5 × 13 × 43 × 73 × 479
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 43 × 73 × 479)See below for interesting mathematical facts about the number 12509793920 from the Numbermatics database.
Names of 12509793920
- Cardinal: 12509793920 can be written as Twelve billion, five hundred nine million, seven hundred ninety-three thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.250979392 × 1010
Factors of 12509793920
Divisors of 12509793920
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 43 52 64 65 73 80 86 104 128 130 146 160 172 208 215 260 292 320 344 365 416 430 479 520 559 584 640 688 730 832 860 949 958 1040 1118 1168 1376 1460 1664 1720 1898 1916 2080 2236 2336 2395 2752 2795 2920 3139 3440 3796 3832 4160 4472 4672 4745 4790 5504 5590 5840 6227 6278 6880 7592 7664 8320 8944 9344 9490 9580 11180 11680 12454 12556 13760 15184 15328 15695 17888 18980 19160 20597 22360 23360 24908 25112 27520 30368 30656 31135 31390 34967 35776 37960 38320 40807 41194 44720 46720 49816 50224 60736 61312 62270 62780 69934 71552 75920 76640 81614 82388 89440 99632 100448 102985 121472 124540 125560 139868 151840 153280 163228 164776 174835 178880 199264 200896 204035 205970 249080 251120 267761 279736 303680 306560 326456 329552 349670 357760 398528 401792 408070 411940 454571 498160 502240 535522 559472 607360 652912 659104 699340 797056 816140 823880 909142 996320 1004480 1071044 1118944 1305824 1318208 1338805 1398680 1503581 1632280 1647760 1818284 1992640 2008960 2142088 2237888 2272855 2611648 2636416 2677610 2797360 3007162 3264560 3295520 3636568 3985280 4284176 4475776 4545710 5223296 5355220 5594720 6014324 6529120 6591040 7273136 7517905 8568352 9091420 10710440 11189440 12028648 13058240 13182080 14546272 15035810 17136704 18182840 19546553 21420880 22378880 24057296 26116480 29092544 30071620 34273408 36365680 39093106 42841760 48114592 58185088 60143240 72731360 78186212 85683520 96229184 97732765 120286480 145462720 156372424 171367040 192458368 195465530 240572960 290925440 312744848 390931060 481145920 625489696 781862120 962291840 1250979392 1563724240 2501958784 3127448480 6254896960 12509793920
- Sum of all divisors σ(n): 33476889600
- Sum of proper divisors (its aliquot sum) s(n): 20967095680
- 12509793920 is an abundant number, because the sum of its proper divisors (20967095680) is greater than itself. Its abundance is 8457301760
Bases of 12509793920
- Binary: 10111010011010010001001110100000002
- Hexadecimal: 0x2E9A44E80
- Base-36: 5QW0ARK
Squares and roots of 12509793920
- 12509793920 squared (125097939202) is 156494943920868966400
- 12509793920 cubed (125097939203) is 1957719497972027556987404288000
-
The
square root of 12509793920 is 111847.1900406979 -
The
cube root of 12509793920 is 2321.4003832359
Scales and comparisons
How big is 12509793920?- 12,509,793,920 seconds is equal to 397 years, 40 weeks, 1 day, 6 hours, 45 minutes, 20 seconds.
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To count from 1 to 12,509,793,920 would take you about seven hundred ninety-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 12509793920 cubic inches would be around 193.5 feet tall.
Recreational maths with 12509793920
- 12509793920 backwards is 02939790521
- The number of decimal digits it has is: 11
- The sum of 12509793920's digits is 47
- More coming soon!
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