12739891440
12,739,891,440 is an even composite number composed of six prime numbers multiplied together.
12739891440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 12739891440:
24 × 3 × 5 × 31 × 47 × 36433
(2 × 2 × 2 × 2 × 3 × 5 × 31 × 47 × 36433)See below for interesting mathematical facts about the number 12739891440 from the Numbermatics database.
Names of 12739891440
- Cardinal: 12739891440 can be written as Twelve billion, seven hundred thirty-nine million, eight hundred ninety-one thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.273989144 × 1010
Factors of 12739891440
Divisors of 12739891440
- Number of divisors d(n): 160
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 47 48 60 62 80 93 94 120 124 141 155 186 188 235 240 248 282 310 372 376 465 470 496 564 620 705 744 752 930 940 1128 1240 1410 1457 1488 1860 1880 2256 2480 2820 2914 3720 3760 4371 5640 5828 7285 7440 8742 11280 11656 14570 17484 21855 23312 29140 34968 36433 43710 58280 69936 72866 87420 109299 116560 145732 174840 182165 218598 291464 349680 364330 437196 546495 582928 728660 874392 1092990 1129423 1457320 1712351 1748784 2185980 2258846 2914640 3388269 3424702 4371960 4517692 5137053 5647115 6776538 6849404 8561755 8743920 9035384 10274106 11294230 13553076 13698808 16941345 17123510 18070768 20548212 22588460 25685265 27106152 27397616 33882690 34247020 41096424 45176920 51370530 53082881 54212304 67765380 68494040 82192848 90353840 102741060 106165762 135530760 136988080 159248643 205482120 212331524 265414405 271061520 318497286 410964240 424663048 530828810 636994572 796243215 849326096 1061657620 1273989144 1592486430 2123315240 2547978288 3184972860 4246630480 6369945720 12739891440
- Sum of all divisors σ(n): 41636192256
- Sum of proper divisors (its aliquot sum) s(n): 28896300816
- 12739891440 is an abundant number, because the sum of its proper divisors (28896300816) is greater than itself. Its abundance is 16156409376
Bases of 12739891440
- Binary: 10111101110101101101010000111100002
- Hexadecimal: 0x2F75B50F0
- Base-36: 5UP035C
Squares and roots of 12739891440
- 12739891440 squared (127398914402) is 162304833902985273600
- 12739891440 cubed (127398914403) is 2067745964111263877582697984000
-
The
square root of 12739891440 is 112871.1275747699 -
The
cube root of 12739891440 is 2335.5468085869
Scales and comparisons
How big is 12739891440?- 12,739,891,440 seconds is equal to 405 years, 4 weeks, 4 days, 10 hours, 44 minutes.
-
To count from 1 to 12,739,891,440 would take you about eight hundred ten 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 12739891440 cubic inches would be around 194.6 feet tall.
Recreational maths with 12739891440
- 12739891440 backwards is 04419893721
- 12739891440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12739891440's digits is 48
- More coming soon!
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The information we have on file for 12739891440 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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