12738077394
12,738,077,394 is an even composite number composed of eight prime numbers multiplied together.
12738077394 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 12738077394:
2 × 3 × 7 × 19 × 37 × 43 × 79 × 127
See below for interesting mathematical facts about the number 12738077394 from the Numbermatics database.
Names of 12738077394
- Cardinal: 12738077394 can be written as Twelve billion, seven hundred thirty-eight million, seventy-seven thousand, three hundred ninety-four.
Scientific notation
- Scientific notation: 1.2738077394 × 1010
Factors of 12738077394
Divisors of 12738077394
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 6 7 14 19 21 37 38 42 43 57 74 79 86 111 114 127 129 133 158 222 237 254 258 259 266 301 381 399 474 518 553 602 703 762 777 798 817 889 903 1106 1406 1501 1554 1591 1634 1659 1778 1806 2109 2413 2451 2667 2923 3002 3182 3318 3397 4218 4503 4699 4773 4826 4902 4921 5334 5461 5719 5846 6794 7239 8769 9006 9398 9546 9842 10033 10191 10507 10922 11137 11438 14097 14478 14763 16383 16891 17157 17538 20066 20382 20461 21014 22274 23779 28194 29526 30099 30229 31521 32766 32893 33411 33782 34314 38227 40922 47558 50673 55537 60198 60458 61383 63042 64543 65786 66822 70231 71337 76454 89281 90687 98679 101346 103759 111074 114681 122766 125689 129086 140462 142674 166611 178562 181374 190627 193629 197358 202057 207518 210693 211603 229362 251378 267843 311277 333222 371221 377067 381254 387258 388759 404114 421386 423206 431419 451801 535686 571881 606171 622554 624967 634809 726313 742442 754134 777518 862838 879823 903602 1113663 1143762 1166277 1212342 1249934 1269618 1294257 1334389 1355403 1414399 1452626 1759646 1874901 2178939 2227326 2332554 2388091 2588514 2598547 2639469 2668778 2710806 2828798 3019933 3749802 3839083 4003167 4243197 4357878 4776182 5197094 5278938 6039866 7053199 7164273 7678166 7795641 8006334 8196961 8486394 9059799 11517249 14106398 14328546 15591282 15962503 16393922 16716637 18119598 21159597 23034498 24590883 26873581 31925006 33433274 42319194 47887509 49181766 49372393 50149911 53747162 57378727 80620743 95775018 98744786 100299822 111737521 114757454 148117179 161241486 172136181 223475042 296234358 303287557 335212563 344272362 606575114 670425126 909862671 1819725342 2123012899 4246025798 6369038697 12738077394
- Sum of all divisors σ(n): 32872857600
- Sum of proper divisors (its aliquot sum) s(n): 20134780206
- 12738077394 is an abundant number, because the sum of its proper divisors (20134780206) is greater than itself. Its abundance is 7396702812
Bases of 12738077394
- Binary: 10111101110011111110100010110100102
- Hexadecimal: 0x2F73FA2D2
- Base-36: 5UNX7F6
Squares and roots of 12738077394
- 12738077394 squared (127380773942) is 162258615695533831236
- 12738077394 cubed (127380773943) is 2066862804573013082429502678984
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The
square root of 12738077394 is 112863.0913718033 -
The
cube root of 12738077394 is 2335.4359497027
Scales and comparisons
How big is 12738077394?- 12,738,077,394 seconds is equal to 405 years, 1 week, 4 days, 10 hours, 49 minutes, 54 seconds.
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To count from 1 to 12,738,077,394 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 12738077394 cubic inches would be around 194.6 feet tall.
Recreational maths with 12738077394
- 12738077394 backwards is 49377083721
- The number of decimal digits it has is: 11
- The sum of 12738077394's digits is 51
- More coming soon!
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