12189137920
12,189,137,920 is an even composite number composed of four prime numbers multiplied together.
12189137920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred seventy-six divisors.
Prime factorization of 12189137920:
210 × 5 × 373 × 47
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 37 × 37 × 37 × 47)See below for interesting mathematical facts about the number 12189137920 from the Numbermatics database.
Names of 12189137920
- Cardinal: 12189137920 can be written as Twelve billion, one hundred eighty-nine million, one hundred thirty-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.218913792 × 1010
Factors of 12189137920
Divisors of 12189137920
- Number of divisors d(n): 176
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 37 40 47 64 74 80 94 128 148 160 185 188 235 256 296 320 370 376 470 512 592 640 740 752 940 1024 1184 1280 1369 1480 1504 1739 1880 2368 2560 2738 2960 3008 3478 3760 4736 5120 5476 5920 6016 6845 6956 7520 8695 9472 10952 11840 12032 13690 13912 15040 17390 18944 21904 23680 24064 27380 27824 30080 34780 37888 43808 47360 48128 50653 54760 55648 60160 64343 69560 87616 94720 101306 109520 111296 120320 128686 139120 175232 189440 202612 219040 222592 240640 253265 257372 278240 321715 350464 405224 438080 445184 506530 514744 556480 643430 700928 810448 876160 890368 1013060 1029488 1112960 1286860 1401856 1620896 1752320 1780736 2026120 2058976 2225920 2380691 2573720 3241792 3504640 4052240 4117952 4451840 4761382 5147440 6483584 7009280 8104480 8235904 8903680 9522764 10294880 11903455 12967168 16208960 16471808 19045528 20589760 23806910 25934336 32417920 32943616 38091056 41179520 47613820 51868672 64835840 65887232 76182112 82359040 95227640 129671680 152364224 164718080 190455280 259343360 304728448 329436160 380910560 609456896 761821120 1218913792 1523642240 2437827584 3047284480 6094568960 12189137920
- Sum of all divisors σ(n): 30691244160
- Sum of proper divisors (its aliquot sum) s(n): 18502106240
- 12189137920 is an abundant number, because the sum of its proper divisors (18502106240) is greater than itself. Its abundance is 6312968320
Bases of 12189137920
- Binary: 10110101101000011101111100000000002
- Hexadecimal: 0x2D6877C00
- Base-36: 5LL3J0G
Squares and roots of 12189137920
- 12189137920 squared (121891379202) is 148575083232781926400
- 12189137920 cubed (121891379203) is 1811002180999858366172889088000
-
The
square root of 12189137920 is 110404.4288966707 -
The
cube root of 12189137920 is 2301.3941088133
Scales and comparisons
How big is 12189137920?- 12,189,137,920 seconds is equal to 387 years, 29 weeks, 6 days, 23 hours, 38 minutes, 40 seconds.
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To count from 1 to 12,189,137,920 would take you about seven hundred seventy-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 12189137920 cubic inches would be around 191.8 feet tall.
Recreational maths with 12189137920
- 12189137920 backwards is 02973198121
- The number of decimal digits it has is: 11
- The sum of 12189137920's digits is 43
- More coming soon!
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