12389394801920
12,389,394,801,920 is an even composite number composed of four prime numbers multiplied together.
12389394801920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty-two divisors.
Prime factorization of 12389394801920:
28 × 5 × 372 × 26592
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 37 × 37 × 2659 × 2659)See below for interesting mathematical facts about the number 12389394801920 from the Numbermatics database.
Names of 12389394801920
- Cardinal: 12389394801920 can be written as Twelve trillion, three hundred eighty-nine billion, three hundred ninety-four million, eight hundred one thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.238939480192 × 1013
Factors of 12389394801920
Divisors of 12389394801920
- Number of divisors d(n): 162
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 37 40 64 74 80 128 148 160 185 256 296 320 370 592 640 740 1184 1280 1369 1480 2368 2659 2738 2960 4736 5318 5476 5920 6845 9472 10636 10952 11840 13295 13690 21272 21904 23680 26590 27380 42544 43808 47360 53180 54760 85088 87616 98383 106360 109520 170176 175232 196766 212720 219040 340352 350464 393532 425440 438080 491915 680704 787064 850880 876160 983830 1574128 1701760 1752320 1967660 3148256 3403520 3640171 3935320 6296512 7070281 7280342 7870640 12593024 14140562 14560684 15741280 18200855 25186048 28281124 29121368 31482560 35351405 36401710 56562248 58242736 62965120 70702810 72803420 113124496 116485472 125930240 141405620 145606840 226248992 232970944 261600397 282811240 291213680 452497984 465941888 523200794 565622480 582427360 904995968 931883776 1046401588 1131244960 1164854720 1308001985 1809991936 2092803176 2262489920 2329709440 2616003970 4185606352 4524979840 4659418880 5232007940 8371212704 9049959680 9679214689 10464015880 16742425408 19358429378 20928031760 33484850816 38716858756 41856063520 48396073445 66969701632 77433717512 83712127040 96792146890 154867435024 167424254080 193584293780 309734870048 334848508160 387168587560 619469740096 774337175120 1238939480192 1548674350240 2477878960384 3097348700480 6194697400960 12389394801920
- Sum of all divisors σ(n): 30511691408142
- Sum of proper divisors (its aliquot sum) s(n): 18122296606222
- 12389394801920 is an abundant number, because the sum of its proper divisors (18122296606222) is greater than itself. Its abundance is 5732901804302
Bases of 12389394801920
- Binary: 101101000100101000010111100111100101000000002
- Hexadecimal: 0xB44A179E500
- Base-36: 4E3LXS3CW
Squares and roots of 12389394801920
- 12389394801920 squared (123893948019202) is 153497103557842316035686400
- 12389394801920 cubed (123893948019203) is 1901736216929307528343546945379237888000
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The
square root of 12389394801920 is 3519857.2132857891 -
The
cube root of 12389394801920 is 23139.2900945499
Scales and comparisons
How big is 12389394801920?- 12,389,394,801,920 seconds is equal to 393,944 years, 22 weeks, 3 days, 4 hours, 5 minutes, 20 seconds.
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To count from 1 to 12,389,394,801,920 would take you about nine hundred eighty-four thousand, eight hundred sixty-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 12389394801920 cubic inches would be around 1928.3 feet tall.
Recreational maths with 12389394801920
- 12389394801920 backwards is 02910849398321
- The number of decimal digits it has is: 14
- The sum of 12389394801920's digits is 59
- More coming soon!
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The information we have on file for 12389394801920 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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