13991279680
13,991,279,680 is an even composite number composed of five prime numbers multiplied together.
13991279680 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-two divisors.
Prime factorization of 13991279680:
26 × 5 × 72 × 292 × 1061
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 29 × 29 × 1061)See below for interesting mathematical facts about the number 13991279680 from the Numbermatics database.
Names of 13991279680
- Cardinal: 13991279680 can be written as Thirteen billion, nine hundred ninety-one million, two hundred seventy-nine thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.399127968 × 1010
Factors of 13991279680
Divisors of 13991279680
- Number of divisors d(n): 252
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 29 32 35 40 49 56 58 64 70 80 98 112 116 140 145 160 196 203 224 232 245 280 290 320 392 406 448 464 490 560 580 784 812 841 928 980 1015 1061 1120 1160 1421 1568 1624 1682 1856 1960 2030 2122 2240 2320 2842 3136 3248 3364 3920 4060 4205 4244 4640 5305 5684 5887 6496 6728 7105 7427 7840 8120 8410 8488 9280 10610 11368 11774 12992 13456 14210 14854 15680 16240 16820 16976 21220 22736 23548 26912 28420 29435 29708 30769 32480 33640 33952 37135 41209 42440 45472 47096 51989 53824 56840 58870 59416 61538 64960 67280 67904 74270 82418 84880 90944 94192 103978 113680 117740 118832 123076 134560 148540 153845 164836 169760 188384 206045 207956 215383 227360 235480 237664 246152 259945 269120 297080 307690 329672 339520 376768 412090 415912 430766 454720 470960 475328 492304 519890 594160 615380 659344 824180 831824 861532 892301 941920 984608 1039780 1076915 1188320 1230760 1318688 1507681 1648360 1663648 1723064 1784602 1883840 1969216 2079560 2153830 2376640 2461520 2637376 3015362 3296720 3327296 3446128 3569204 4159120 4307660 4461505 4923040 6030724 6246107 6593440 6892256 7138408 7538405 8318240 8615320 8923010 9846080 12061448 12492214 13186880 13784512 14276816 15076810 16636480 17230640 17846020 24122896 24984428 28553632 30153620 31230535 34461280 35692040 43722749 48245792 49968856 57107264 60307240 62461070 68922560 71384080 87445498 96491584 99937712 120614480 124922140 142768160 174890996 199875424 218613745 241228960 249844280 285536320 349781992 399750848 437227490 482457920 499688560 699563984 874454980 999377120 1399127968 1748909960 1998754240 2798255936 3497819920 6995639840 13991279680
- Sum of all divisors σ(n): 40176536868
- Sum of proper divisors (its aliquot sum) s(n): 26185257188
- 13991279680 is an abundant number, because the sum of its proper divisors (26185257188) is greater than itself. Its abundance is 12193977508
Bases of 13991279680
- Binary: 11010000011111000111111100010000002
- Hexadecimal: 0x341F1FC40
- Base-36: 6FE1OHS
Squares and roots of 13991279680
- 13991279680 squared (139912796802) is 195755907083980902400
- 13991279680 cubed (139912796803) is 2738875645024070053257183232000
-
The
square root of 13991279680 is 118284.7398441575 -
The
cube root of 13991279680 is 2409.6417504365
Scales and comparisons
How big is 13991279680?- 13,991,279,680 seconds is equal to 444 years, 45 weeks, 5 days, 2 hours, 34 minutes, 40 seconds.
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To count from 1 to 13,991,279,680 would take you about eight hundred eighty-nine 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 13991279680 cubic inches would be around 200.8 feet tall.
Recreational maths with 13991279680
- 13991279680 backwards is 08697219931
- The number of decimal digits it has is: 11
- The sum of 13991279680's digits is 55
- More coming soon!
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