13897393920
13,897,393,920 is an even composite number composed of six prime numbers multiplied together.
13897393920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 13897393920:
28 × 32 × 5 × 17 × 29 × 2447
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 17 × 29 × 2447)See below for interesting mathematical facts about the number 13897393920 from the Numbermatics database.
Names of 13897393920
- Cardinal: 13897393920 can be written as Thirteen billion, eight hundred ninety-seven million, three hundred ninety-three thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.389739392 × 1010
Factors of 13897393920
Divisors of 13897393920
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 29 30 32 34 36 40 45 48 51 58 60 64 68 72 80 85 87 90 96 102 116 120 128 136 144 145 153 160 170 174 180 192 204 232 240 255 256 261 272 288 290 306 320 340 348 360 384 408 435 464 480 493 510 522 544 576 580 612 640 680 696 720 765 768 816 870 928 960 986 1020 1044 1088 1152 1160 1224 1280 1305 1360 1392 1440 1479 1530 1632 1740 1856 1920 1972 2040 2088 2176 2304 2320 2447 2448 2465 2610 2720 2784 2880 2958 3060 3264 3480 3712 3840 3944 4080 4176 4352 4437 4640 4894 4896 4930 5220 5440 5568 5760 5916 6120 6528 6960 7341 7395 7424 7888 8160 8352 8874 9280 9788 9792 9860 10440 10880 11136 11520 11832 12235 12240 13056 13920 14682 14790 15776 16320 16704 17748 18560 19576 19584 19720 20880 21760 22023 22185 22272 23664 24470 24480 27840 29364 29580 31552 32640 33408 35496 36705 37120 39152 39168 39440 41599 41760 44046 44370 47328 48940 48960 55680 58728 59160 63104 65280 66816 70963 70992 73410 78304 78880 83198 83520 88092 88740 94656 97880 97920 110115 111360 117456 118320 124797 126208 141926 141984 146820 156608 157760 166396 167040 176184 177480 189312 195760 195840 207995 212889 220230 234912 236640 249594 283852 283968 293640 313216 315520 332792 334080 352368 354815 354960 374391 378624 391520 415990 425778 440460 469824 473280 499188 567704 567936 587280 623985 626432 631040 638667 665584 704736 709630 709920 748782 783040 831980 851556 880920 939648 946560 998376 1064445 1135408 1135872 1174560 1206371 1247970 1277334 1331168 1409472 1419260 1419840 1497564 1566080 1663960 1703112 1761840 1871955 1879296 1893120 1996752 2128890 2270816 2349120 2412742 2495940 2554668 2662336 2818944 2838520 2839680 2995128 3132160 3193335 3327920 3406224 3523680 3619113 3743910 3993504 4257780 4541632 4698240 4825484 4991880 5109336 5324672 5637888 5677040 5679360 5990256 6031855 6386670 6655840 6812448 7047360 7238226 7487820 7987008 8515560 9083264 9396480 9650968 9983760 10218672 10649344 10857339 11354080 11980512 12063710 12773340 13311680 13624896 14094720 14476452 14975640 15974016 17031120 18095565 18166528 19301936 19967520 20437344 21714678 22708160 23961024 24127420 25546680 26623360 27249792 28189440 28952904 29951280 31948032 34062240 36191130 38603872 39935040 40874688 43429356 45416320 47922048 48254840 51093360 53246720 54286695 54499584 57905808 59902560 68124480 72382260 77207744 79870080 81749376 86858712 90832640 95844096 96509680 102186720 108573390 115811616 119805120 136248960 144764520 154415488 159740160 163498752 173717424 193019360 204373440 217146780 231623232 239610240 272497920 289529040 308830976 347434848 386038720 408746880 434293560 463246464 479220480 579058080 694869696 772077440 817493760 868587120 926492928 1158116160 1389739392 1544154880 1737174240 2316232320 2779478784 3474348480 4632464640 6948696960 13897393920
- Sum of all divisors σ(n): 52689087360
- Sum of proper divisors (its aliquot sum) s(n): 38791693440
- 13897393920 is an abundant number, because the sum of its proper divisors (38791693440) is greater than itself. Its abundance is 24894299520
Bases of 13897393920
- Binary: 11001111000101100101100111000000002
- Hexadecimal: 0x33C596700
- Base-36: 6DU5DS0
Squares and roots of 13897393920
- 13897393920 squared (138973939202) is 193137557767652966400
- 13897393920 cubed (138973939203) is 2684108721043829107917324288000
-
The
square root of 13897393920 is 117887.2084663981 -
The
cube root of 13897393920 is 2404.2398388255
Scales and comparisons
How big is 13897393920?- 13,897,393,920 seconds is equal to 441 years, 46 weeks, 3 days, 11 hours, 12 minutes.
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To count from 1 to 13,897,393,920 would take you about eight hundred eighty-three 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 13897393920 cubic inches would be around 200.4 feet tall.
Recreational maths with 13897393920
- 13897393920 backwards is 02939379831
- The number of decimal digits it has is: 11
- The sum of 13897393920's digits is 54
- More coming soon!
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