18957013920
18,957,013,920 is an even composite number composed of six prime numbers multiplied together.
18957013920 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 18957013920:
25 × 32 × 5 × 132 × 61 × 1277
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 13 × 61 × 1277)See below for interesting mathematical facts about the number 18957013920 from the Numbermatics database.
Names of 18957013920
- Cardinal: 18957013920 can be written as Eighteen billion, nine hundred fifty-seven million, thirteen thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.895701392 × 1010
Factors of 18957013920
Divisors of 18957013920
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 61 65 72 78 80 90 96 104 117 120 122 130 144 156 160 169 180 183 195 208 234 240 244 260 288 305 312 338 360 366 390 416 468 480 488 507 520 549 585 610 624 676 720 732 780 793 845 915 936 976 1014 1040 1098 1170 1220 1248 1277 1352 1440 1464 1521 1560 1586 1690 1830 1872 1952 2028 2080 2196 2340 2379 2440 2535 2554 2704 2745 2928 3042 3120 3172 3380 3660 3744 3831 3965 4056 4392 4680 4758 4880 5070 5108 5408 5490 5856 6084 6240 6344 6385 6760 7137 7320 7605 7662 7930 8112 8784 9360 9516 9760 10140 10216 10309 10980 11493 11895 12168 12688 12770 13520 14274 14640 15210 15324 15860 16224 16601 17568 18720 19032 19155 20280 20432 20618 21960 22986 23790 24336 25376 25540 27040 28548 29280 30420 30648 30927 31720 33202 35685 38064 38310 40560 40864 41236 43920 45972 47580 48672 49803 51080 51545 57096 57465 60840 61296 61854 63440 66404 71370 76128 76620 77897 81120 82472 83005 87840 91944 92781 95160 99606 102160 103090 114192 114930 121680 122592 123708 126880 132808 142740 149409 153240 154635 155794 164944 166010 183888 185562 190320 199212 204320 206180 215813 228384 229860 233691 243360 247416 249015 265616 285480 298818 306480 309270 311588 329888 332020 367776 371124 380640 389485 398424 412360 431626 459720 463905 467382 494832 498030 531232 570960 597636 612960 618540 623176 647439 664040 701073 742248 747045 778970 796848 824720 863252 919440 927810 934764 989664 996060 1012661 1079065 1141920 1168455 1195272 1237080 1246352 1294878 1328080 1402146 1484496 1494090 1557940 1593696 1649440 1726504 1838880 1855620 1869528 1942317 1992120 2025322 2158130 2336910 2390544 2474160 2492704 2589756 2656160 2804292 2968992 2988180 3037983 3115880 3237195 3453008 3505365 3711240 3739056 3884634 3984240 4050644 4316260 4673820 4781088 4948320 5063305 5179512 5608584 5976360 6075966 6231760 6474390 6906016 7010730 7422480 7478112 7769268 7968480 8101288 8632520 9113949 9347640 9711585 10126610 10359024 11217168 11952720 12151932 12463520 12948780 13164593 14021460 14844960 15189915 15538536 16202576 17265040 18227898 18695280 19423170 20253220 20718048 22434336 23905440 24303864 25897560 26329186 28042920 30379830 31077072 32405152 34530080 36455796 37390560 38846340 39493779 40506440 45569745 48607728 51795120 52658372 56085840 60759660 62154144 65822965 72911592 77692680 78987558 81012880 91139490 97215456 103590240 105316744 112171680 118481337 121519320 131645930 145823184 155385360 157975116 162025760 182278980 197468895 210633488 236962674 243038640 263291860 291646368 310770720 315950232 364557960 394937790 421266976 473925348 486077280 526583720 592406685 631900464 729115920 789875580 947850696 1053167440 1184813370 1263800928 1458231840 1579751160 1895701392 2106334880 2369626740 3159502320 3791402784 4739253480 6319004640 9478506960 18957013920
- Sum of all divisors σ(n): 71253923832
- Sum of proper divisors (its aliquot sum) s(n): 52296909912
- 18957013920 is an abundant number, because the sum of its proper divisors (52296909912) is greater than itself. Its abundance is 33339895992
Bases of 18957013920
- Binary: 100011010011110110100010011101000002
- Hexadecimal: 0x469ED13A0
- Base-36: 8PIILK0
Squares and roots of 18957013920
- 18957013920 squared (189570139202) is 359368376763073766400
- 18957013920 cubed (189570139203) is 6812551320705393931631628288000
-
The
square root of 18957013920 is 137684.4723271291 -
The
cube root of 18957013920 is 2666.3877761113
Scales and comparisons
How big is 18957013920?- 18,957,013,920 seconds is equal to 602 years, 40 weeks, 1 day, 21 hours, 12 minutes.
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To count from 1 to 18,957,013,920 would take you about one thousand, two hundred 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 18957013920 cubic inches would be around 222.2 feet tall.
Recreational maths with 18957013920
- 18957013920 backwards is 02931075981
- 18957013920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18957013920's digits is 45
- More coming soon!
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The information we have on file for 18957013920 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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