64139137920
64,139,137,920 is an even composite number composed of six prime numbers multiplied together.
64139137920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 64139137920:
27 × 32 × 5 × 112 × 13 × 7079
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 11 × 13 × 7079)See below for interesting mathematical facts about the number 64139137920 from the Numbermatics database.
Names of 64139137920
- Cardinal: 64139137920 can be written as Sixty-four billion, one hundred thirty-nine million, one hundred thirty-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 6.413913792 × 1010
Factors of 64139137920
Divisors of 64139137920
- Number of divisors d(n): 576
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 26 30 32 33 36 39 40 44 45 48 52 55 60 64 65 66 72 78 80 88 90 96 99 104 110 117 120 121 128 130 132 143 144 156 160 165 176 180 192 195 198 208 220 234 240 242 260 264 286 288 312 320 330 352 360 363 384 390 396 416 429 440 468 480 484 495 520 528 572 576 585 605 624 640 660 704 715 720 726 780 792 832 858 880 936 960 968 990 1040 1056 1089 1144 1152 1170 1210 1248 1287 1320 1408 1430 1440 1452 1560 1573 1584 1664 1716 1760 1815 1872 1920 1936 1980 2080 2112 2145 2178 2288 2340 2420 2496 2574 2640 2860 2880 2904 3120 3146 3168 3432 3520 3630 3744 3872 3960 4160 4224 4290 4356 4576 4680 4719 4840 4992 5148 5280 5445 5720 5760 5808 6240 6292 6336 6435 6864 7040 7079 7260 7488 7744 7865 7920 8320 8580 8712 9152 9360 9438 9680 10296 10560 10890 11440 11616 12480 12584 12672 12870 13728 14157 14158 14520 14976 15488 15730 15840 17160 17424 18304 18720 18876 19360 20592 21120 21237 21780 22880 23232 23595 24960 25168 25740 27456 28314 28316 29040 31460 31680 34320 34848 35395 37440 37752 38720 41184 42474 43560 45760 46464 47190 50336 51480 54912 56628 56632 58080 62920 63360 63711 68640 69696 70785 70790 74880 75504 77440 77869 82368 84948 87120 91520 92027 94380 100672 102960 106185 113256 113264 116160 125840 127422 137280 139392 141570 141580 151008 155738 164736 169896 174240 184054 188760 201344 205920 212370 226512 226528 232320 233607 251680 254844 274560 276081 283140 283160 302016 311476 318555 339792 348480 368108 377520 389345 411840 424740 453024 453056 460135 467214 503360 509688 552162 566280 566320 604032 622952 637110 679584 696960 700821 736216 755040 778690 823680 828243 849480 856559 906048 906112 920270 934428 1006720 1012297 1019376 1104324 1132560 1132640 1168035 1245904 1274220 1359168 1380405 1401642 1472432 1510080 1557380 1656486 1698960 1713118 1812096 1840540 1868856 2024594 2038752 2208648 2265120 2265280 2336070 2491808 2548440 2569677 2718336 2760810 2803284 2944864 3020160 3036891 3114760 3312972 3397920 3426236 3504105 3681080 3737712 4049188 4077504 4141215 4282795 4417296 4530240 4530560 4672140 4983616 5061485 5096880 5139354 5521620 5606568 5889728 6073782 6229520 6625944 6795840 6852472 7008210 7362160 7475424 7709031 8098376 8155008 8282430 8565590 8834592 9060480 9110673 9344280 9967232 10122970 10193760 10278708 11043240 11135267 11213136 11779456 12147564 12459040 12848385 13251888 13591680 13704944 14016420 14724320 14950848 15184455 15418062 16196752 16564860 17131180 17669184 18221346 18688560 20245940 20387520 20557416 22086480 22270534 22426272 24295128 24918080 25696770 26503776 27409888 28032840 29448640 29901696 30368910 30836124 32393504 33129720 33405801 34262360 35338368 36442692 37377120 38545155 40491880 40775040 41114832 44172960 44541068 44852544 45553365 48590256 49836160 51393540 53007552 54819776 55676335 56065680 58897280 60737820 61672248 64787008 66259440 66811602 68524720 72885384 74754240 77090310 80983760 82229664 88345920 89082136 89705088 91106730 97180512 100217403 102787080 106015104 109639552 111352670 112131360 121475640 123344496 129574016 132518880 133623204 137049440 145770768 149508480 154180620 161967520 164459328 167029005 176691840 178164272 182213460 194361024 200434806 205574160 222705340 224262720 242951280 246688992 265037760 267246408 274098880 291541536 308361240 323935040 328918656 334058010 356328544 364426920 388722048 400869612 411148320 445410680 448525440 485902560 493377984 501087015 530075520 534492816 548197760 583083072 616722480 647870080 668116020 712657088 728853840 801739224 822296640 890821360 971805120 986755968 1002174030 1068985632 1166166144 1233444960 1336232040 1425314176 1457707680 1603478448 1644593280 1781642720 1943610240 2004348060 2137971264 2466889920 2672464080 2915415360 3206956896 3563285440 4008696120 4275942528 4933779840 5344928160 5830830720 6413913792 7126570880 8017392240 10689856320 12827827584 16034784480 21379712640 32069568960 64139137920
- Sum of all divisors σ(n): 262209074400
- Sum of proper divisors (its aliquot sum) s(n): 198069936480
- 64139137920 is an abundant number, because the sum of its proper divisors (198069936480) is greater than itself. Its abundance is 133930798560
Bases of 64139137920
- Binary: 1110111011101111110110010011100000002
- Hexadecimal: 0xEEEFD9380
- Base-36: TGQSBK0
Squares and roots of 64139137920
- 64139137920 squared (641391379202) is 4113829013120781926400
- 64139137920 cubed (641391379203) is 263857446451851321595612889088000
-
The
square root of 64139137920 is 253257.0589736839 -
The
cube root of 64139137920 is 4002.8966085751
Scales and comparisons
How big is 64139137920?- 64,139,137,920 seconds is equal to 2,039 years, 22 weeks, 1 day, 3 hours, 12 minutes.
-
To count from 1 to 64,139,137,920 would take you about four thousand and seventy-eight 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 64139137920 cubic inches would be around 333.6 feet tall.
Recreational maths with 64139137920
- 64139137920 backwards is 02973193146
- 64139137920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 64139137920's digits is 45
- More coming soon!
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