21077117568
21,077,117,568 is an even composite number composed of five prime numbers multiplied together.
21077117568 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21077117568:
27 × 34 × 132 × 23 × 523
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 13 × 13 × 23 × 523)See below for interesting mathematical facts about the number 21077117568 from the Numbermatics database.
Names of 21077117568
- Cardinal: 21077117568 can be written as Twenty-one billion, seventy-seven million, one hundred seventeen thousand, five hundred sixty-eight.
Scientific notation
- Scientific notation: 2.1077117568 × 1010
Factors of 21077117568
Divisors of 21077117568
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 23 24 26 27 32 36 39 46 48 52 54 64 69 72 78 81 92 96 104 108 117 128 138 144 156 162 169 184 192 207 208 216 234 276 288 299 312 324 338 351 368 384 414 416 432 468 507 523 552 576 598 621 624 648 676 702 736 828 832 864 897 936 1014 1046 1053 1104 1152 1196 1242 1248 1296 1352 1404 1472 1521 1569 1656 1664 1728 1794 1863 1872 2028 2092 2106 2208 2392 2484 2496 2592 2691 2704 2808 2944 3042 3138 3312 3456 3588 3726 3744 3887 4056 4184 4212 4416 4563 4707 4784 4968 4992 5184 5382 5408 5616 6084 6276 6624 6799 7176 7452 7488 7774 8073 8112 8368 8424 8832 9126 9414 9568 9936 10368 10764 10816 11232 11661 12029 12168 12552 13248 13598 13689 14121 14352 14904 14976 15548 16146 16224 16736 16848 18252 18828 19136 19872 20397 21528 21632 22464 23322 24058 24219 24336 25104 26496 27196 27378 28242 28704 29808 31096 32292 32448 33472 33696 34983 36087 36504 37656 38272 39744 40794 42363 43056 44928 46644 48116 48438 48672 50208 54392 54756 56484 57408 59616 61191 62192 64584 64896 66944 67392 69966 72174 73008 75312 79488 81588 84726 86112 88387 93288 96232 96876 97344 100416 104949 108261 108784 109512 112968 114816 119232 122382 124384 129168 134784 139932 144348 146016 150624 156377 163176 169452 172224 176774 183573 186576 192464 193752 194688 200832 209898 216522 217568 219024 225936 238464 244764 248768 258336 265161 279864 288696 292032 301248 312754 314847 324783 326352 338904 344448 353548 367146 373152 384928 387504 419796 433044 435136 438048 451872 469131 489528 497536 516672 530322 550719 559728 577392 584064 602496 625508 629694 649566 652704 677808 707096 734292 746304 769856 775008 795483 839592 866088 870272 876096 903744 938262 974349 979056 1033344 1060644 1101438 1119456 1154784 1251016 1259388 1299132 1305408 1355616 1407393 1414192 1468584 1492608 1539712 1550016 1590966 1679184 1732176 1752192 1807488 1876524 1948698 1958112 2032901 2121288 2202876 2238912 2309568 2386449 2502032 2518776 2598264 2610816 2711232 2814786 2828384 2937168 3100032 3181932 3358368 3464352 3753048 3897396 3916224 4065802 4222179 4242576 4405752 4477824 4619136 4772898 5004064 5037552 5196528 5422464 5629572 5656768 5874336 6098703 6363864 6716736 6928704 7159347 7506096 7794792 7832448 8131604 8444358 8485152 8811504 9545796 10008128 10075104 10393056 11259144 11313536 11748672 12197406 12666537 12727728 13433472 13857408 14318694 15012192 15589584 16263208 16888716 16970304 17623008 18296109 19091592 20016256 20150208 20786112 22518288 23497344 24394812 25333074 25455456 28637388 30024384 31179168 32526416 33777432 33940608 35246016 36592218 38183184 40300416 41572224 45036576 48789624 50666148 50910912 54888327 57274776 60048768 62358336 65052832 67554864 70492032 73184436 76366368 90073152 97579248 101332296 101821824 109776654 114549552 124716672 130105664 135109728 146368872 152732736 164664981 180146304 195158496 202664592 219553308 229099104 260211328 270219456 292737744 305465472 329329962 390316992 405329184 439106616 458198208 540438912 585475488 658659924 780633984 810658368 878213232 916396416 1170950976 1317319848 1621316736 1756426464 2341901952 2634639696 3512852928 5269279392 7025705856 10538558784 21077117568
- Sum of all divisors σ(n): 71009943840
- Sum of proper divisors (its aliquot sum) s(n): 49932826272
- 21077117568 is an abundant number, because the sum of its proper divisors (49932826272) is greater than itself. Its abundance is 28855708704
Bases of 21077117568
- Binary: 100111010000100101101001010100000002
- Hexadecimal: 0x4E84B4A80
- Base-36: 9OKRS00
Squares and roots of 21077117568
- 21077117568 squared (210771175682) is 444244884975294234624
- 21077117568 cubed (210771175683) is 9363401669606913358562624274432
-
The
square root of 21077117568 is 145179.6045179901 -
The
cube root of 21077117568 is 2762.2972178717
Scales and comparisons
How big is 21077117568?- 21,077,117,568 seconds is equal to 670 years, 9 weeks, 5 days, 2 hours, 52 minutes, 48 seconds.
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To count from 1 to 21,077,117,568 would take you about one thousand, three hundred forty 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 21077117568 cubic inches would be around 230.2 feet tall.
Recreational maths with 21077117568
- 21077117568 backwards is 86571177012
- The number of decimal digits it has is: 11
- The sum of 21077117568's digits is 45
- More coming soon!
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