21317413128
21,317,413,128 is an even composite number composed of six prime numbers multiplied together.
21317413128 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21317413128:
23 × 3 × 114 × 19 × 31 × 103
(2 × 2 × 2 × 3 × 11 × 11 × 11 × 11 × 19 × 31 × 103)See below for interesting mathematical facts about the number 21317413128 from the Numbermatics database.
Names of 21317413128
- Cardinal: 21317413128 can be written as Twenty-one billion, three hundred seventeen million, four hundred thirteen thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 2.1317413128 × 1010
Factors of 21317413128
Divisors of 21317413128
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 8 11 12 19 22 24 31 33 38 44 57 62 66 76 88 93 103 114 121 124 132 152 186 206 209 228 242 248 264 309 341 363 372 412 418 456 484 589 618 627 682 726 744 824 836 968 1023 1133 1178 1236 1254 1331 1364 1452 1672 1767 1957 2046 2266 2299 2356 2472 2508 2662 2728 2904 3193 3399 3534 3751 3914 3993 4092 4532 4598 4712 5016 5324 5871 6386 6479 6798 6897 7068 7502 7828 7986 8184 9064 9196 9579 10648 11253 11742 12463 12772 12958 13596 13794 14136 14641 15004 15656 15972 18392 19158 19437 21527 22506 23484 24926 25289 25544 25916 27192 27588 29282 30008 31944 35123 37389 38316 38874 41261 43054 43923 45012 46968 49852 50578 51832 55176 58564 60667 64581 70246 71269 74778 75867 76632 77748 82522 86108 87846 90024 99704 101156 105369 117128 121334 123783 129162 137093 140492 142538 149556 151734 155496 165044 172216 175692 182001 202312 210738 213807 236797 242668 247566 258324 274186 278179 280984 285076 299112 303468 330088 351384 364002 386353 411279 421476 427614 453871 473594 485336 495132 516648 548372 556358 570152 606936 667337 710391 728004 772706 783959 822558 834537 842952 855228 907742 947188 990264 1096744 1112716 1159059 1334674 1361613 1420782 1456008 1508023 1545412 1567918 1645116 1669074 1710456 1815484 1894376 2002011 2225432 2318118 2351877 2604767 2669348 2723226 2841564 3016046 3090824 3135836 3290232 3338148 3630968 4004022 4249883 4524069 4636236 4703754 5209534 5338696 5446452 5683128 6032092 6271672 6676296 7340707 7814301 8008044 8499766 8623549 9048138 9272472 9407508 10419068 10892904 12064184 12749649 14681414 15628602 16016088 16999532 17247098 18096276 18815016 20838136 22022121 25499298 25870647 28652437 29362828 31257204 33999064 34494196 36192552 44044242 46748713 50998596 51741294 57304874 58725656 62514408 68988392 80747777 85957311 88088484 93497426 101997192 103482588 114609748 140246139 161495554 171914622 176176968 186994852 206965176 229219496 242243331 280492278 322991108 343829244 373989704 484486662 560984556 645982216 687658488 888225547 968973324 1121969112 1776451094 1937946648 2664676641 3552902188 5329353282 7105804376 10658706564 21317413128
- Sum of all divisors σ(n): 64316928000
- Sum of proper divisors (its aliquot sum) s(n): 42999514872
- 21317413128 is an abundant number, because the sum of its proper divisors (42999514872) is greater than itself. Its abundance is 21682101744
Bases of 21317413128
- Binary: 100111101101001110111101001000010002
- Hexadecimal: 0x4F69DE908
- Base-36: 9SJU58O
Squares and roots of 21317413128
- 21317413128 squared (213174131282) is 454432102469826744384
- 21317413128 cubed (213174131283) is 9687316866974925864616981873152
-
The
square root of 21317413128 is 146004.8393992473 -
The
cube root of 21317413128 is 2772.7550223495
Scales and comparisons
How big is 21317413128?- 21,317,413,128 seconds is equal to 677 years, 43 weeks, 7 hours, 38 minutes, 48 seconds.
-
To count from 1 to 21,317,413,128 would take you about one thousand, three hundred fifty-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 21317413128 cubic inches would be around 231.1 feet tall.
Recreational maths with 21317413128
- 21317413128 backwards is 82131471312
- 21317413128 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21317413128's digits is 33
- More coming soon!
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