21210868272
21,210,868,272 is an even composite number composed of seven prime numbers multiplied together.
21210868272 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21210868272:
24 × 3 × 112 × 19 × 23 × 61 × 137
(2 × 2 × 2 × 2 × 3 × 11 × 11 × 19 × 23 × 61 × 137)See below for interesting mathematical facts about the number 21210868272 from the Numbermatics database.
Names of 21210868272
- Cardinal: 21210868272 can be written as Twenty-one billion, two hundred ten million, eight hundred sixty-eight thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 2.1210868272 × 1010
Factors of 21210868272
Divisors of 21210868272
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 6 8 11 12 16 19 22 23 24 33 38 44 46 48 57 61 66 69 76 88 92 114 121 122 132 137 138 152 176 183 184 209 228 242 244 253 264 274 276 304 363 366 368 411 418 437 456 484 488 506 528 548 552 627 671 726 732 759 822 836 874 912 968 976 1012 1096 1104 1159 1254 1311 1342 1403 1452 1464 1507 1518 1644 1672 1748 1936 2013 2024 2192 2299 2318 2508 2603 2622 2684 2783 2806 2904 2928 3014 3036 3151 3288 3344 3477 3496 4026 4048 4209 4521 4598 4636 4807 5016 5206 5244 5368 5566 5612 5808 6028 6072 6302 6576 6897 6954 6992 7381 7809 8052 8349 8357 8418 9042 9196 9272 9453 9614 10032 10412 10488 10736 11132 11224 12056 12144 12604 12749 13794 13908 14421 14762 15433 15618 16104 16577 16698 16714 16836 18084 18392 18544 18906 19228 20824 20976 22143 22264 22448 24112 25071 25208 25498 26657 27588 27816 28633 28842 29524 30866 31236 32208 33154 33396 33428 33672 34661 36168 36784 37812 38247 38456 41648 44286 44528 46299 49731 50142 50416 50996 52877 53314 55176 55632 57266 57684 59048 59869 61732 62472 66308 66792 66856 67344 69322 72336 75624 76494 76912 79971 85899 88572 91927 92598 99462 100284 101992 103983 105754 106628 110352 114532 115368 118096 119738 123464 124944 132616 133584 133712 138644 140239 151248 152988 158631 158783 159942 169763 171798 177144 179607 183854 185196 192211 198924 200568 203984 207966 211508 213256 229064 230736 239476 246928 265232 275781 277288 280478 293227 305976 314963 317262 317566 319884 339526 343596 354288 359214 367708 370392 381271 384422 397848 401136 415932 420717 423016 426512 458128 476349 478952 509289 551562 554576 560956 576633 586454 611952 629926 634524 635132 639768 658559 679052 687192 718428 735416 740784 762542 768844 795696 831864 841434 846032 879681 944889 952698 957904 1011197 1018578 1103124 1121912 1143813 1153266 1172908 1259852 1269048 1270264 1279536 1317118 1358104 1374384 1436856 1470832 1525084 1537688 1663728 1682868 1746613 1759362 1889778 1905396 1975677 2022394 2037156 2114321 2206248 2243824 2287626 2306532 2345816 2519704 2538096 2540528 2634236 2716208 2873712 3033591 3050168 3075376 3225497 3365736 3493226 3518724 3652009 3779556 3810792 3951354 4044788 4074312 4228642 4412496 4575252 4613064 4691632 5039408 5239839 5268472 6067182 6100336 6342963 6450994 6731472 6986452 7037448 7244149 7304018 7559112 7621584 7902708 8089576 8148624 8457284 9150504 9226128 9676491 10479678 10536944 10956027 12134364 12685926 12901988 13972904 14074896 14488298 14608036 15118224 15805416 16179152 16914568 18301008 19212743 19352982 20959356 21732447 21912054 23257531 24268728 25371852 25803976 27945808 28976596 29216072 31610832 33829136 38425486 38705964 40172099 41918712 43464894 43824108 46515062 48537456 50743704 51607952 57638229 57953192 58432144 69772593 76850972 77411928 80344198 83837424 86929788 87648216 93030124 101487408 115276458 115906384 120516297 139545186 153701944 154823856 160688396 173859576 175296432 186060248 230552916 241032594 279090372 307403888 321376792 347719152 372120496 441893089 461105832 482065188 558180744 642753584 883786178 922211664 964130376 1116361488 1325679267 1767572356 1928260752 2651358534 3535144712 5302717068 7070289424 10605434136 21210868272
- Sum of all divisors σ(n): 67730664960
- Sum of proper divisors (its aliquot sum) s(n): 46519796688
- 21210868272 is an abundant number, because the sum of its proper divisors (46519796688) is greater than itself. Its abundance is 25308928416
Bases of 21210868272
- Binary: 100111100000100010000101010001100002
- Hexadecimal: 0x4F0442A30
- Base-36: 9QSEIPC
Squares and roots of 21210868272
- 21210868272 squared (212108682722) is 449900932852136265984
- 21210868272 cubed (212108682723) is 9542789422176579591580578459648
-
The
square root of 21210868272 is 145639.5148028171 -
The
cube root of 21210868272 is 2768.1278766087
Scales and comparisons
How big is 21210868272?- 21,210,868,272 seconds is equal to 674 years, 22 weeks, 6 days, 3 hours, 51 minutes, 12 seconds.
-
To count from 1 to 21,210,868,272 would take you about one thousand, three hundred forty-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 21210868272 cubic inches would be around 230.7 feet tall.
Recreational maths with 21210868272
- 21210868272 backwards is 27286801212
- The number of decimal digits it has is: 11
- The sum of 21210868272's digits is 39
- More coming soon!
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The information we have on file for 21210868272 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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