21216606048

Names of 21216606048

• Cardinal: 21216606048 can be written as Twenty-one billion, two hundred sixteen million, six hundred six thousand and forty-eight.

Scientific notation

• Scientific notation: 2.1216606048 × 10¹⁰

Factors of 21216606048

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1034

Divisors of 21216606048

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 66 72 81 88 89 96 99 108 132 144 162 176 178 198 216 243 264 267 288 297 324 352 356 396 432 486 528 534 594 648 712 729 792 801 864 891 929 972 979 1056 1068 1188 1296 1424 1458 1584 1602 1782 1858 1944 1958 2136 2376 2403 2592 2673 2787 2848 2916 2937 3168 3204 3564 3716 3888 3916 4272 4752 4806 5346 5574 5832 5874 6408 7128 7209 7432 7776 7832 8019 8361 8544 8811 9504 9612 10219 10692 11148 11664 11748 12816 14256 14418 14864 15664 16038 16722 17622 19224 20438 21384 21627 22296 23328 23496 25083 25632 26433 28512 28836 29728 30657 31328 32076 33444 35244 38448 40876 42768 43254 44592 46992 50166 52866 57672 61314 64152 64881 66888 70488 75249 76896 79299 81752 82681 85536 86508 89184 91971 93984 100332 105732 115344 122628 128304 129762 133776 140976 150498 158598 163504 165362 173016 183942 200664 211464 225747 230688 237897 245256 248043 256608 259524 267552 275913 281952 300996 317196 327008 330724 346032 367884 401328 422928 451494 475794 490512 496086 519048 551826 601992 634392 661448 677241 692064 713691 735768 744129 802656 827739 845856 902988 909491 951588 981024 992172 1038096 1103652 1203984 1268784 1322896 1354482 1427382 1471536 1488258 1655478 1805976 1818982 1903176 1984344 2076192 2207304 2232387 2407968 2483217 2537568 2645792 2708964 2728473 2854764 2943072 2976516 3310956 3611952 3637964 3806352 3968688 4414608 4464774 4966434 5417928 5456946 5709528 5953032 6621912 6697161 7223904 7275928 7449651 7612704 7937376 8185419 8829216 8929548 9932868 10835856 10913892 11419056 11906064 13243824 13394322 14551856 14899302 16370838 17859096 19865736 20091483 21671712 21827784 22838112 23812128 24556257 26487648 26788644 29103712 29798604 32741676 35718192 39731472 40182966 43655568 49112514 53577288 59597208 60274449 65483352 71436384 73668771 79462944 80365932 87311136 98225028 107154576 119194416 120548898 130966704 147337542 160731864 196450056 214309152 221006313 238388832 241097796 261933408 294675084 321463728 392900112 442012626 482195592 589350168 642927456 663018939 785800224 884025252 964391184 1178700336 1326037878 1768050504 1928782368 2357400672 2652075756 3536101008 5304151512 7072202016 10608303024 21216606048
• Sum of all divisors σ(n): 69161979600
• Sum of proper divisors (its aliquot sum) s(n): 47945373552
• 21216606048 is an abundant number, because the sum of its proper divisors (47945373552) is greater than itself. Its abundance is 26728767504

Bases of 21216606048

• Binary: 10011110000100110111011011101100000₂
• Hexadecimal: 0x4F09BB760
• Base-36: 9QVTI00

Squares and roots of 21216606048

• 21216606048 squared (21216606048²) is 450144372196030178304
• 21216606048 cubed (21216606048³) is 9550535809607456922595164782592
• The square root of 21216606048 is 145659.2120258791
• The cube root of 21216606048 is 2768.3774572409

Scales and comparisons

• 21,216,606,048 seconds is equal to 674 years, 32 weeks, 2 days, 13 hours, 40 minutes, 48 seconds.
• To count from 1 to 21,216,606,048 would take you about one thousand, three hundred forty-nine 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 21216606048 cubic inches would be around 230.7 feet tall.

Recreational maths with 21216606048

• 21216606048 backwards is 84060661212
• 21216606048 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21216606048's digits is 36
• More coming soon!