21713130864

Names of 21713130864

• Cardinal: 21713130864 can be written as Twenty-one billion, seven hundred thirteen million, one hundred thirty thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 2.1713130864 × 10¹⁰

Factors of 21713130864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 45

Divisors of 21713130864

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 23 24 27 34 36 46 48 51 54 68 69 72 81 92 102 108 136 138 144 153 162 184 204 207 216 243 272 276 306 324 368 391 408 414 432 459 486 529 552 612 621 648 729 782 816 828 918 972 1058 1104 1173 1224 1242 1296 1377 1458 1564 1587 1656 1836 1863 1944 2116 2187 2346 2448 2484 2754 2916 3128 3174 3312 3519 3672 3726 3888 4131 4232 4374 4692 4761 4968 5508 5589 5832 6256 6348 6561 7038 7344 7452 8262 8464 8748 8993 9384 9522 9936 10557 11016 11178 11664 12167 12393 12696 13122 14076 14283 14904 16524 16767 17496 17986 18768 19044 21114 22032 22356 24334 24786 25392 26244 26979 28152 28566 29808 31671 33048 33534 34992 35972 36501 37179 38088 42228 42849 44712 48668 49572 50301 52488 53958 56304 57132 63342 66096 67068 71944 73002 74358 76176 80937 84456 85698 89424 95013 97336 99144 100602 104976 107916 109503 111537 114264 126684 128547 134136 143888 146004 148716 150903 161874 168912 171396 190026 194672 198288 201204 206839 215832 219006 223074 228528 242811 253368 257094 268272 285039 292008 297432 301806 323748 328509 342792 380052 385641 402408 413678 431664 438012 446148 485622 506736 514188 570078 584016 594864 603612 620517 647496 657018 685584 728433 760104 771282 804816 827356 855117 876024 892296 971244 985527 1028376 1140156 1156923 1207224 1241034 1294992 1314036 1456866 1520208 1542564 1654712 1710234 1752048 1784592 1861551 1942488 1971054 2056752 2185299 2280312 2313846 2414448 2482068 2565351 2628072 2913732 2956581 3085128 3309424 3420468 3470769 3723102 3884976 3942108 4370598 4560624 4627692 4964136 5130702 5256144 5584653 5827464 5913162 6170256 6555897 6840936 6941538 7446204 7884216 8741196 8869743 9255384 9928272 10261404 11169306 11654928 11826324 13111794 13681872 13883076 14892408 15768432 16753959 17482392 17739486 18510768 19667691 20522808 22338612 23652648 26223588 26609229 27766152 29784816 33507918 34964784 35478972 39335382 41045616 44677224 47305296 50261877 52447176 53218458 55532304 59003073 67015836 70957944 78670764 79827687 89354448 100523754 104894352 106436916 118006146 134031672 141915888 150785631 157341528 159655374 201047508 212873832 236012292 268063344 301571262 314683056 319310748 402095016 425747664 452356893 472024584 603142524 638621496 804190032 904713786 944049168 1206285048 1277242992 1357070679 1809427572 2412570096 2714141358 3618855144 5428282716 7237710288 10856565432 21713130864
• Sum of all divisors σ(n): 69849056160
• Sum of proper divisors (its aliquot sum) s(n): 48135925296
• 21713130864 is an abundant number, because the sum of its proper divisors (48135925296) is greater than itself. Its abundance is 26422794432

Bases of 21713130864

• Binary: 10100001110001101000001010101110000₂
• Hexadecimal: 0x50E341570
• Base-36: 9Z3FR00

Squares and roots of 21713130864

• 21713130864 squared (21713130864²) is 471460051917189386496
• 21713130864 cubed (21713130864³) is 10236873804426167240059522412544
• The square root of 21713130864 is 147353.7609428413
• The cube root of 21713130864 is 2789.8069377335

Scales and comparisons

• 21,713,130,864 seconds is equal to 690 years, 21 weeks, 2 days, 9 hours, 14 minutes, 24 seconds.
• To count from 1 to 21,713,130,864 would take you about one thousand, three hundred eighty 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 21713130864 cubic inches would be around 232.5 feet tall.

Recreational maths with 21713130864

• 21713130864 backwards is 46803131712
• 21713130864 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21713130864's digits is 36
• More coming soon!