21457027332

Names of 21457027332

• Cardinal: 21457027332 can be written as Twenty-one billion, four hundred fifty-seven million, twenty-seven thousand, three hundred thirty-two.

Scientific notation

• Scientific notation: 2.1457027332 × 10¹⁰

Factors of 21457027332

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 68

Divisors of 21457027332

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 19 26 27 31 36 38 39 52 54 57 62 76 78 81 93 108 114 117 124 156 162 171 186 228 234 243 247 279 324 342 351 372 403 468 486 494 513 558 589 684 702 729 741 806 837 961 972 988 1026 1053 1116 1178 1209 1404 1458 1482 1539 1612 1674 1767 1922 2052 2106 2223 2356 2418 2511 2883 2916 2964 3078 3159 3348 3534 3627 3844 4212 4446 4617 4836 5022 5301 5766 6156 6318 6669 7068 7254 7533 7657 8649 8892 9234 9477 10044 10602 10881 11532 12493 12636 13338 13851 14508 15066 15314 15903 17298 18259 18468 18954 20007 21204 21762 22599 22971 24986 25947 26676 27702 29791 30132 30628 31806 32643 34596 36518 37479 37908 40014 43524 45198 45942 47709 49972 51894 54777 55404 59582 60021 63612 65286 68913 73036 74958 77841 80028 89373 90396 91884 95418 97929 103788 109554 112437 119164 120042 130572 137826 143127 149916 155682 164331 178746 180063 190836 195858 206739 219108 224874 233523 237367 240084 268119 275652 286254 293787 311364 328662 337311 357492 360126 387283 391716 413478 429381 449748 467046 474734 492993 536238 566029 572508 587574 620217 657324 674622 700569 712101 720252 774566 804357 826956 858762 934092 949468 985986 1011933 1072476 1132058 1161849 1175148 1240434 1349244 1401138 1424202 1478979 1549132 1608714 1698087 1717524 1860651 1971972 2023866 2136303 2264116 2323698 2413071 2480868 2802276 2848404 2957958 3035799 3217428 3396174 3485547 3721302 4047732 4272606 4436937 4647396 4826142 5094261 5581953 5915916 6071598 6408909 6792348 6971094 7239213 7358377 7442604 8545212 8873874 9107397 9652284 10188522 10456641 11163906 12143196 12817818 13310811 13942188 14478426 14716754 15282783 17747748 18214794 19226727 20377044 20913282 21717639 22075131 22327812 25635636 26621622 28956852 29433508 30565566 31369923 36429588 38453454 41826564 43435278 44150262 45848349 53243244 57680181 61131132 62739846 66225393 76906908 86870556 88300524 91696698 94109769 115360362 125479692 132450786 137545047 173040543 183393396 188219538 198676179 230720724 264901572 275090094 282329307 346081086 376439076 397352358 412635141 550180188 564658614 596028537 692162172 794704716 825270282 1129317228 1192057074 1650540564 1788085611 2384114148 3576171222 5364256833 7152342444 10728513666 21457027332
• Sum of all divisors σ(n): 65947947520
• Sum of proper divisors (its aliquot sum) s(n): 44490920188
• 21457027332 is an abundant number, because the sum of its proper divisors (44490920188) is greater than itself. Its abundance is 23033892856

Bases of 21457027332

• Binary: 10011111110111100000100000100000100₂
• Hexadecimal: 0x4FEF04104
• Base-36: 9UUYK90

Squares and roots of 21457027332

• 21457027332 squared (21457027332²) is 460404021926195038224
• 21457027332 cubed (21457027332³) is 9878901682233094221935152738368
• The square root of 21457027332 is 146482.1741100261
• The cube root of 21457027332 is 2778.7950599981

Scales and comparisons

• 21,457,027,332 seconds is equal to 682 years, 13 weeks, 6 days, 5 hours, 22 minutes, 12 seconds.
• To count from 1 to 21,457,027,332 would take you about one thousand, three hundred sixty-four 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 21457027332 cubic inches would be around 231.6 feet tall.

Recreational maths with 21457027332

• 21457027332 backwards is 23372075412
• 21457027332 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21457027332's digits is 36
• More coming soon!