21307543665232

Names of 21307543665232

• Cardinal: 21307543665232 can be written as Twenty-one trillion, three hundred seven billion, five hundred forty-three million, six hundred sixty-five thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 2.1307543665232 × 10¹³

Factors of 21307543665232

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3620

Divisors of 21307543665232

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 8 11 16 22 29 44 58 61 88 116 121 122 176 232 242 244 319 464 484 488 638 671 841 968 976 1276 1342 1682 1769 1936 2552 2684 3364 3509 3517 3538 3721 5104 5368 6728 7018 7034 7076 7381 7442 9251 10736 13456 14036 14068 14152 14762 14884 18502 19459 28072 28136 28304 29524 29768 37004 38687 38918 40931 51301 56144 56272 59048 59536 74008 77374 77836 81862 101761 101993 102602 107909 118096 148016 154748 155672 163724 203522 203986 205204 214049 214537 215818 309496 311344 327448 407044 407972 410408 425557 428098 429074 431636 450241 564311 618992 654896 814088 815944 820816 851114 856196 858148 863272 900482 1121923 1128622 1186999 1628176 1631888 1702228 1712392 1716296 1726544 1800964 2243846 2257244 2359907 2373998 2957797 3129361 3404456 3424784 3432592 3601928 4487692 4514488 4719814 4747996 5915594 6207421 6221573 6258722 6808912 7203856 8975384 9028976 9439628 9495992 11831188 12341153 12414842 12443146 12517444 13056989 13086757 17950768 18879256 18991984 23662376 24682306 24829684 24886292 25034888 25958977 26113978 26173514 32535767 34422971 37758512 47324752 49364612 49659368 49772584 50069776 51917954 52227956 52347028 65071534 68437303 68845942 98729224 99318736 99545168 103835908 104455912 104694056 130143068 136874606 137691884 143954327 180425617 197458448 207671816 208911824 209388112 260286136 273749212 275383768 287908654 357893437 360851234 378652681 379515953 415343632 520572272 547498424 550767536 575817308 715786874 721702468 752810333 757305362 759031906 1094996848 1151634616 1431573748 1443404936 1505620666 1514610724 1518063812 1583497597 1984681787 2303269232 2863147496 2886809872 3011241332 3029221448 3036127624 3166995194 3969363574 4174675483 5726294992 6022482664 6058442896 6072255248 6333990388 7938727148 8349350966 11005962637 12044965328 12667980776 15877454296 16698701932 21831499657 22011925274 25335961552 31754908592 33397403864 43662999314 44023850548 45921430313 66794807728 87325998628 88047701096 91842860626 121065589007 174651997256 176095402192 183685721252 242131178014 349303994512 367371442504 484262356028 734742885008 968524712056 1331721479077 1937049424112 2663442958154 5326885916308 10653771832616 21307543665232
• Sum of all divisors σ(n): 47792931097002
• Sum of proper divisors (its aliquot sum) s(n): 26485387431770
• 21307543665232 is an abundant number, because the sum of its proper divisors (26485387431770) is greater than itself. Its abundance is 5177843766538

Bases of 21307543665232

• Binary: 100110110000100001100100100100011101001010000₂
• Hexadecimal: 0x13610C923A50
• Base-36: 7JWJTCQJ4

Squares and roots of 21307543665232

• 21307543665232 squared (21307543665232²) is 454011417045768332485613824
• 21307543665232 cubed (21307543665232³) is 9673868093216564696666072792344287367168
• The square root of 21307543665232 is 4616009.4957909261
• The cube root of 21307543665232 is 27723.2704942759

Scales and comparisons

• 21,307,543,665,232 seconds is equal to 677,513 years, 50 weeks, 6 days, 17 hours, 13 minutes, 52 seconds.
• To count from 1 to 21,307,543,665,232 would take you about one million, six hundred ninety-three thousand, seven hundred eighty-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 21307543665232 cubic inches would be around 2310.3 feet tall.

Recreational maths with 21307543665232

• 21307543665232 backwards is 23256634570312
• The number of decimal digits it has is: 14
• The sum of 21307543665232's digits is 49
• More coming soon!