21201111316

Names of 21201111316

• Cardinal: 21201111316 can be written as Twenty-one billion, two hundred one million, one hundred eleven thousand, three hundred sixteen.

Scientific notation

• Scientific notation: 2.1201111316 × 10¹⁰

Factors of 21201111316

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 386

Divisors of 21201111316

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 11 14 19 22 28 29 38 41 44 58 76 77 82 116 121 133 154 164 203 209 242 266 277 287 308 319 406 418 451 484 532 551 554 574 638 779 812 836 847 902 1102 1108 1148 1189 1276 1463 1558 1694 1804 1939 2204 2233 2299 2378 2926 3047 3116 3157 3388 3509 3857 3878 4466 4598 4756 4961 5263 5453 5852 6061 6094 6314 7018 7714 7756 8033 8323 8569 8932 9196 9922 10526 10906 11357 12122 12188 12628 13079 14036 15428 16066 16093 16646 17138 19844 21052 21329 21812 22591 22714 24244 24563 26158 32132 32186 33292 33517 34276 34727 36841 42427 42658 45182 45428 49126 52316 56231 57893 59983 64372 66671 67034 69454 73682 79499 84854 85316 88363 90364 91553 94259 98252 112462 115786 119966 124927 133342 134068 138908 143869 147364 152627 158137 158998 169708 176726 183106 188518 215783 224924 231572 234619 239932 248501 249854 266684 287738 305254 316274 317996 329353 353452 366212 377036 405251 431566 466697 469238 497002 499708 575476 610508 618541 632548 636823 658706 659813 810502 863132 874489 933394 938476 971993 994004 1007083 1068389 1237082 1273646 1317412 1319626 1374197 1510481 1621004 1678897 1739507 1748978 1866788 1943986 2014166 2136778 2305471 2373613 2474164 2547292 2639252 2733511 2748394 3020962 3357794 3479014 3497956 3622883 3887972 4028332 4273556 4457761 4610942 4747226 5467022 5496788 6041924 6257707 6715588 6803951 6958028 7245766 8915522 9221884 9494452 9619379 10934044 11752279 12515414 13607902 14491532 16615291 17831044 18467867 19134577 19238758 23504558 25030828 25360181 26109743 27215804 33230582 36935734 38269154 38477516 39851713 43803949 47009116 50720362 52219486 66461164 68834777 73871468 76538308 79703426 87607898 101440724 104438972 129275069 137669554 159406852 175215796 182768201 258550138 275339108 278961991 365536402 481843439 517100276 557923982 731072804 757182547 963686878 1115847964 1514365094 1927373756 3028730188 5300277829 10600555658 21201111316
• Sum of all divisors σ(n): 52177708800
• Sum of proper divisors (its aliquot sum) s(n): 30976597484
• 21201111316 is an abundant number, because the sum of its proper divisors (30976597484) is greater than itself. Its abundance is 9775486168

Bases of 21201111316

• Binary: 10011101111101011110100100100010100₂
• Hexadecimal: 0x4EFAF4914
• Base-36: 9QMLE6S

Squares and roots of 21201111316

• 21201111316 squared (21201111316²) is 449487121033423251856
• 21201111316 cubed (21201111316³) is 9529626488137971319141759602496
• The square root of 21201111316 is 145606.0140104111
• The cube root of 21201111316 is 2767.7033671247

Scales and comparisons

• 21,201,111,316 seconds is equal to 674 years, 6 weeks, 5 days, 5 hours, 35 minutes, 16 seconds.
• To count from 1 to 21,201,111,316 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 21201111316 cubic inches would be around 230.6 feet tall.

Recreational maths with 21201111316

• 21201111316 backwards is 61311110212
• 21201111316 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21201111316's digits is 19
• More coming soon!