21122436608

Names of 21122436608

• Cardinal: 21122436608 can be written as Twenty-one billion, one hundred twenty-two million, four hundred thirty-six thousand, six hundred eight.

Scientific notation

• Scientific notation: 2.1122436608 × 10¹⁰

Factors of 21122436608

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 876

Divisors of 21122436608

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 43 52 56 64 86 91 104 112 128 169 172 182 208 224 256 301 338 344 364 416 448 512 559 602 676 688 728 811 832 896 1118 1183 1204 1352 1376 1456 1622 1664 1792 2236 2366 2408 2704 2752 2912 3244 3328 3584 3913 4472 4732 4816 5408 5504 5677 5824 6488 6656 7267 7826 8944 9464 9632 10543 10816 11008 11354 11648 12976 14534 15652 17888 18928 19264 21086 21632 22016 22708 23296 25952 29068 31304 34873 35776 37856 38528 42172 43264 45416 46592 50869 51904 58136 62608 69746 71552 73801 75712 77056 84344 86528 90832 101738 103808 116272 125216 137059 139492 143104 147602 151424 154112 168688 181664 203476 207616 232544 244111 250432 274118 278984 286208 295204 302848 337376 363328 406952 415232 453349 465088 488222 500864 548236 557968 590408 605696 674752 726656 813904 906698 930176 959413 976444 1001728 1096472 1115936 1180816 1349504 1453312 1627808 1813396 1860352 1918826 1952888 2003456 2192944 2231872 2361632 2699008 2906624 3173443 3255616 3626792 3720704 3837652 3905776 4385888 4463744 4723264 5398016 5893537 6346886 6511232 7253584 7675304 7811552 8771776 8927488 9446528 11787074 12693772 13022464 14507168 15350608 15623104 17543552 17854976 18893056 23574148 25387544 26044928 29014336 30701216 31246208 35087104 37786112 41254759 47148296 50775088 58028672 61402432 62492416 70174208 82509518 94296592 101550176 116057344 122804864 124984832 165019036 188593184 203100352 232114688 245609728 330038072 377186368 406200704 491219456 660076144 754372736 812401408 1320152288 1508745472 1624802816 2640304576 3017490944 5280609152 10561218304 21122436608
• Sum of all divisors σ(n): 53508825216
• Sum of proper divisors (its aliquot sum) s(n): 32386388608
• 21122436608 is an abundant number, because the sum of its proper divisors (32386388608) is greater than itself. Its abundance is 11263952000

Bases of 21122436608

• Binary: 10011101010111111101100111000000000₂
• Hexadecimal: 0x4EAFECE00
• Base-36: 9PBR4E8

Squares and roots of 21122436608

• 21122436608 squared (21122436608²) is 446157328258978545664
• 21122436608 cubed (21122436608³) is 9423929883344921337619873267712
• The square root of 21122436608 is 145335.5999333955
• The cube root of 21122436608 is 2764.2755883747

Scales and comparisons

• 21,122,436,608 seconds is equal to 671 years, 32 weeks, 4 days, 15 hours, 30 minutes, 8 seconds.
• To count from 1 to 21,122,436,608 would take you about one thousand, three hundred forty-three 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 21122436608 cubic inches would be around 230.4 feet tall.

Recreational maths with 21122436608

• 21122436608 backwards is 80663422112
• The number of decimal digits it has is: 11
• The sum of 21122436608's digits is 35
• More coming soon!