21362368832

Names of 21362368832

• Cardinal: 21362368832 can be written as Twenty-one billion, three hundred sixty-two million, three hundred sixty-eight thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.1362368832 × 10¹⁰

Factors of 21362368832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 128

Divisors of 21362368832

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 7 8 14 16 28 29 31 32 56 58 59 62 64 112 116 118 124 203 217 224 232 236 248 406 413 434 448 464 472 496 812 826 841 868 899 928 944 961 992 1624 1652 1682 1711 1736 1798 1829 1856 1888 1922 1984 3248 3304 3364 3422 3472 3596 3658 3776 3844 5887 6293 6496 6608 6727 6728 6844 6944 7192 7316 7688 11774 11977 12586 12803 12992 13216 13454 13456 13688 13888 14384 14632 15376 23548 23954 25172 25606 26071 26432 26908 26912 27376 27869 28768 29264 30752 47096 47908 49619 50344 51212 52142 53041 53816 53824 54752 55738 56699 57536 58528 61504 94192 95816 99238 100688 102424 104284 106082 107632 109504 111476 113398 117056 182497 188384 191632 195083 198476 201376 204848 208568 212164 215264 222952 226796 347333 364994 371287 376768 383264 390166 396893 396952 402752 409696 417136 424328 430528 445904 453592 694666 729988 742574 766528 780332 793786 793904 808201 819392 834272 848656 891808 907184 1389332 1459976 1485148 1538189 1560664 1587572 1587808 1616402 1644271 1668544 1697312 1783616 1814368 2778664 2919952 2970296 3076378 3121328 3175144 3175616 3232804 3288542 3394624 3628736 5557328 5657407 5839904 5940592 6152756 6242656 6350288 6465608 6577084 10767323 11114656 11314814 11509897 11679808 11881184 12305512 12485312 12700576 12931216 13154168 21534646 22229312 22629628 23019794 23762368 24611024 25401152 25862432 26308336 43069292 45259256 46039588 47683859 49222048 51724864 52616672 86138584 90518512 92079176 95367718 98444096 105233344 172277168 181037024 184158352 190735436 333787013 344554336 362074048 368316704 381470872 667574026 689108672 736633408 762941744 1335148052 1525883488 2670296104 3051766976 5340592208 10681184416 21362368832
• Sum of all divisors σ(n): 52724486880
• Sum of proper divisors (its aliquot sum) s(n): 31362118048
• 21362368832 is an abundant number, because the sum of its proper divisors (31362118048) is greater than itself. Its abundance is 9999749216

Bases of 21362368832

• Binary: 10011111001010010111110000101000000₂
• Hexadecimal: 0x4F94BE140
• Base-36: 9TALPA8

Squares and roots of 21362368832

• 21362368832 squared (21362368832²) is 456350802114405044224
• 21362368832 cubed (21362368832³) is 9748734151546966014954359226368
• The square root of 21362368832 is 146158.7111054281
• The cube root of 21362368832 is 2774.7027826361

Scales and comparisons

• 21,362,368,832 seconds is equal to 679 years, 13 weeks, 2 days, 15 hours, 20 minutes, 32 seconds.
• To count from 1 to 21,362,368,832 would take you about one thousand, three hundred fifty-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 21362368832 cubic inches would be around 231.2 feet tall.

Recreational maths with 21362368832

• 21362368832 backwards is 23886326312
• The number of decimal digits it has is: 11
• The sum of 21362368832's digits is 44
• More coming soon!