21692246472

Names of 21692246472

• Cardinal: 21692246472 can be written as Twenty-one billion, six hundred ninety-two million, two hundred forty-six thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.1692246472 × 10¹⁰

Factors of 21692246472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1711

Divisors of 21692246472

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 81 104 108 117 156 162 169 216 234 243 312 324 338 351 468 486 507 648 676 702 729 936 972 1014 1053 1352 1404 1458 1521 1693 1944 2028 2106 2197 2808 2916 3042 3159 3386 4056 4212 4394 4563 5079 5832 6084 6318 6591 6772 8424 8788 9126 9477 10158 12168 12636 13182 13544 13689 15237 17576 18252 18954 19773 20316 22009 25272 26364 27378 30474 36504 37908 39546 40632 41067 44018 45711 52728 54756 59319 60948 66027 75816 79092 82134 88036 91422 109512 118638 121896 123201 132054 137133 158184 164268 176072 177957 182844 198081 237276 246402 264108 274266 286117 328536 355914 365688 396162 411399 474552 492804 528216 533871 548532 572234 594243 711828 792324 822798 858351 985608 1067742 1097064 1144468 1188486 1234197 1423656 1584648 1601613 1645596 1716702 1782729 2135484 2288936 2376972 2468394 2575053 3203226 3291192 3433404 3565458 3719521 4270968 4753944 4936788 5150106 5348187 6406452 6866808 7130916 7439042 7725159 9873576 10300212 10696374 11158563 12812904 14261832 14878084 15450318 16044561 20600424 21392748 22317126 23175477 29756168 30900636 32089122 33475689 42785496 44634252 46350954 61801272 64178244 66951378 69526431 89268504 92701908 100427067 128356488 133902756 139052862 185403816 200854134 208579293 267805512 278105724 301281201 401708268 417158586 556211448 602562402 803416536 834317172 903843603 1205124804 1668634344 1807687206 2410249608 2711530809 3615374412 5423061618 7230748824 10846123236 21692246472
• Sum of all divisors σ(n): 66100049400
• Sum of proper divisors (its aliquot sum) s(n): 44407802928
• 21692246472 is an abundant number, because the sum of its proper divisors (44407802928) is greater than itself. Its abundance is 22715556456

Bases of 21692246472

• Binary: 10100001100111101010110100111001000₂
• Hexadecimal: 0x50CF569C8
• Base-36: 9YR04I0

Squares and roots of 21692246472

• 21692246472 squared (21692246472²) is 470553557001996446784
• 21692246472 cubed (21692246472³) is 10207363736763608319706759746048
• The square root of 21692246472 is 147282.8790864709
• The cube root of 21692246472 is 2788.9122086111

Scales and comparisons

• 21,692,246,472 seconds is equal to 689 years, 38 weeks, 5 days, 16 hours, 1 minute, 12 seconds.
• To count from 1 to 21,692,246,472 would take you about one thousand, three hundred seventy-nine 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 21692246472 cubic inches would be around 232.4 feet tall.

Recreational maths with 21692246472

• 21692246472 backwards is 27464229612
• The number of decimal digits it has is: 11
• The sum of 21692246472's digits is 45
• More coming soon!