21983943072

Names of 21983943072

• Cardinal: 21983943072 can be written as Twenty-one billion, nine hundred eighty-three million, nine hundred forty-three thousand and seventy-two.

Scientific notation

• Scientific notation: 2.1983943072 × 10¹⁰

Factors of 21983943072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 30427

Divisors of 21983943072

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 78 83 84 91 96 104 112 156 166 168 182 208 224 249 273 312 332 336 364 416 498 546 581 624 664 672 728 996 1079 1092 1162 1248 1328 1456 1743 1992 2158 2184 2324 2656 2912 3237 3486 3984 4316 4368 4648 6474 6972 7553 7968 8632 8736 9296 12948 13944 15106 17264 18592 22659 25896 27888 30212 30319 34528 45318 51792 55776 60424 60638 90636 90957 103584 120848 121276 181272 181914 212233 241696 242552 362544 363828 394147 424466 485104 636699 725088 727656 788294 848932 970208 1182441 1273398 1455312 1576588 1697864 2364882 2516477 2546796 2759029 2910624 3153176 3395728 4729764 5032954 5093592 5518058 6306352 6791456 7549431 8277087 9459528 10065908 10187184 11036116 12612704 15098862 16554174 17615339 18919056 20131816 20374368 22072232 30197724 32714201 33108348 35230678 37838112 40263632 44144464 52846017 60395448 65428402 66216696 70461356 80527264 88288928 98142603 105692034 120790896 130856804 132433392 140922712 196285206 211384068 228999407 241581792 261713608 264866784 281845424 392570412 422768136 457998814 523427216 563690848 686998221 785140824 845536272 915997628 1046854432 1373996442 1570281648 1691072544 1831995256 2747992884 3140563296 3663990512 5495985768 7327981024 10991971536 21983943072
• Sum of all divisors σ(n): 71883141120
• Sum of proper divisors (its aliquot sum) s(n): 49899198048
• 21983943072 is an abundant number, because the sum of its proper divisors (49899198048) is greater than itself. Its abundance is 27915254976

Bases of 21983943072

• Binary: 10100011110010110000101100110100000₂
• Hexadecimal: 0x51E5859A0
• Base-36: A3KO71C

Squares and roots of 21983943072

• 21983943072 squared (21983943072²) is 483293752992936797184
• 21983943072 cubed (21983943072³) is 10624702352849952167387065909248
• The square root of 21983943072 is 148269.8319686105
• The cube root of 21983943072 is 2801.3574655915

Scales and comparisons

• 21,983,943,072 seconds is equal to 699 years, 1 week, 18 hours, 51 minutes, 12 seconds.
• To count from 1 to 21,983,943,072 would take you about one thousand, three hundred ninety-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 21983943072 cubic inches would be around 233.4 feet tall.

Recreational maths with 21983943072

• 21983943072 backwards is 27034938912
• 21983943072 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21983943072's digits is 48
• More coming soon!