20996976

Names of 20996976

• Cardinal: 20996976 can be written as Twenty million, nine hundred ninety-six thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 2.0996976 × 10⁷

Factors of 20996976

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 78

Divisors of 20996976

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 13 14 16 19 21 22 23 24 26 28 33 38 39 42 44 46 48 52 56 57 66 69 76 77 78 84 88 91 92 104 112 114 132 133 138 143 152 154 156 161 168 176 182 184 208 209 228 231 247 253 264 266 273 276 286 299 304 308 312 322 336 364 368 399 418 429 437 456 462 483 494 506 528 532 546 552 572 598 616 624 627 644 728 741 759 798 836 858 874 897 912 924 966 988 1001 1012 1064 1092 1104 1144 1196 1232 1254 1288 1311 1456 1463 1482 1518 1596 1672 1716 1729 1748 1771 1794 1848 1932 1976 2002 2024 2093 2128 2184 2288 2392 2508 2576 2622 2717 2926 2964 3003 3036 3059 3192 3289 3344 3432 3458 3496 3542 3588 3696 3864 3952 4004 4048 4186 4368 4389 4784 4807 5016 5187 5244 5313 5434 5681 5852 5928 6006 6072 6118 6279 6384 6578 6864 6916 6992 7084 7176 7728 8008 8151 8372 8778 9177 9614 9867 10032 10374 10488 10626 10868 11362 11704 11856 12012 12144 12236 12558 13156 13832 14168 14352 14421 16016 16302 16744 17043 17556 18354 19019 19228 19734 20748 20976 21252 21736 22724 23023 23408 24024 24472 25116 26312 27664 28336 28842 32604 33488 33649 34086 35112 36708 38038 38456 39468 39767 41496 42504 43472 45448 46046 48048 48944 50232 52624 57057 57684 62491 65208 67298 68172 69069 70224 73416 76076 76912 78936 79534 82992 85008 90896 92092 100464 100947 114114 115368 119301 124982 130416 134596 136344 138138 146832 152152 157872 159068 184184 187473 201894 228228 230736 238602 249964 269192 272688 276276 304304 318136 368368 374946 403788 437437 456456 477204 499928 538384 552552 636272 749892 807576 874874 912912 954408 999856 1105104 1312311 1499784 1615152 1749748 1908816 2624622 2999568 3499496 5249244 6998992 10498488 20996976
• Sum of all divisors σ(n): 79994880
• Sum of proper divisors (its aliquot sum) s(n): 58997904
• 20996976 is an abundant number, because the sum of its proper divisors (58997904) is greater than itself. Its abundance is 38000928

Bases of 20996976

• Binary: 1010000000110001101110000₂
• Hexadecimal: 0x1406370
• Base-36: CI1DC

Squares and roots of 20996976

• 20996976 squared (20996976²) is 440873001144576
• 20996976 cubed (20996976³) is 9256999824080634802176
• The square root of 20996976 is 4582.2457376269
• The cube root of 20996976 is 275.8791741663

Scales and comparisons

• 20,996,976 seconds is equal to 34 weeks, 5 days, 29 minutes, 36 seconds.
• To count from 1 to 20,996,976 would take you about twelve hours!

  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 20996976 cubic inches would be around 23 feet tall.

Recreational maths with 20996976

• 20996976 backwards is 67969902
• 20996976 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20996976's digits is 48
• More coming soon!