40238016

Names of 40238016

• Cardinal: 40238016 can be written as Forty million, two hundred thirty-eight thousand and sixteen.

Scientific notation

• Scientific notation: 4.0238016 × 10⁷

Factors of 40238016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 72

Divisors of 40238016

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 47 48 49 52 56 64 78 84 91 94 96 98 104 112 141 147 156 168 182 188 192 196 208 224 273 282 294 312 329 336 343 364 376 392 416 448 546 564 588 611 624 637 658 672 686 728 752 784 832 987 1029 1092 1128 1176 1222 1248 1274 1316 1344 1372 1456 1504 1568 1833 1911 1974 2058 2184 2256 2303 2352 2444 2496 2548 2632 2744 2912 3008 3136 3666 3822 3948 4116 4277 4368 4459 4512 4606 4704 4888 5096 5264 5488 5824 6909 7332 7644 7896 8232 8554 8736 8918 9024 9212 9408 9776 10192 10528 10976 12831 13377 13818 14664 15288 15792 16121 16464 17108 17472 17836 18424 19552 20384 21056 21952 25662 26754 27636 29328 29939 30576 31584 32242 32928 34216 35672 36848 39104 40768 48363 51324 53508 55272 58656 59878 61152 63168 64484 65856 68432 71344 73696 89817 96726 102648 107016 110544 117312 119756 122304 128968 136864 142688 147392 179634 193452 205296 209573 214032 221088 239512 257936 273728 285376 359268 386904 410592 419146 428064 442176 479024 515872 628719 718536 773808 821184 838292 856128 958048 1031744 1257438 1437072 1547616 1676584 1916096 2514876 2874144 3095232 3353168 5029752 5748288 6706336 10059504 13412672 20119008 40238016
• Sum of all divisors σ(n): 136550400
• Sum of proper divisors (its aliquot sum) s(n): 96312384
• 40238016 is an abundant number, because the sum of its proper divisors (96312384) is greater than itself. Its abundance is 56074368

Bases of 40238016

• Binary: 10011001011111101111000000₂
• Hexadecimal: 0x265FBC0
• Base-36: NYFUO

Squares and roots of 40238016

• 40238016 squared (40238016²) is 1619097931616256
• 40238016 cubed (40238016³) is 65149288477941814788096
• The square root of 40238016 is 6343.3442284019
• The cube root of 40238016 is 342.6721843669

Scales and comparisons

• 40,238,016 seconds is equal to 1 year, 14 weeks, 3 days, 17 hours, 13 minutes, 36 seconds.
• To count from 1 to 40,238,016 would take you about forty-seven weeks!

  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 40238016 cubic inches would be around 28.6 feet tall.

Recreational maths with 40238016

• 40238016 backwards is 61083204
• 40238016 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40238016's digits is 24
• More coming soon!