40085136

Names of 40085136

• Cardinal: 40085136 can be written as Forty million, eighty-five thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 4.0085136 × 10⁷

Factors of 40085136

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 67

Divisors of 40085136

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 19 21 23 24 26 28 36 38 39 42 46 48 49 52 56 57 63 69 72 76 78 84 91 92 98 104 112 114 117 126 133 138 144 147 152 156 161 168 171 182 184 196 207 208 228 234 247 252 266 273 276 294 299 304 312 322 336 342 364 368 392 399 414 437 441 456 468 483 494 504 532 546 552 588 598 624 637 644 684 728 741 784 798 819 828 874 882 897 912 931 936 966 988 1008 1064 1092 1104 1127 1176 1196 1197 1274 1288 1311 1368 1449 1456 1482 1596 1638 1656 1729 1748 1764 1794 1862 1872 1911 1932 1976 2093 2128 2184 2223 2254 2352 2392 2394 2548 2576 2622 2691 2736 2793 2898 2964 3059 3192 3276 3312 3381 3458 3496 3528 3588 3724 3822 3864 3933 3952 4186 4368 4446 4508 4784 4788 5096 5187 5244 5382 5586 5681 5733 5796 5928 6118 6279 6384 6552 6762 6916 6992 7056 7176 7448 7644 7728 7866 8372 8379 8892 9016 9177 9576 10143 10192 10374 10488 10764 11172 11362 11466 11592 11856 12103 12236 12558 13104 13524 13832 14352 14651 14896 15288 15561 15732 16744 16758 17043 17784 18032 18354 18837 19152 20286 20748 20976 21413 21528 22344 22724 22932 23184 24206 24472 25116 27048 27531 27664 29302 30576 31122 31464 33488 33516 34086 35568 36309 36708 37674 39767 40572 41496 42826 43056 43953 44688 45448 45864 48412 48944 50232 51129 54096 55062 58604 62244 62928 64239 67032 68172 72618 73416 75348 79534 81144 82992 85652 87906 90896 91728 96824 100464 102258 108927 110124 117208 119301 124488 128478 131859 134064 136344 145236 146832 150696 159068 162288 171304 175812 192717 193648 204516 217854 220248 234416 238602 248976 256956 263718 272688 278369 290472 301392 318136 342608 351624 357903 385434 409032 435708 440496 477204 513912 527436 556738 580944 636272 703248 715806 770868 818064 835107 871416 954408 1027824 1054872 1113476 1431612 1541736 1670214 1742832 1908816 2109744 2226952 2505321 2863224 3083472 3340428 4453904 5010642 5726448 6680856 10021284 13361712 20042568 40085136
• Sum of all divisors σ(n): 154365120
• Sum of proper divisors (its aliquot sum) s(n): 114279984
• 40085136 is an abundant number, because the sum of its proper divisors (114279984) is greater than itself. Its abundance is 74194848

Bases of 40085136

• Binary: 10011000111010011010010000₂
• Hexadecimal: 0x263A690
• Base-36: NV5W0

Squares and roots of 40085136

• 40085136 squared (40085136²) is 1606818128138496
• 40085136 cubed (40085136³) is 64409523193697038995456
• The square root of 40085136 is 6331.2823345669
• The cube root of 40085136 is 342.2376515847

Scales and comparisons

• 40,085,136 seconds is equal to 1 year, 14 weeks, 1 day, 22 hours, 45 minutes, 36 seconds.
• To count from 1 to 40,085,136 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 40085136 cubic inches would be around 28.5 feet tall.

Recreational maths with 40085136

• 40085136 backwards is 63158004
• The number of decimal digits it has is: 8
• The sum of 40085136's digits is 27
• More coming soon!