142815816

Names of 142815816

• Cardinal: 142815816 can be written as One hundred forty-two million, eight hundred fifteen thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.42815816 × 10⁸

Factors of 142815816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 126

Divisors of 142815816

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 18 22 24 26 33 36 39 44 52 66 72 78 88 97 99 104 117 121 132 143 156 169 194 198 234 242 264 286 291 312 338 363 388 396 429 468 484 507 572 582 676 726 776 792 858 873 936 968 1014 1067 1089 1144 1164 1261 1287 1352 1452 1521 1573 1716 1746 1859 2028 2134 2178 2328 2522 2574 2904 3042 3146 3201 3432 3492 3718 3783 4056 4268 4356 4719 5044 5148 5577 6084 6292 6402 6984 7436 7566 8536 8712 9438 9603 10088 10296 11154 11349 11737 12168 12584 12804 13871 14157 14872 15132 16393 16731 18876 19206 20449 22308 22698 23474 25608 27742 28314 30264 32786 33462 35211 37752 38412 40898 41613 44616 45396 46948 49179 55484 56628 61347 65572 66924 70422 76824 81796 83226 90792 93896 98358 105633 110968 113256 122694 124839 131144 133848 140844 147537 152581 163592 166452 180323 184041 196716 211266 245388 249678 281688 295074 305162 332904 360646 368082 393432 422532 457743 490776 499356 540969 590148 610324 721292 736164 845064 915486 998712 1081938 1180296 1220648 1373229 1442584 1472328 1622907 1830972 1983553 2163876 2746458 3245814 3661944 3967106 4327752 5492916 5950659 6491628 7934212 10985832 11901318 12983256 15868424 17851977 23802636 35703954 47605272 71407908 142815816
• Sum of all divisors σ(n): 465118290
• Sum of proper divisors (its aliquot sum) s(n): 322302474
• 142815816 is an abundant number, because the sum of its proper divisors (322302474) is greater than itself. Its abundance is 179486658

Bases of 142815816

• Binary: 1000100000110011001001001000₂
• Hexadecimal: 0x8833248
• Base-36: 2D11E0

Squares and roots of 142815816

• 142815816 squared (142815816²) is 20396357299745856
• 142815816 cubed (142815816³) is 2912922411190761017258496
• The square root of 142815816 is 11950.5571418241
• The cube root of 142815816 is 522.7075445115

Scales and comparisons

• 142,815,816 seconds is equal to 4 years, 28 weeks, 23 hours, 3 minutes, 36 seconds.
• To count from 1 to 142,815,816 would take you about six 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 142815816 cubic inches would be around 43.6 feet tall.

Recreational maths with 142815816

• 142815816 backwards is 618518241
• 142815816 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142815816's digits is 36
• More coming soon!