142752168

Names of 142752168

• Cardinal: 142752168 can be written as One hundred forty-two million, seven hundred fifty-two thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.42752168 × 10⁸

Factors of 142752168

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 409

Divisors of 142752168

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 19 23 24 26 36 38 39 46 52 57 69 72 76 78 92 104 114 117 138 152 156 171 184 207 228 234 247 276 299 312 342 349 414 437 456 468 494 552 598 684 698 741 828 874 897 936 988 1047 1196 1311 1368 1396 1482 1656 1748 1794 1976 2094 2223 2392 2622 2691 2792 2964 3141 3496 3588 3933 4188 4446 4537 5244 5382 5681 5928 6282 6631 7176 7866 8027 8376 8892 9074 10488 10764 11362 12564 13262 13611 15732 16054 17043 17784 18148 19893 21528 22724 24081 25128 26524 27222 31464 32108 34086 36296 39786 40833 45448 48162 51129 53048 54444 59679 64216 68172 72243 79572 81666 86203 96324 102258 104351 108888 119358 136344 144486 152513 159144 163332 172406 192648 204516 208702 238716 258609 288972 305026 313053 326664 344812 409032 417404 457539 477432 517218 577944 610052 626106 689624 775827 834808 915078 939159 1034436 1220104 1252212 1372617 1551654 1830156 1878318 1982669 2068872 2504424 2745234 3103308 3660312 3756636 3965338 5490468 5948007 6206616 7513272 7930676 10980936 11896014 15861352 17844021 23792028 35688042 47584056 71376084 142752168
• Sum of all divisors σ(n): 458640000
• Sum of proper divisors (its aliquot sum) s(n): 315887832
• 142752168 is an abundant number, because the sum of its proper divisors (315887832) is greater than itself. Its abundance is 173135664

Bases of 142752168

• Binary: 1000100000100011100110101000₂
• Hexadecimal: 0x88239A8
• Base-36: 2CZOA0

Squares and roots of 142752168

• 142752168 squared (142752168²) is 20378181468700224
• 142752168 cubed (142752168³) is 2909029584554381118085632
• The square root of 142752168 is 11947.8938729803
• The cube root of 142752168 is 522.6298821669

Scales and comparisons

• 142,752,168 seconds is equal to 4 years, 28 weeks, 5 hours, 22 minutes, 48 seconds.
• To count from 1 to 142,752,168 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 142752168 cubic inches would be around 43.6 feet tall.

Recreational maths with 142752168

• 142752168 backwards is 861257241
• 142752168 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142752168's digits is 36
• More coming soon!