142068864

Names of 142068864

• Cardinal: 142068864 can be written as One hundred forty-two million, sixty-eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.42068864 × 10⁸

Factors of 142068864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3138

Divisors of 142068864

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 51 56 64 68 84 96 102 112 119 128 136 168 192 204 224 238 272 336 357 384 408 448 476 544 672 714 816 896 952 1088 1344 1428 1632 1904 2176 2688 2856 3109 3264 3808 5712 6218 6528 7616 9327 11424 12436 15232 18654 21763 22848 24872 37308 43526 45696 49744 52853 65289 74616 87052 99488 105706 130578 149232 158559 174104 198976 211412 261156 298464 317118 348208 369971 397952 422824 522312 596928 634236 696416 739942 845648 1044624 1109913 1193856 1268472 1392832 1479884 1691296 2089248 2219826 2536944 2785664 2959768 3382592 4178496 4439652 5073888 5919536 6765184 8356992 8879304 10147776 11839072 17758608 20295552 23678144 35517216 47356288 71034432 142068864
• Sum of all divisors σ(n): 456796800
• Sum of proper divisors (its aliquot sum) s(n): 314727936
• 142068864 is an abundant number, because the sum of its proper divisors (314727936) is greater than itself. Its abundance is 172659072

Bases of 142068864

• Binary: 1000011101111100110010000000₂
• Hexadecimal: 0x877CC80
• Base-36: 2CL11C

Squares and roots of 142068864

• 142068864 squared (142068864²) is 20183562118250496
• 142068864 cubed (142068864³) is 2867455741613281634156544
• The square root of 142068864 is 11919.2644068331
• The cube root of 142068864 is 521.7946668225

Scales and comparisons

• 142,068,864 seconds is equal to 4 years, 26 weeks, 6 days, 7 hours, 34 minutes, 24 seconds.
• To count from 1 to 142,068,864 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 142068864 cubic inches would be around 43.5 feet tall.

Recreational maths with 142068864

• 142068864 backwards is 468860241
• The number of decimal digits it has is: 9
• The sum of 142068864's digits is 39
• More coming soon!