142819992

Names of 142819992

• Cardinal: 142819992 can be written as One hundred forty-two million, eight hundred nineteen thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.42819992 × 10⁸

Factors of 142819992

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 319

Divisors of 142819992

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 17 18 21 24 28 34 36 42 51 56 63 68 72 79 84 102 119 126 136 153 158 168 204 211 237 238 252 306 316 357 408 422 474 476 504 553 612 632 633 711 714 844 948 952 1071 1106 1224 1266 1343 1422 1428 1477 1659 1688 1896 1899 2142 2212 2532 2686 2844 2856 2954 3318 3587 3798 4029 4284 4424 4431 4977 5064 5372 5688 5908 6636 7174 7596 8058 8568 8862 9401 9954 10744 10761 11816 12087 13272 13293 14348 15192 16116 16669 17724 18802 19908 21522 24174 25109 26586 28203 28696 32232 32283 33338 35448 37604 39816 43044 48348 50007 50218 53172 56406 64566 66676 75208 75327 84609 86088 96696 100014 100436 106344 112812 116683 129132 133352 150021 150654 169218 200028 200872 225624 225981 233366 258264 283373 300042 301308 338436 350049 400056 451962 466732 566746 600084 602616 676872 700098 850119 903924 933464 1050147 1133492 1200168 1400196 1700238 1807848 1983611 2100294 2266984 2550357 2800392 3400476 3967222 4200588 5100714 5950833 6800952 7934444 8401176 10201428 11901666 15868888 17852499 20402856 23803332 35704998 47606664 71409996 142819992
• Sum of all divisors σ(n): 476236800
• Sum of proper divisors (its aliquot sum) s(n): 333416808
• 142819992 is an abundant number, because the sum of its proper divisors (333416808) is greater than itself. Its abundance is 190596816

Bases of 142819992

• Binary: 1000100000110100001010011000₂
• Hexadecimal: 0x8834298
• Base-36: 2D14M0

Squares and roots of 142819992

• 142819992 squared (142819992²) is 20397550114880064
• 142819992 cubed (142819992³) is 2913177944226769821439488
• The square root of 142819992 is 11950.7318604343
• The cube root of 142819992 is 522.7126391981

Scales and comparisons

• 142,819,992 seconds is equal to 4 years, 28 weeks, 1 day, 13 minutes, 12 seconds.
• To count from 1 to 142,819,992 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 142819992 cubic inches would be around 43.6 feet tall.

Recreational maths with 142819992

• 142819992 backwards is 299918241
• The number of decimal digits it has is: 9
• The sum of 142819992's digits is 45
• More coming soon!