142515828

Names of 142515828

• Cardinal: 142515828 can be written as One hundred forty-two million, five hundred fifteen thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 1.42515828 × 10⁸

Factors of 142515828

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 895

Divisors of 142515828

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 17 18 21 26 27 28 34 36 39 42 51 52 54 63 68 78 84 91 102 108 117 119 126 153 156 182 189 204 221 234 238 252 273 306 351 357 364 378 442 459 468 476 546 612 663 702 714 756 819 853 884 918 1071 1092 1326 1404 1428 1547 1638 1706 1836 1989 2142 2457 2559 2652 3094 3213 3276 3412 3978 4284 4641 4914 5118 5967 5971 6188 6426 7677 7956 9282 9828 10236 11089 11934 11942 12852 13923 14501 15354 17913 18564 22178 23031 23868 23884 27846 29002 30708 33267 35826 41769 43503 44356 46062 53739 55692 58004 66534 71652 77623 83538 87006 92124 99801 101507 107478 130509 133068 155246 161217 167076 174012 188513 199602 203014 214956 232869 261018 299403 304521 310492 322434 377026 391527 399204 406028 465738 522036 565539 598806 609042 644868 698607 754052 783054 913563 931476 1131078 1197612 1218084 1319591 1397214 1566108 1696617 1827126 2095821 2262156 2639182 2740689 2794428 3393234 3654252 3958773 4191642 5089851 5278364 5481378 6786468 7917546 8383284 10179702 10962756 11876319 15835092 20359404 23752638 35628957 47505276 71257914 142515828
• Sum of all divisors σ(n): 482065920
• Sum of proper divisors (its aliquot sum) s(n): 339550092
• 142515828 is an abundant number, because the sum of its proper divisors (339550092) is greater than itself. Its abundance is 197034264

Bases of 142515828

• Binary: 1000011111101001111001110100₂
• Hexadecimal: 0x87E9E74
• Base-36: 2CULX0

Squares and roots of 142515828

• 142515828 squared (142515828²) is 20310761230525584
• 142515828 cubed (142515828³) is 2894604954078652478943552
• The square root of 142515828 is 11937.9993298711
• The cube root of 142515828 is 522.3413014369

Scales and comparisons

• 142,515,828 seconds is equal to 4 years, 27 weeks, 4 days, 11 hours, 43 minutes, 48 seconds.
• To count from 1 to 142,515,828 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 142515828 cubic inches would be around 43.5 feet tall.

Recreational maths with 142515828

• 142515828 backwards is 828515241
• 142515828 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142515828's digits is 36
• More coming soon!