42787073028

Names of 42787073028

• Cardinal: 42787073028 can be written as Forty-two billion, seven hundred eighty-seven million, seventy-three thousand and twenty-eight.

Scientific notation

• Scientific notation: 4.2787073028 × 10¹⁰

Factors of 42787073028

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 134

Divisors of 42787073028

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 12 14 19 21 28 38 42 49 57 76 84 98 103 114 133 147 196 206 228 266 294 309 361 399 412 532 588 618 721 722 798 931 1083 1236 1442 1444 1596 1862 1957 2163 2166 2527 2793 2884 3724 3914 4326 4332 5047 5054 5586 5871 6859 7581 7828 8652 10094 10108 10609 11172 11742 13699 13718 15141 15162 17689 20188 20577 21218 23484 27398 27436 30282 30324 31827 35378 37183 41097 41154 42436 48013 53067 54796 60564 63654 70756 74263 74366 82194 82308 95893 96026 106134 111549 127308 144039 148526 148732 164388 191786 192052 201571 212268 222789 223098 260281 287679 288078 297052 336091 383572 403142 445578 446196 519841 520562 575358 576156 604713 672182 706477 780843 806284 891156 1008273 1039682 1041124 1150716 1209426 1344364 1410997 1412954 1559523 1561686 1821967 2016546 2079364 2119431 2418852 2821994 2825908 3119046 3123372 3643934 3829849 4033092 4232991 4238862 4945339 5465901 5643988 6238092 7287868 7659698 8465982 8477724 9876979 9890678 10931802 11489547 14836017 15319396 16931964 19753958 19781356 21863604 22979094 26808943 29630937 29672034 34617373 39507916 45958188 53617886 59261874 59344068 69234746 72767131 80426829 103852119 107235772 118523748 138469492 145534262 160853658 187662601 207704238 218301393 291068524 321707316 375325202 415408476 436602786 509369917 562987803 750650404 873205572 1018739834 1125975606 1528109751 2037479668 2251951212 3056219502 3565589419 6112439004 7131178838 10696768257 14262357676 21393536514 42787073028
• Sum of all divisors σ(n): 123789143520
• Sum of proper divisors (its aliquot sum) s(n): 81002070492
• 42787073028 is an abundant number, because the sum of its proper divisors (81002070492) is greater than itself. Its abundance is 38214997464

Bases of 42787073028

• Binary: 100111110110010011101110110000000100₂
• Hexadecimal: 0x9F64EEC04
• Base-36: JNMBGUC

Squares and roots of 42787073028

• 42787073028 squared (42787073028²) is 1830733618303405088784
• 42787073028 cubed (42787073028³) is 78331733021162470994867831717952
• The square root of 42787073028 is 206850.3638575481
• The cube root of 42787073028 is 3497.6057919261

Scales and comparisons

• 42,787,073,028 seconds is equal to 1,360 years, 25 weeks, 5 days, 18 hours, 3 minutes, 48 seconds.
• To count from 1 to 42,787,073,028 would take you about two thousand, seven hundred twenty 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 42787073028 cubic inches would be around 291.5 feet tall.

Recreational maths with 42787073028

• 42787073028 backwards is 82037078724
• The number of decimal digits it has is: 11
• The sum of 42787073028's digits is 48
• More coming soon!