85285872

Names of 85285872

• Cardinal: 85285872 can be written as Eighty-five million, two hundred eighty-five thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 8.5285872 × 10⁷

Factors of 85285872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 108

Divisors of 85285872

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 27 28 34 36 42 48 49 51 54 56 63 68 72 79 81 84 98 102 108 112 119 126 136 144 147 153 158 162 168 189 196 204 216 237 238 252 272 294 306 316 324 336 357 378 392 408 432 441 459 474 476 504 553 567 588 612 632 648 711 714 756 784 816 833 882 918 948 952 1008 1071 1106 1134 1176 1224 1264 1296 1323 1343 1377 1422 1428 1512 1659 1666 1764 1836 1896 1904 2133 2142 2212 2268 2352 2448 2499 2646 2686 2754 2844 2856 3024 3213 3318 3332 3528 3672 3792 3871 3969 4029 4266 4284 4424 4536 4977 4998 5292 5372 5508 5688 5712 6399 6426 6636 6664 7056 7344 7497 7742 7938 8058 8532 8568 8848 9072 9401 9639 9954 9996 10584 10744 11016 11376 11613 12087 12798 12852 13272 13328 14931 14994 15484 15876 16116 17064 17136 18802 19278 19908 19992 21168 21488 22032 22491 23226 24174 25596 25704 26544 28203 29862 29988 30968 31752 32232 34128 34839 36261 37604 38556 39816 39984 44793 44982 46452 48348 51192 51408 56406 59724 59976 61936 63504 64464 65807 67473 69678 72522 75208 77112 79632 84609 89586 89964 92904 96696 102384 104517 108783 112812 119448 119952 131614 134946 139356 145044 150416 154224 169218 179172 179928 185808 193392 197421 209034 217566 225624 238896 253827 263228 269892 278712 290088 313551 338436 358344 359856 394842 418068 435132 451248 507654 526456 539784 557424 580176 592263 627102 676872 716688 761481 789684 836136 870264 1015308 1052912 1079568 1184526 1254204 1353744 1522962 1579368 1672272 1740528 1776789 2030616 2369052 2508408 3045924 3158736 3553578 4061232 4738104 5016816 5330367 6091848 7107156 9476208 10660734 12183696 14214312 21321468 28428624 42642936 85285872
• Sum of all divisors σ(n): 307882080
• Sum of proper divisors (its aliquot sum) s(n): 222596208
• 85285872 is an abundant number, because the sum of its proper divisors (222596208) is greater than itself. Its abundance is 137310336

Bases of 85285872

• Binary: 101000101010101101111110000₂
• Hexadecimal: 0x5155BF0
• Base-36: 1ERZ00

Squares and roots of 85285872

• 85285872 squared (85285872²) is 7273679962800384
• 85285872 cubed (85285872³) is 620342138276358311374848
• The square root of 85285872 is 9235.0350297115
• The cube root of 85285872 is 440.1753295751

Scales and comparisons

• 85,285,872 seconds is equal to 2 years, 37 weeks, 2 hours, 31 minutes, 12 seconds.
• To count from 1 to 85,285,872 would take you about four 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 85285872 cubic inches would be around 36.7 feet tall.

Recreational maths with 85285872

• 85285872 backwards is 27858258
• The number of decimal digits it has is: 8
• The sum of 85285872's digits is 45
• More coming soon!