85640016

Names of 85640016

• Cardinal: 85640016 can be written as Eighty-five million, six hundred forty thousand and sixteen.

Scientific notation

• Scientific notation: 8.5640016 × 10⁷

Factors of 85640016

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 116

Divisors of 85640016

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 17 21 22 24 28 29 33 34 42 44 47 48 51 56 58 66 68 77 84 87 88 94 102 112 116 119 132 136 141 154 168 174 176 187 188 203 204 231 232 238 264 272 282 308 319 329 336 348 357 374 376 406 408 462 464 476 493 517 528 561 564 609 616 638 658 696 714 748 752 799 812 816 924 952 957 986 987 1034 1122 1128 1218 1232 1276 1309 1316 1363 1392 1428 1479 1496 1551 1598 1624 1848 1904 1914 1972 1974 2068 2233 2244 2256 2397 2436 2552 2618 2632 2726 2856 2958 2992 3102 3196 3248 3451 3619 3696 3828 3927 3944 3948 4089 4136 4466 4488 4794 4872 5104 5236 5264 5423 5452 5593 5712 5916 6204 6392 6699 6902 7238 7656 7854 7888 7896 8178 8272 8789 8932 8976 9541 9588 9744 10353 10472 10846 10857 10904 11186 11832 12408 12784 13398 13804 14476 14993 15312 15708 15792 16269 16356 16779 17578 17864 19082 19176 20706 20944 21692 21714 21808 22372 23171 23664 24816 26367 26796 27608 28623 28952 29986 31416 32538 32712 33558 35156 35728 37961 38164 38352 41412 43384 43428 44744 44979 46342 52734 53592 55216 57246 57904 59972 61523 62832 65076 65424 67116 69513 70312 75922 76328 82824 86768 86856 89488 89958 92684 104951 105468 107184 113883 114492 119944 123046 130152 134232 139026 140624 151844 152656 162197 165648 173712 179916 184569 185368 209902 210936 227766 228984 239888 246092 254881 260304 268464 278052 303688 314853 324394 359832 369138 370736 419804 421872 455532 457968 486591 492184 509762 556104 607376 629706 648788 719664 738276 764643 839608 911064 973182 984368 1019524 1112208 1259412 1297576 1476552 1529286 1679216 1784167 1822128 1946364 2039048 2518824 2595152 2953104 3058572 3568334 3892728 4078096 5037648 5352501 6117144 7136668 7785456 10705002 12234288 14273336 21410004 28546672 42820008 85640016
• Sum of all divisors σ(n): 308551680
• Sum of proper divisors (its aliquot sum) s(n): 222911664
• 85640016 is an abundant number, because the sum of its proper divisors (222911664) is greater than itself. Its abundance is 137271648

Bases of 85640016

• Binary: 101000110101100001101010000₂
• Hexadecimal: 0x51AC350
• Base-36: 1EZK9C

Squares and roots of 85640016

• 85640016 squared (85640016²) is 7334212340480256
• 85640016 cubed (85640016³) is 628102062186126571524096
• The square root of 85640016 is 9254.1891054805
• The cube root of 85640016 is 440.7837546151

Scales and comparisons

• 85,640,016 seconds is equal to 2 years, 37 weeks, 4 days, 4 hours, 53 minutes, 36 seconds.
• To count from 1 to 85,640,016 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 85640016 cubic inches would be around 36.7 feet tall.

Recreational maths with 85640016

• 85640016 backwards is 61004658
• The number of decimal digits it has is: 8
• The sum of 85640016's digits is 30
• More coming soon!