18285165612

Names of 18285165612

• Cardinal: 18285165612 can be written as Eighteen billion, two hundred eighty-five million, one hundred sixty-five thousand, six hundred twelve.

Scientific notation

• Scientific notation: 1.8285165612 × 10¹⁰

Factors of 18285165612

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5361

Divisors of 18285165612

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 31 36 42 54 62 63 84 93 108 124 126 151 186 189 217 252 279 302 372 378 434 453 558 604 651 756 837 868 906 1057 1116 1302 1359 1674 1812 1953 2114 2604 2718 3171 3348 3906 4077 4228 4681 5167 5436 5859 6342 7812 8154 9362 9513 10334 11718 12684 14043 15501 16308 18724 19026 20668 23436 28086 28539 31002 32767 36169 38052 42129 46503 56172 57078 62004 65534 72338 84258 93006 98301 108507 114156 126387 131068 139509 144676 160177 168516 186012 196602 217014 252774 279018 294903 320354 325521 393204 434028 480531 505548 558036 589806 640708 651042 780217 884709 961062 976563 1121239 1179612 1302084 1441593 1560434 1769418 1922124 1953126 2242478 2340651 2883186 3120868 3363717 3538836 3906252 4324779 4484956 4681302 5461519 5766372 6727434 7021953 8649558 9362604 10091151 10923038 13454868 14043906 16384557 17299116 20182302 21065859 21846076 24186727 28087812 30273453 32769114 40364604 42131718 48373454 49153671 60546906 65538228 72560181 84263436 96746908 98307342 121093812 145120362 147461013 169307089 196614684 217680543 290240724 294922026 338614178 435361086 507921267 589844052 653041629 677228356 870722172 1015842534 1306083258 1523763801 2031685068 2612166516 3047527602 4571291403 6095055204 9142582806 18285165612
• Sum of all divisors σ(n): 56307220480
• Sum of proper divisors (its aliquot sum) s(n): 38022054868
• 18285165612 is an abundant number, because the sum of its proper divisors (38022054868) is greater than itself. Its abundance is 19736889256

Bases of 18285165612

• Binary: 10001000001111000010111110000101100₂
• Hexadecimal: 0x441E17C2C
• Base-36: 8EEIK30

Squares and roots of 18285165612

• 18285165612 squared (18285165612²) is 334347281458267334544
• 18285165612 cubed (18285165612³) is 6113595413386395078706848500928
• The square root of 18285165612 is 135222.6519929261
• The cube root of 18285165612 is 2634.5086735073

Scales and comparisons

• 18,285,165,612 seconds is equal to 581 years, 21 weeks, 2 days, 20 hours, 40 minutes, 12 seconds.
• To count from 1 to 18,285,165,612 would take you about one thousand, one hundred sixty-two 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 18285165612 cubic inches would be around 219.5 feet tall.

Recreational maths with 18285165612

• 18285165612 backwards is 21656158281
• The number of decimal digits it has is: 11
• The sum of 18285165612's digits is 45
• More coming soon!