18107648064

Names of 18107648064

• Cardinal: 18107648064 can be written as Eighteen billion, one hundred seven million, six hundred forty-eight thousand and sixty-four.

Scientific notation

• Scientific notation: 1.8107648064 × 10¹⁰

Factors of 18107648064

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 7889

Divisors of 18107648064

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 88 96 99 108 121 132 144 176 192 198 216 242 264 288 297 352 363 396 432 484 528 576 594 704 726 792 864 968 1056 1089 1188 1331 1452 1584 1728 1936 2112 2178 2376 2662 2904 3168 3267 3872 3993 4356 4752 5324 5808 6336 6534 7744 7873 7986 8712 9504 10648 11616 11979 13068 15746 15972 17424 19008 21296 23232 23619 23958 26136 31492 31944 34848 35937 42592 47238 47916 52272 62984 63888 69696 70857 71874 85184 86603 94476 95832 104544 125968 127776 141714 143748 173206 188952 191664 209088 212571 251936 255552 259809 283428 287496 346412 377904 383328 425142 503872 519618 566856 574992 692824 755808 766656 779427 850284 952633 1039236 1133712 1149984 1385648 1511616 1558854 1700568 1905266 2078472 2267424 2299968 2338281 2771296 2857899 3117708 3401136 3810532 4156944 4534848 4676562 5542592 5715798 6235416 6802272 7621064 8313888 8573697 9353124 10478963 11431596 12470832 13604544 15242128 16627776 17147394 18706248 20957926 22863192 24941664 25721091 30484256 31436889 34294788 37412496 41915852 45726384 49883328 51442182 60968512 62873778 68589576 74824992 83831704 91452768 94310667 102884364 125747556 137179152 149649984 167663408 182905536 188621334 205768728 251495112 274358304 282932001 335326816 377242668 411537456 502990224 548716608 565864002 670653632 754485336 823074912 1005980448 1131728004 1508970672 1646149824 2011960896 2263456008 3017941344 4526912016 6035882688 9053824032 18107648064
• Sum of all divisors σ(n): 58559882880
• Sum of proper divisors (its aliquot sum) s(n): 40452234816
• 18107648064 is an abundant number, because the sum of its proper divisors (40452234816) is greater than itself. Its abundance is 22344586752

Bases of 18107648064

• Binary: 10000110111010011001100100001000000₂
• Hexadecimal: 0x4374CC840
• Base-36: 8BGTQO0

Squares and roots of 18107648064

• 18107648064 squared (18107648064²) is 327886918409682948096
• 18107648064 cubed (18107648064³) is 5937260923352021393944346886144
• The square root of 18107648064 is 134564.6612747939
• The cube root of 18107648064 is 2625.9554164617

Scales and comparisons

• 18,107,648,064 seconds is equal to 575 years, 39 weeks, 6 days, 6 hours, 14 minutes, 24 seconds.
• To count from 1 to 18,107,648,064 would take you about one thousand, one hundred fifty-one 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 18107648064 cubic inches would be around 218.8 feet tall.

Recreational maths with 18107648064

• 18107648064 backwards is 46084670181
• The number of decimal digits it has is: 11
• The sum of 18107648064's digits is 45
• More coming soon!