18084870400

Names of 18084870400

• Cardinal: 18084870400 can be written as Eighteen billion, eighty-four million, eight hundred seventy thousand, four hundred.

Scientific notation

• Scientific notation: 1.80848704 × 10¹⁰

Factors of 18084870400

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 48

Divisors of 18084870400

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 41 50 64 80 82 100 128 160 164 200 205 256 320 328 400 410 640 656 800 820 1025 1280 1312 1600 1640 1681 2050 2624 3200 3280 3362 4100 5248 6400 6560 6724 8200 8405 10496 13120 13448 16400 16810 26240 26896 32800 33620 42025 52480 53792 65600 67240 68921 84050 107584 131200 134480 137842 168100 215168 262400 268960 275684 336200 344605 430336 537920 551368 672400 689210 1075840 1102736 1344800 1378420 1723025 2151680 2205472 2689600 2756840 2825761 3446050 4410944 5379200 5513680 5651522 6892100 8821888 10758400 11027360 11303044 13784200 14128805 17643776 22054720 22606088 27568400 28257610 44109440 45212176 55136800 56515220 70644025 88218880 90424352 110273600 113030440 141288050 180848704 220547200 226060880 282576100 361697408 441094400 452121760 565152200 723394816 904243520 1130304400 1808487040 2260608800 3616974080 4521217600 9042435200 18084870400
• Sum of all divisors σ(n): 45881951605
• Sum of proper divisors (its aliquot sum) s(n): 27797081205
• 18084870400 is an abundant number, because the sum of its proper divisors (27797081205) is greater than itself. Its abundance is 9712210805

Bases of 18084870400

• Binary: 10000110101111100010011100100000000₂
• Hexadecimal: 0x435F13900
• Base-36: 8B39JB4

Squares and roots of 18084870400

• 18084870400 squared (18084870400²) is 327062537384796160000
• 18084870400 cubed (18084870400³) is 5914883601299193484017664000000
• 18084870400 is a perfect square number. Its square root is 134480
• The cube root of 18084870400 is 2624.8538887683

Scales and comparisons

• 18,084,870,400 seconds is equal to 575 years, 2 weeks, 1 day, 15 hours, 6 minutes, 40 seconds.
• To count from 1 to 18,084,870,400 would take you about one thousand, one hundred fifty 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 18084870400 cubic inches would be around 218.7 feet tall.

Recreational maths with 18084870400

• 18084870400 backwards is 00407848081
• 18084870400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18084870400's digits is 40
• More coming soon!