18500990733612

Names of 18500990733612

• Cardinal: 18500990733612 can be written as Eighteen trillion, five hundred billion, nine hundred ninety million, seven hundred thirty-three thousand, six hundred twelve.

Scientific notation

• Scientific notation: 1.8500990733612 × 10¹³

Factors of 18500990733612

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 20729

Divisors of 18500990733612

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 293 586 879 1172 1758 2637 3516 5274 10548 20431 40862 61293 81724 85849 122586 171698 183879 245172 257547 343396 367758 515094 735516 772641 1030188 1545282 3090564 5986283 11972566 17958849 23945132 25153757 35917698 50307514 53876547 71835396 75461271 100615028 107753094 150922542 215506188 226383813 301845084 452767626 905535252 1753980919 3507961838 5261942757 7015923676 10523885514 15785828271 21047771028 31571656542 63143313084 513916409267 1027832818534 1541749227801 2055665637068 3083498455602 4625247683403 6166996911204 9250495366806 18500990733612
• Sum of all divisors σ(n): 46928848948800
• Sum of proper divisors (its aliquot sum) s(n): 28427858215188
• 18500990733612 is an abundant number, because the sum of its proper divisors (28427858215188) is greater than itself. Its abundance is 9926867481576

Bases of 18500990733612

• Binary: 100001101001110011000111110110000110100101100₂
• Hexadecimal: 0x10D398FB0D2C
• Base-36: 6K38K78Z0

Squares and roots of 18500990733612

• 18500990733612 squared (18500990733612²) is 342286658125197089946566544
• 18500990733612 cubed (18500990733612³) is 6332642290213289949672615714759135476928
• The square root of 18500990733612 is 4301277.8024224383
• The cube root of 18500990733612 is 26448.3344773175

Scales and comparisons

• 18,500,990,733,612 seconds is equal to 588,274 years, 14 weeks, 3 days, 4 hours, 40 minutes, 12 seconds.
• To count from 1 to 18,500,990,733,612 would take you about one million, four hundred seventy thousand, six hundred eighty-five 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 18500990733612 cubic inches would be around 2204 feet tall.

Recreational maths with 18500990733612

• 18500990733612 backwards is 21633709900581
• The number of decimal digits it has is: 14
• The sum of 18500990733612's digits is 54
• More coming soon!