16218131140

Names of 16218131140

• Cardinal: 16218131140 can be written as Sixteen billion, two hundred eighteen million, one hundred thirty-one thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.621813114 × 10¹⁰

Factors of 16218131140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2115

Divisors of 16218131140

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 20 47 73 94 127 146 188 235 254 292 365 470 508 635 730 940 1270 1460 1861 2540 3431 3722 5969 6862 7444 9271 9305 11938 13724 17155 18542 18610 23876 29845 34310 37084 37220 46355 59690 68620 87467 92710 119380 135853 174934 185420 236347 271706 349868 435737 437335 472694 543412 679265 871474 874670 945388 1181735 1358530 1742948 1749340 2178685 2363470 2717060 4357370 4726940 6385091 8714740 11108309 12770182 17253331 22216618 25540364 31925455 34506662 44433236 55541545 63850910 69013324 86266655 111083090 127701820 172533310 222166180 345066620 810906557 1621813114 3243626228 4054532785 8109065570 16218131140
• Sum of all divisors σ(n): 35555917824
• Sum of proper divisors (its aliquot sum) s(n): 19337786684
• 16218131140 is an abundant number, because the sum of its proper divisors (19337786684) is greater than itself. Its abundance is 3119655544

Bases of 16218131140

• Binary: 1111000110101011010000101011000100₂
• Hexadecimal: 0x3C6AD0AC4
• Base-36: 7G7UU2S

Squares and roots of 16218131140

• 16218131140 squared (16218131140²) is 263027777674237699600
• 16218131140 cubed (16218131140³) is 4265818991783551211644725544000
• The square root of 16218131140 is 127350.4265403143
• The cube root of 16218131140 is 2531.2416190017

Scales and comparisons

• 16,218,131,140 seconds is equal to 515 years, 35 weeks, 4 days, 20 hours, 25 minutes, 40 seconds.
• To count from 1 to 16,218,131,140 would take you about one thousand and thirty-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 16218131140 cubic inches would be around 210.9 feet tall.

Recreational maths with 16218131140

• 16218131140 backwards is 04113181261
• The number of decimal digits it has is: 11
• The sum of 16218131140's digits is 28
• More coming soon!