18016154550

Names of 18016154550

• Cardinal: 18016154550 can be written as Eighteen billion, sixteen million, one hundred fifty-four thousand, five hundred fifty.

Scientific notation

• Scientific notation: 1.801615455 × 10¹⁰

Factors of 18016154550

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 66574

Divisors of 18016154550

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 607 1214 1821 3035 3642 5463 6070 9105 10926 15175 18210 27315 30350 45525 54630 65957 91050 131914 136575 197871 273150 329785 395742 593613 659570 989355 1187226 1648925 1978710 2968065 3297850 4946775 5936130 9893550 14840325 29680650 40035899 80071798 120107697 200179495 240215394 360323091 400358990 600538485 720646182 1000897475 1201076970 1801615455 2001794950 3002692425 3603230910 6005384850 9008077275 18016154550
• Sum of all divisors σ(n): 48483878976
• Sum of proper divisors (its aliquot sum) s(n): 30467724426
• 18016154550 is an abundant number, because the sum of its proper divisors (30467724426) is greater than itself. Its abundance is 12451569876

Bases of 18016154550

• Binary: 10000110001110110001011001110110110₂
• Hexadecimal: 0x431D8B3B6
• Base-36: 89YCPTI

Squares and roots of 18016154550

• 18016154550 squared (18016154550²) is 324581824769485702500
• 18016154550 cubed (18016154550³) is 5847716319168072540255321375000
• The square root of 18016154550 is 134224.2696012909
• The cube root of 18016154550 is 2621.5251764083

Scales and comparisons

• 18,016,154,550 seconds is equal to 572 years, 44 weeks, 4 days, 7 hours, 22 minutes, 30 seconds.
• To count from 1 to 18,016,154,550 would take you about one thousand, one hundred forty-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 18016154550 cubic inches would be around 218.5 feet tall.

Recreational maths with 18016154550

• 18016154550 backwards is 05545161081
• The number of decimal digits it has is: 11
• The sum of 18016154550's digits is 36
• More coming soon!