18010839210

Names of 18010839210

• Cardinal: 18010839210 can be written as Eighteen billion, ten million, eight hundred thirty-nine thousand, two hundred ten.

Scientific notation

• Scientific notation: 1.801083921 × 10¹⁰

Factors of 18010839210

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 388128

Divisors of 18010839210

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 10 13 14 15 17 21 26 30 34 35 39 42 51 65 70 78 85 91 102 105 119 130 170 182 195 210 221 238 255 273 357 390 442 455 510 546 595 663 714 910 1105 1190 1326 1365 1547 1785 2210 2730 3094 3315 3570 4641 6630 7735 9282 15470 23205 46410 388081 776162 1164243 1940405 2328486 2716567 3880810 5045053 5433134 5821215 6597377 8149701 10090106 11642430 13194754 13582835 15135159 16299402 19792131 25225265 27165670 30270318 32986885 35315371 39584262 40748505 46181639 50450530 65973770 70630742 75675795 81497010 85765901 92363278 98960655 105946113 138544917 151351590 171531802 176576855 197921310 211892226 230908195 257297703 277089834 353153710 428829505 461816390 514595406 529730565 600361307 692724585 857659010 1059461130 1200722614 1286488515 1385449170 1801083921 2572977030 3001806535 3602167842 6003613070 9005419605 18010839210
• Sum of all divisors σ(n): 56330878464
• Sum of proper divisors (its aliquot sum) s(n): 38320039254
• 18010839210 is an abundant number, because the sum of its proper divisors (38320039254) is greater than itself. Its abundance is 20309200044

Bases of 18010839210

• Binary: 10000110001100001111001100010101010₂
• Hexadecimal: 0x4318798AA
• Base-36: 89V6SH6

Squares and roots of 18010839210

• 18010839210 squared (18010839210²) is 324390329048473424100
• 18010839210 cubed (18010839210³) is 5842542057771047137423238961000
• The square root of 18010839210 is 134204.4679211539
• The cube root of 18010839210 is 2621.2673398803

Scales and comparisons

• 18,010,839,210 seconds is equal to 572 years, 35 weeks, 5 days, 18 hours, 53 minutes, 30 seconds.
• To count from 1 to 18,010,839,210 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 18010839210 cubic inches would be around 218.4 feet tall.

Recreational maths with 18010839210

• 18010839210 backwards is 01293801081
• The number of decimal digits it has is: 11
• The sum of 18010839210's digits is 33
• More coming soon!