13549899818

Names of 13549899818

• Cardinal: 13549899818 can be written as Thirteen billion, five hundred forty-nine million, eight hundred ninety-nine thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 1.3549899818 × 10¹⁰

Factors of 13549899818

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4243

Divisors of 13549899818

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 7 13 14 19 26 38 73 91 133 146 169 182 247 266 338 494 511 949 1022 1183 1387 1729 1898 2366 2774 3211 3458 4129 6422 6643 8258 9709 12337 13286 18031 19418 22477 24674 28903 36062 44954 53677 57806 78451 86359 107354 126217 156902 172718 234403 252434 301417 375739 468806 549157 602834 697801 751478 1019863 1098314 1395602 1640821 2039726 2109919 3281642 3918421 4219838 4884607 5726923 7139041 7836842 9769214 11453846 13258219 14278082 26516438 27428947 40088461 50939473 54857894 74449999 80176922 92807533 101878946 148899998 185615066 356576311 521149993 713152622 967849987 1042299986 1935699974 6774949909 13549899818
• Sum of all divisors σ(n): 26845660800
• Sum of proper divisors (its aliquot sum) s(n): 13295760982
• 13549899818 is a deficient number, because the sum of its proper divisors (13295760982) is less than itself. Its deficiency is 254138836

Bases of 13549899818

• Binary: 1100100111101000110001000000101010₂
• Hexadecimal: 0x327A3102A
• Base-36: 6839DM2

Squares and roots of 13549899818

• 13549899818 squared (13549899818²) is 183599785077836433124
• 13549899818 cubed (13549899818³) is 2487758694411015001020656771432
• The square root of 13549899818 is 116404.0369488963
• The cube root of 13549899818 is 2384.0317123247

Scales and comparisons

• 13,549,899,818 seconds is equal to 430 years, 43 weeks, 6 days, 13 hours, 3 minutes, 38 seconds.
• To count from 1 to 13,549,899,818 would take you about eight hundred sixty-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 13549899818 cubic inches would be around 198.7 feet tall.

Recreational maths with 13549899818

• 13549899818 backwards is 81899894531
• The number of decimal digits it has is: 11
• The sum of 13549899818's digits is 65
• More coming soon!