18490116190

Names of 18490116190

• Cardinal: 18490116190 can be written as Eighteen billion, four hundred ninety million, one hundred sixteen thousand, one hundred ninety.

Scientific notation

• Scientific notation: 1.849011619 × 10¹⁰

Factors of 18490116190

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4212

Divisors of 18490116190

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 7 10 13 14 19 26 35 37 38 49 65 70 74 91 95 98 130 133 182 185 190 245 247 259 266 370 455 481 490 494 518 637 665 703 910 931 962 1235 1274 1295 1330 1406 1729 1813 1862 2405 2470 2590 3185 3367 3458 3515 3626 4129 4655 4810 4921 6370 6734 7030 8258 8645 9065 9139 9310 9842 12103 16835 17290 18130 18278 20645 23569 24206 24605 28903 33670 34447 41290 45695 47138 49210 53677 57806 60515 63973 68894 78451 91390 107354 117845 121030 127946 144515 152773 156902 172235 202321 235690 268385 289030 305546 319865 344470 375739 392255 404642 447811 536770 549157 639730 751478 763865 784510 895622 1011605 1019863 1069411 1098314 1527730 1878695 1986049 2023210 2039726 2138822 2239055 2630173 2745785 2902687 3757390 3844099 3972098 4478110 5099315 5260346 5347055 5491570 5805374 7139041 7485877 7688198 9930245 10198630 10694110 13150865 13902343 14278082 14513435 14971754 19220495 19860490 20318809 26301730 27804686 29026870 35695205 37429385 37734931 38440990 40637618 49973287 69511715 71390410 74858770 75469862 97316401 99946574 101594045 139023430 142231663 188674655 194632802 203188090 249866435 264144517 284463326 377349310 486582005 499732870 528289034 711158315 973164010 1320722585 1422316630 1849011619 2641445170 3698023238 9245058095 18490116190
• Sum of all divisors σ(n): 45085723200
• Sum of proper divisors (its aliquot sum) s(n): 26595607010
• 18490116190 is an abundant number, because the sum of its proper divisors (26595607010) is greater than itself. Its abundance is 8105490820

Bases of 18490116190

• Binary: 10001001110000110001100100001011110₂
• Hexadecimal: 0x44E18C85E
• Base-36: 8HSJCYM

Squares and roots of 18490116190

• 18490116190 squared (18490116190²) is 341884396719700116100
• 18490116190 cubed (18490116190³) is 6321482218895310008645489659000
• The square root of 18490116190 is 135978.3666249893
• The cube root of 18490116190 is 2644.3151512783

Scales and comparisons

• 18,490,116,190 seconds is equal to 587 years, 48 weeks, 1 day, 23 hours, 23 minutes, 10 seconds.
• To count from 1 to 18,490,116,190 would take you about one thousand, one hundred seventy-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 18490116190 cubic inches would be around 220.4 feet tall.

Recreational maths with 18490116190

• 18490116190 backwards is 09161109481
• The number of decimal digits it has is: 11
• The sum of 18490116190's digits is 40
• More coming soon!