18401431950

Names of 18401431950

• Cardinal: 18401431950 can be written as Eighteen billion, four hundred one million, four hundred thirty-one thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 1.840143195 × 10¹⁰

Factors of 18401431950

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1373

Divisors of 18401431950

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 25 30 33 45 50 55 66 75 90 99 110 121 150 165 198 225 242 275 330 331 363 450 495 550 605 662 726 825 990 993 1021 1089 1210 1650 1655 1815 1986 2042 2178 2475 2979 3025 3063 3310 3630 3641 4950 4965 5105 5445 5958 6050 6126 7282 8275 9075 9189 9930 10210 10890 10923 11231 14895 15315 16550 18150 18205 18378 21846 22462 24825 25525 27225 29790 30630 32769 33693 36410 40051 45945 49650 51050 54450 54615 56155 65538 67386 74475 76575 80102 91025 91890 101079 109230 112310 120153 123541 148950 153150 163845 168465 182050 200255 202158 229725 240306 247082 273075 280775 327690 336930 337951 360459 370623 400510 459450 505395 546150 561550 600765 617705 675902 720918 741246 819225 842325 1001275 1010790 1013853 1111869 1201530 1235410 1638450 1684650 1689755 1802295 1853115 2002550 2027706 2223738 2526975 3003825 3041559 3088525 3379510 3604590 3706230 3717461 5053950 5069265 5559345 6007650 6083118 6177050 7434922 8448775 9011475 9265575 10138530 11118690 11152383 15207795 16897550 18022950 18531150 18587305 22304766 25346325 27796725 30415590 33457149 37174610 40892071 50692650 55593450 55761915 66914298 76038975 81784142 92936525 111523830 122676213 152077950 167285745 185873050 204460355 245352426 278809575 334571490 368028639 408920710 557619150 613381065 736057278 836428725 1022301775 1226762130 1672857450 1840143195 2044603550 3066905325 3680286390 6133810650 9200715975 18401431950
• Sum of all divisors σ(n): 54559065288
• Sum of proper divisors (its aliquot sum) s(n): 36157633338
• 18401431950 is an abundant number, because the sum of its proper divisors (36157633338) is greater than itself. Its abundance is 17756201388

Bases of 18401431950

• Binary: 10001001000110011111001000110001110₂
• Hexadecimal: 0x448CF918E
• Base-36: 8GBQJRI

Squares and roots of 18401431950

• 18401431950 squared (18401431950²) is 338612697810480802500
• 18401431950 cubed (18401431950³) is 6230958516165476483985139875000
• The square root of 18401431950 is 135651.8777975447
• The cube root of 18401431950 is 2640.0807266979

Scales and comparisons

• 18,401,431,950 seconds is equal to 585 years, 5 weeks, 4 days, 12 hours, 52 minutes, 30 seconds.
• To count from 1 to 18,401,431,950 would take you about one thousand, one hundred seventy 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 18401431950 cubic inches would be around 220 feet tall.

Recreational maths with 18401431950

• 18401431950 backwards is 05913410481
• The number of decimal digits it has is: 11
• The sum of 18401431950's digits is 36
• More coming soon!