231249716820

Names of 231249716820

• Cardinal: 231249716820 can be written as Two hundred thirty-one billion, two hundred forty-nine million, seven hundred sixteen thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 2.3124971682 × 10¹¹

Factors of 231249716820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 574

Divisors of 231249716820

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 73 90 146 180 219 292 365 438 491 657 730 876 982 1095 1314 1460 1473 1964 2190 2455 2628 2946 3285 4380 4419 4910 5329 5892 6570 7365 8838 9820 10658 13140 14730 15987 17676 21316 22095 26645 29460 31974 35843 44190 47961 53290 63948 71686 79935 88380 95922 106580 107529 143372 159870 179215 191844 215058 239805 241081 319740 322587 358430 430116 479610 482162 537645 645174 716860 723243 959220 964324 1075290 1205405 1290348 1446486 1612935 2150580 2169729 2410810 2616539 2892972 3225870 3616215 4339458 4821620 5233078 6451740 7232430 7849617 8678916 10466156 10848645 13082695 14464860 15699234 17598913 21697290 23548851 26165390 31398468 35197826 39248085 43394580 47097702 52330780 52796739 70395652 78496170 87994565 94195404 105593478 117744255 156992340 158390217 175989130 211186956 235488510 263983695 316780434 351978260 470977020 527967390 633560868 791951085 1055934780 1284720649 1583902170 2569441298 3167804340 3854161947 5138882596 6423603245 7708323894 11562485841 12847206490 15416647788 19270809735 23124971682 25694412980 38541619470 46249943364 57812429205 77083238940 115624858410 231249716820
• Sum of all divisors σ(n): 712649529774
• Sum of proper divisors (its aliquot sum) s(n): 481399812954
• 231249716820 is an abundant number, because the sum of its proper divisors (481399812954) is greater than itself. Its abundance is 250150096134

Bases of 231249716820

• Binary: 11010111010111100011101010011001010100₂
• Hexadecimal: 0x35D78EA654
• Base-36: 2Y8G3ZH0

Squares and roots of 231249716820

• 231249716820 squared (231249716820²) is 53476431529330190912400
• 231249716820 cubed (231249716820³) is 12366409647701726172769037426568000
• The square root of 231249716820 is 480884.3071051497
• The cube root of 231249716820 is 6138.0026255035

Scales and comparisons

• 231,249,716,820 seconds is equal to 7,353 years, 1 week, 2 days, 8 hours, 27 minutes.
• To count from 1 to 231,249,716,820 would take you about fourteen thousand, seven hundred six 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 231249716820 cubic inches would be around 511.5 feet tall.

Recreational maths with 231249716820

• 231249716820 backwards is 028617942132
• 231249716820 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 231249716820's digits is 45
• More coming soon!