131223371220

Names of 131223371220

• Cardinal: 131223371220 can be written as One hundred thirty-one billion, two hundred twenty-three million, three hundred seventy-one thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.3122337122 × 10¹¹

Factors of 131223371220

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8716

Divisors of 131223371220

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 97 108 135 162 180 194 270 291 324 388 405 485 540 582 810 873 970 1164 1455 1620 1746 1940 2619 2910 3492 4365 5238 5820 7857 8609 8730 9409 10476 13095 15714 17218 17460 18818 25827 26190 28227 31428 34436 37636 39285 43045 47045 51654 52380 56454 77481 78570 84681 86090 94090 103308 112908 129135 141135 154962 157140 169362 172180 188180 232443 254043 258270 282270 309924 338724 387405 423405 464886 508086 516540 564540 697329 762129 774810 835073 846810 929772 1016172 1162215 1270215 1394658 1524258 1549620 1670146 1693620 2324430 2505219 2540430 2789316 3048516 3340292 3486645 3810645 4175365 4648860 5010438 5080860 6973290 7515657 7621290 8350730 10020876 12526095 13946580 15031314 15242580 16701460 22546971 25052190 30062628 37578285 45093942 50104380 67640913 75156570 81002081 90187884 112734855 135281826 150313140 162004162 225469710 243006243 270563652 324008324 338204565 405010405 450939420 486012486 676409130 729018729 810020810 972024972 1215031215 1352818260 1458037458 1620041620 2187056187 2430062430 2916074916 3645093645 4374112374 4860124860 6561168561 7290187290 8748224748 10935280935 13122337122 14580374580 21870561870 26244674244 32805842805 43741123740 65611685610 131223371220
• Sum of all divisors σ(n): 415988482140
• Sum of proper divisors (its aliquot sum) s(n): 284765110920
• 131223371220 is an abundant number, because the sum of its proper divisors (284765110920) is greater than itself. Its abundance is 153541739700

Bases of 131223371220

• Binary: 1111010001101100001011011110111010100₂
• Hexadecimal: 0x1E8D85BDD4
• Base-36: 1OA70990

Squares and roots of 131223371220

• 131223371220 squared (131223371220²) is 17219573154341924288400
• 131223371220 cubed (131223371220³) is 2259610440282156685705847539848000
• The square root of 131223371220 is 362247.6655825403
• The cube root of 131223371220 is 5081.6380732735

Scales and comparisons

• 131,223,371,220 seconds is equal to 4,172 years, 25 weeks, 6 days, 27 minutes.
• To count from 1 to 131,223,371,220 would take you about eight thousand, three hundred forty-four 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 131223371220 cubic inches would be around 423.5 feet tall.

Recreational maths with 131223371220

• 131223371220 backwards is 022173322131
• 131223371220 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 131223371220's digits is 27
• More coming soon!