31131329842343957994

Names of 31131329842343957994

• Cardinal: 31131329842343957994 can be written as Thirty-one quintillion, one hundred thirty-one quadrillion, three hundred twenty-nine trillion, eight hundred forty-two billion, three hundred forty-three million, nine hundred fifty-seven thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 3.1131329842343957994 × 10¹⁹

Factors of 31131329842343957994

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1398901657

Divisors of 31131329842343957994

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 19 38 57 114 171 342 7541 8629 15082 17258 22623 25887 45246 51774 67869 77661 135738 143279 155322 163951 286558 327902 429837 491853 859674 983706 1289511 1475559 2579022 2951118 65071289 130142578 195213867 390427734 585641601 1171283202 1236354491 1398885463 2472708982 2797770926 3709063473 4196656389 7418126946 8393312778 11127190419 12589969167 22254380838 25179938334 26578823797 53157647594 79736471391 159472942782 239209414173 478418828346 10548995276483 12070982660227 21097990552966 24141965320454 31646985829449 36212947980681 63293971658898 72425895961362 94940957488347 108638843942043 189881914976694 200430910253177 217277687884086 229348670544313 400861820506354 458697341088626 601292730759531 688046011632939 1202585461519062 1376092023265878 1803878192278593 2064138034898817 3607756384557186 4128276069797634 91027280240771807 182054560481543614 273081840722315421 546163681444630842 819245522166946263 1638491044333892526 1729518324574664333 3459036649149328666 5188554973723992999 10377109947447985998 15565664921171978997 31131329842343957994
• Sum of all divisors σ(n): 71018923312491523200
• Sum of proper divisors (its aliquot sum) s(n): 39887593470147565206
• 31131329842343957994 is an abundant number, because the sum of its proper divisors (39887593470147565206) is greater than itself. Its abundance is 8756263627803607212

Bases of 31131329842343957994

• Binary: 11011000000001000101100111000110011111110011011011101010111101010₂
• Hexadecimal: 0x1B008B38CFE6DD5EA
• Base-36: 6KIRJEULYHQEI

Squares and roots of 31131329842343957994

• 31131329842343957994 squared (31131329842343957994²) is 969159697752815484490131620997636504036
• 31131329842343957994 cubed (31131329842343957994³) is 30171230220649275257332027409168918894718795572981395463784
• The square root of 31131329842343957994 is 5579545666.3015097141
• The cube root of 31131329842343957994 is 3145810.4997162465

Scales and comparisons

• 31,131,329,842,343,957,994 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 31,131,329,842,343,957,994 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 31131329842343957994 cubic inches would be around 262150.9 feet tall.

Recreational maths with 31131329842343957994

• 31131329842343957994 backwards is 49975934324892313113
• The number of decimal digits it has is: 20
• The sum of 31131329842343957994's digits is 90
• More coming soon!