231491425701172

Names of 231491425701172

• Cardinal: 231491425701172 can be written as Two hundred thirty-one trillion, four hundred ninety-one billion, four hundred twenty-five million, seven hundred one thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 2.31491425701172 × 10¹⁴

Factors of 231491425701172

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4224

Divisors of 231491425701172

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 7 13 14 26 28 49 52 73 91 98 146 182 196 292 364 511 637 949 1022 1274 1898 2044 2548 3577 3796 4129 5329 6643 7154 8258 10658 13286 14308 16516 21316 26572 28903 37303 46501 53677 57806 69277 74606 93002 107354 115612 138554 149212 186004 202321 214708 261121 277108 301417 375739 404642 484939 522242 602834 751478 809284 969878 1044484 1205668 1502956 1939756 2109919 2630173 3394573 3918421 4219838 5260346 6789146 7836842 8439676 10520692 13578292 14769433 15673684 17048641 22003441 27428947 29538866 34097282 44006882 54857894 59077732 68194564 88013764 109715788 119340487 154024087 192002629 221632333 238680974 286044733 308048174 384005258 443264666 477361948 572089466 616096348 768010516 835383409 886529332 1078168609 1144178932 1244550793 1551426331 1670766818 2002313131 2156337218 2489101586 3102852662 3341533636 4004626262 4312674436 4978203172 6205705324 8009252524 8711855551 10859984317 14016191917 16179160309 17423711102 21719968634 28032383834 32358320618 34847422204 43439937268 56064767668 60982988857 64716641236 90852207889 113254122163 121965977714 181704415778 226508244326 243931955428 363408831556 453016488652 635965455223 792778855141 1181078702557 1271930910446 1585557710282 2362157405114 2543861820892 3171115420564 4451758186561 4724314810228 8267550917899 8903516373122 16535101835798 17807032746244 33070203671596 57872856425293 115745712850586 231491425701172
• Sum of all divisors σ(n): 514672375888818
• Sum of proper divisors (its aliquot sum) s(n): 283180950187646
• 231491425701172 is an abundant number, because the sum of its proper divisors (283180950187646) is greater than itself. Its abundance is 51689524486474

Bases of 231491425701172

• Binary: 110100101000101001001100001100101000110100110100₂
• Hexadecimal: 0xD28A4C328D34
• Base-36: 2A21OXXIK4

Squares and roots of 231491425701172

• 231491425701172 squared (231491425701172²) is 53588280173161236391842173584
• 231491425701172 cubed (231491425701172³) is 12405227378158942952685213581398277736240448
• The square root of 231491425701172 is 15214842.2831514097
• The cube root of 231491425701172 is 61401.4042003955

Scales and comparisons

• 231,491,425,701,172 seconds is equal to 7,360,711 years, 14 weeks, 6 days, 13 hours, 52 minutes, 52 seconds.
• To count from 1 to 231,491,425,701,172 would take you about eighteen million, four hundred one thousand, seven hundred seventy-eight 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 231491425701172 cubic inches would be around 5116.8 feet tall.

Recreational maths with 231491425701172

• 231491425701172 backwards is 271107524194132
• 231491425701172 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 231491425701172's digits is 49
• More coming soon!