31045140492079758

Names of 31045140492079758

• Cardinal: 31045140492079758 can be written as Thirty-one quadrillion, forty-five trillion, one hundred forty billion, four hundred ninety-two million, seventy-nine thousand, seven hundred fifty-eight.

Scientific notation

• Scientific notation: 3.1045140492079758 × 10¹⁶

Factors of 31045140492079758

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 20451344197720

Divisors of 31045140492079758

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 11 22 23 33 46 66 69 138 253 506 759 1518 20451344197681 40902688395362 61354032593043 122708065186086 224964786174491 449929572348982 470380916546663 674894358523473 940761833093326 1349788717046946 1411142749639989 2822285499279978 5174190082013293 10348380164026586 15522570246039879 31045140492079758
• Sum of all divisors σ(n): 70679845547188992
• Sum of proper divisors (its aliquot sum) s(n): 39634705055109234
• 31045140492079758 is an abundant number, because the sum of its proper divisors (39634705055109234) is greater than itself. Its abundance is 8589564563029476

Bases of 31045140492079758

• Binary: 1101110010010110110010000001011000010000101001010001110₂
• Hexadecimal: 0x6E4B640B08528E
• Base-36: 8HOL0NJ7KI6

Squares and roots of 31045140492079758

• 31045140492079758 squared (31045140492079758²) is 963800748172970198694728233338564
• 31045140492079758 cubed (31045140492079758³) is 29921329633401442955479772780862171715968105187512
• The square root of 31045140492079758 is 176196312.3679941209
• The cube root of 31045140492079758 is 314290.4681372961

Scales and comparisons

• 31,045,140,492,079,758 seconds is equal to 987,139,438 years, 37 weeks, 4 days, 8 hours, 49 minutes, 18 seconds.
• To count from 1 to 31,045,140,492,079,758 would take you about two billion, nine hundred sixty-one million, four hundred eighteen thousand, three hundred sixteen 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 31045140492079758 cubic inches would be around 26190.9 feet tall.

Recreational maths with 31045140492079758

• 31045140492079758 backwards is 85797029404154013
• 31045140492079758 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 31045140492079758's digits is 69
• More coming soon!