31307163168402

Names of 31307163168402

• Cardinal: 31307163168402 can be written as Thirty-one trillion, three hundred seven billion, one hundred sixty-three million, one hundred sixty-eight thousand, four hundred two.

Scientific notation

• Scientific notation: 3.1307163168402 × 10¹³

Factors of 31307163168402

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 37025356

Divisors of 31307163168402

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 11 18 22 33 66 99 198 4271 8542 12813 25626 38439 46981 76878 93962 140943 281886 422829 845658 37021069 74042138 111063207 222126414 333189621 407231759 666379242 814463518 1221695277 2443390554 3665085831 7330171662 158116985699 316233971398 474350957097 948701914194 1423052871291 1739286842689 2846105742582 3478573685378 5217860528067 10435721056134 15653581584201 31307163168402
• Sum of all divisors σ(n): 74016077166720
• Sum of proper divisors (its aliquot sum) s(n): 42708913998318
• 31307163168402 is an abundant number, because the sum of its proper divisors (42708913998318) is greater than itself. Its abundance is 11401750829916

Bases of 31307163168402

• Binary: 111000111100101000100010101101110111010010010₂
• Hexadecimal: 0x1C794456EE92
• Base-36: B3IB8MG0I

Squares and roots of 31307163168402

• 31307163168402 squared (31307163168402²) is 980138465652946755411233604
• 31307163168402 cubed (31307163168402³) is 30685354871823983394868161976268013380808
• The square root of 31307163168402 is 5595280.4369756123
• The cube root of 31307163168402 is 31517.2201699199

Scales and comparisons

• 31,307,163,168,402 seconds is equal to 995,470 years, 49 weeks, 2 days, 13 hours, 26 minutes, 42 seconds.
• To count from 1 to 31,307,163,168,402 would take you about two million, four hundred eighty-eight thousand, six hundred seventy-seven 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 31307163168402 cubic inches would be around 2626.4 feet tall.

Recreational maths with 31307163168402

• 31307163168402 backwards is 20486136170313
• The number of decimal digits it has is: 14
• The sum of 31307163168402's digits is 45
• More coming soon!