31425373378078368

Names of 31425373378078368

• Cardinal: 31425373378078368 can be written as Thirty-one quadrillion, four hundred twenty-five trillion, three hundred seventy-three billion, three hundred seventy-eight million, seventy-eight thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1425373378078368 × 10¹⁶

Factors of 31425373378078368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1936968280225

Divisors of 31425373378078368

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 169 208 312 338 416 507 624 676 1014 1248 1352 2028 2704 4056 5408 8112 16224 1936968280207 3873936560414 5810904840621 7747873120828 11621809681242 15495746241656 23243619362484 25180587642691 30991492483312 46487238724968 50361175285382 61982984966624 75541762928073 92974477449936 100722350570764 151083525856146 185948954899872 201444701141528 302167051712292 327347639354983 402889402283056 604334103424584 654695278709966 805778804566112 982042918064949 1208668206849168 1309390557419932 1964085836129898 2417336413698336 2618781114839864 3928171672259796 5237562229679728 7856343344519592 10475124459359456 15712686689039184 31425373378078368
• Sum of all divisors σ(n): 89325229210072128
• Sum of proper divisors (its aliquot sum) s(n): 57899855831993760
• 31425373378078368 is an abundant number, because the sum of its proper divisors (57899855831993760) is greater than itself. Its abundance is 26474482453915392

Bases of 31425373378078368

• Binary: 1101111101001010011010111101001001000100110011010100000₂
• Hexadecimal: 0x6FA535E92266A0
• Base-36: 8LFD58A7MAO

Squares and roots of 31425373378078368

• 31425373378078368 squared (31425373378078368²) is 987554091951636618205780349543424
• 31425373378078368 cubed (31425373378078368³) is 31034256070629318084371945780753001618999291052032
• The square root of 31425373378078368 is 177272032.1372730471
• The cube root of 31425373378078368 is 315568.3813061275

Scales and comparisons

• 31,425,373,378,078,368 seconds is equal to 999,229,668 years, 18 weeks, 5 days, 7 hours, 32 minutes, 48 seconds.
• To count from 1 to 31,425,373,378,078,368 would take you about two billion, nine hundred ninety-seven million, six hundred eighty-nine thousand and five 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 31425373378078368 cubic inches would be around 26297.4 feet tall.

Recreational maths with 31425373378078368

• 31425373378078368 backwards is 86387087337352413
• 31425373378078368 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 31425373378078368's digits is 78
• More coming soon!