90112050472920

Names of 90112050472920

• Cardinal: 90112050472920 can be written as Ninety trillion, one hundred twelve billion, fifty million, four hundred seventy-two thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 9.011205047292 × 10¹³

Factors of 90112050472920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 107276250580

Divisors of 90112050472920

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 107276250563 214552501126 321828751689 429105002252 536381252815 643657503378 750933753941 858210004504 1072762505630 1287315006756 1501867507882 1609143758445 2145525011260 2252801261823 2574630013512 3003735015764 3218287516890 3754668769705 4291050022520 4505602523646 6007470031528 6436575033780 7509337539410 9011205047292 11264006309115 12873150067560 15018675078820 18022410094584 22528012618230 30037350157640 45056025236460 90112050472920
• Sum of all divisors σ(n): 308955601624320
• Sum of proper divisors (its aliquot sum) s(n): 218843551151400
• 90112050472920 is an abundant number, because the sum of its proper divisors (218843551151400) is greater than itself. Its abundance is 128731500678480

Bases of 90112050472920

• Binary: 10100011111010011011000110000100010011111011000₂
• Hexadecimal: 0x51F4D8C227D8
• Base-36: VXWWK86OO

Squares and roots of 90112050472920

• 90112050472920 squared (90112050472920²) is 8120181640434081595653326400
• 90112050472920 cubed (90112050472920³) is 731726217832074283845678199439491121088000
• The square root of 90112050472920 is 9492736.7219848671
• The cube root of 90112050472920 is 44832.6376609337

Scales and comparisons

• 90,112,050,472,920 seconds is equal to 2,865,284 years, 24 weeks, 3 days, 3 hours, 22 minutes.
• To count from 1 to 90,112,050,472,920 would take you about seven million, one hundred sixty-three thousand, two hundred eleven 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 90112050472920 cubic inches would be around 3736.1 feet tall.

Recreational maths with 90112050472920

• 90112050472920 backwards is 02927405021109
• 90112050472920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 90112050472920's digits is 42
• More coming soon!