87878796123216400

Names of 87878796123216400

• Cardinal: 87878796123216400 can be written as Eighty-seven quadrillion, eight hundred seventy-eight trillion, seven hundred ninety-six billion, one hundred twenty-three million, two hundred sixteen thousand, four hundred.

Scientific notation

• Scientific notation: 8.78787961232164 × 10¹⁶

Factors of 87878796123216400

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 14822186

Divisors of 87878796123216400

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 14822179 29644358 59288716 74110895 118577432 148221790 237154864 296443580 370554475 592887160 741108950 1185774320 1482217900 2964435800 5928871600 219696990308041 439393980616082 878787961232164 1098484951540205 1757575922464328 2196969903080410 3515151844928656 4393939806160820 5492424757701025 8787879612321640 10984849515402050 17575759224643280 21969699030804100 43939398061608200 87878796123216400
• Sum of all divisors σ(n): 211128821930142381
• Sum of proper divisors (its aliquot sum) s(n): 123250025806925981
• 87878796123216400 is an abundant number, because the sum of its proper divisors (123250025806925981) is greater than itself. Its abundance is 35371229683709581

Bases of 87878796123216400

• Binary: 100111000001101010100110010101010001101101001101000010000₂
• Hexadecimal: 0x138354CAA369A10
• Base-36: O1AFLM0HHCG

Squares and roots of 87878796123216400

• 87878796123216400 squared (87878796123216400²) is 7722682808065833774091081228960000
• 87878796123216400 cubed (87878796123216400³) is 678660068014285734755023213381121433300026944000000
• 87878796123216400 is a perfect square number. Its square root is 296443580
• The cube root of 87878796123216400 is 444591.7159488179

Scales and comparisons

• 87,878,796,123,216,400 seconds is equal to 2,794,273,889 years, 39 weeks, 1 day, 13 hours, 26 minutes, 40 seconds.
• To count from 1 to 87,878,796,123,216,400 would take you about eight billion, three hundred eighty-two million, eight hundred twenty-one thousand, six hundred sixty-nine 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 87878796123216400 cubic inches would be around 37049.3 feet tall.

Recreational maths with 87878796123216400

• 87878796123216400 backwards is 00461232169787878
• The number of decimal digits it has is: 17
• The sum of 87878796123216400's digits is 79
• More coming soon!