801393987181053101

Names of 801393987181053101

• Cardinal: 801393987181053101 can be written as Eight hundred one quadrillion, three hundred ninety-three trillion, nine hundred eighty-seven billion, one hundred eighty-one million, fifty-three thousand, one hundred one.

Scientific notation

• Scientific notation: 8.01393987181053101 × 10¹⁷

Factors of 801393987181053101

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1072150005

Divisors of 801393987181053101

• Number of divisors d(n): 32
• Complete list of divisors:
  1 11 37 127 407 1397 4699 14461 51689 159071 535057 1836547 5885627 20202017 67952239 747474629 1072135369 11793489059 39669008653 136161191863 436359095183 1497773110493 5037964098931 15504149571109 55417605088241 170545645282199 573653534131033 1969026995530843 6310188875441363 21659296950839273 72853998834641191 801393987181053101
• Sum of all divisors σ(n): 905008781407825920
• Sum of proper divisors (its aliquot sum) s(n): 103614794226772819
• 801393987181053101 is a deficient number, because the sum of its proper divisors (103614794226772819) is less than itself. Its deficiency is 697779192954280282

Bases of 801393987181053101

• Binary: 101100011111000111111001010111011011000011111000010010101101₂
• Hexadecimal: 0xB1F1F95DB0F84AD
• Base-36: 636UGJ9O0NU5

Squares and roots of 801393987181053101

• 801393987181053101 squared (801393987181053101²) is 642232322689945901970987599381716201
• 801393987181053101 cubed (801393987181053101³) is 514681121777044464780288277670161598122488787892989301
• The square root of 801393987181053101 is 895206114.3563827899
• The cube root of 801393987181053101 is 928856.6467915011

Scales and comparisons

• 801,393,987,181,053,101 seconds is equal to 25,481,849,917 years, 51 weeks, 6 days, 1 hour, 51 minutes, 41 seconds.
• To count from 1 to 801,393,987,181,053,101 would take you about seventy-six billion, four hundred forty-five million, five hundred forty-nine thousand, seven hundred fifty-three 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 801393987181053101 cubic inches would be around 77404.7 feet tall.

Recreational maths with 801393987181053101

• 801393987181053101 backwards is 101350181789393108
• The number of decimal digits it has is: 18
• The sum of 801393987181053101's digits is 68
• More coming soon!