901428975946828980001

Names of 901428975946828980001

• Cardinal: 901428975946828980001 can be written as Nine hundred one quintillion, four hundred twenty-eight quadrillion, nine hundred seventy-five trillion, nine hundred forty-six billion, eight hundred twenty-eight million, nine hundred eighty thousand and one.

Scientific notation

• Scientific notation: 9.01428975946828980001 × 10²⁰

Factors of 901428975946828980001

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5991

Divisors of 901428975946828980001

• Number of divisors d(n): 48
• Complete list of divisors:
  1 13 127 169 1651 2197 5851 16129 21463 76063 209677 279019 743077 988819 2048383 2725801 9660001 12854647 26628979 34234201 35435413 94370779 125580013 346176727 445044613 1226820127 1632540169 4347743527 4500297451 5785579969 11985088933 15948661651 56520665851 75212539597 155806156129 207332601463 552163427929 734768656063 2025480029677 7178124563077 9551992528819 26331240385801 70124755346983 93315619320001 911621819510779 1213103051160013 11851083653640127 154064087497321651
• Sum of all divisors σ(n): 901443162110933347950
• Sum of proper divisors (its aliquot sum) s(n): 14186164104367949
• 901428975946828980001 is a deficient number, because the sum of its proper divisors (14186164104367949) is less than itself. Its deficiency is 901414789782724612052

Bases of 901428975946828980001

• Binary: 1100001101110111010111000011011010010111110010111000011001111100100001₂
• Hexadecimal: 0x30DDD70DA5F2E19F21
• Base-36: 5A8MUNB1EQWZS1

Squares and roots of 901428975946828980001

• 901428975946828980001 squared (901428975946828980001²) is 812574198676548779781678975319734057960001
• 901428975946828980001 cubed (901428975946828980001³) is 732477927793816522804146207781126444808684943373823361686940001
• The square root of 901428975946828980001 is 30023806819.7027436843
• 901428975946828980001 is a perfect cube number. Its cube root is 9660001

Scales and comparisons

• 901,428,975,946,828,980,001 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 901,428,975,946,828,980,001 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 901428975946828980001 cubic inches would be around 805000.1 feet tall.

Recreational maths with 901428975946828980001

• 901428975946828980001 backwards is 100089828649579824109
• The number of decimal digits it has is: 21
• The sum of 901428975946828980001's digits is 100
• More coming soon!