421248653125

Names of 421248653125

• Cardinal: 421248653125 can be written as Four hundred twenty-one billion, two hundred forty-eight million, six hundred fifty-three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 4.21248653125 × 10¹¹

Factors of 421248653125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 697

Divisors of 421248653125

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 25 29 61 125 145 181 305 421 625 725 905 1525 1769 2105 3125 3625 4525 5249 7625 8845 10525 11041 12209 18125 22625 25681 26245 38125 44225 52625 55205 61045 76201 90625 113125 128405 131225 190625 221125 263125 276025 305225 320189 381005 565625 642025 656125 744749 1105625 1315625 1380125 1526125 1600945 1905025 2209829 3210125 3280625 3723745 4648261 5528125 6900625 7630625 8004725 9525125 11049145 16050625 16403125 18618725 23241305 34503125 38153125 40023625 47625625 55245725 80253125 93093625 116206525 134799569 200118125 238128125 276228625 465468125 581032625 673997845 1000590625 1381143125 2327340625 2905163125 3369989225 6905715625 14525815625 16849946125 84249730625 421248653125
• Sum of all divisors σ(n): 557993348640
• Sum of proper divisors (its aliquot sum) s(n): 136744695515
• 421248653125 is a deficient number, because the sum of its proper divisors (136744695515) is less than itself. Its deficiency is 284503957610

Bases of 421248653125

• Binary: 110001000010100011000000101011101000101₂
• Hexadecimal: 0x6214605745
• Base-36: 5DIOKKZP

Squares and roots of 421248653125

• 421248653125 squared (421248653125²) is 177450427759626572265625
• 421248653125 cubed (421248653125³) is 74750753690197804819855010986328125
• The square root of 421248653125 is 649036.7116927979
• The cube root of 421248653125 is 7496.2864764173

Scales and comparisons

• 421,248,653,125 seconds is equal to 13,394 years, 21 weeks, 2 hours, 45 minutes, 25 seconds.
• To count from 1 to 421,248,653,125 would take you about twenty-six thousand, seven hundred eighty-eight 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 421248653125 cubic inches would be around 624.7 feet tall.

Recreational maths with 421248653125

• 421248653125 backwards is 521356842124
• The number of decimal digits it has is: 12
• The sum of 421248653125's digits is 43
• More coming soon!