421137440409

Names of 421137440409

• Cardinal: 421137440409 can be written as Four hundred twenty-one billion, one hundred thirty-seven million, four hundred forty thousand, four hundred nine.

Scientific notation

• Scientific notation: 4.21137440409 × 10¹¹

Factors of 421137440409

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 223

Divisors of 421137440409

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 21 43 49 73 97 129 147 219 291 301 511 679 903 1533 2037 2107 3139 3577 4171 4753 6321 7081 9409 9417 10731 12513 14259 21243 21973 28227 29197 49567 65863 65919 87591 148701 153811 197589 204379 304483 346969 404587 461041 461433 613137 686857 912673 913449 1040907 1213761 1383123 2060571 2131381 2738019 2832109 4807999 6388711 6394143 8496327 14423997 14919667 19166133 19824763 29534851 33655993 39244939 44720977 44759001 59474289 66625129 88604553 100967979 117734817 134162931 199875387 206743957 274714573 466375903 620231871 824143719 1399127709 1447207699 1923002011 2864880547 3264631321 4341623097 5769006033 8594641641 9793893963 20054163829 60162491487 140379146803 421137440409
• Sum of all divisors σ(n): 684596922240
• Sum of proper divisors (its aliquot sum) s(n): 263459481831
• 421137440409 is a deficient number, because the sum of its proper divisors (263459481831) is less than itself. Its deficiency is 157677958578

Bases of 421137440409

• Binary: 110001000001101101111110101111010011001₂
• Hexadecimal: 0x620DBF5E99
• Base-36: 5DGUCWPL

Squares and roots of 421137440409

• 421137440409 squared (421137440409²) is 177356743714244026087281
• 421137440409 cubed (421137440409³) is 74691565087091728860816543570337929
• The square root of 421137440409 is 648951.0308251311
• The cube root of 421137440409 is 7495.6267269245

Scales and comparisons

• 421,137,440,409 seconds is equal to 13,390 years, 45 weeks, 22 hours, 20 minutes, 9 seconds.
• To count from 1 to 421,137,440,409 would take you about twenty-six thousand, seven hundred eighty-one 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 421137440409 cubic inches would be around 624.6 feet tall.

Recreational maths with 421137440409

• 421137440409 backwards is 904044731124
• The number of decimal digits it has is: 12
• The sum of 421137440409's digits is 39
• More coming soon!