421396257026448

Names of 421396257026448

• Cardinal: 421396257026448 can be written as Four hundred twenty-one trillion, three hundred ninety-six billion, two hundred fifty-seven million, twenty-six thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 4.21396257026448 × 10¹⁴

Factors of 421396257026448

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 266032990563

Divisors of 421396257026448

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 132 144 176 198 264 396 528 792 1584 266032990547 532065981094 798098971641 1064131962188 1596197943282 2128263924376 2394296914923 2926362896017 3192395886564 4256527848752 4788593829846 5852725792034 6384791773128 8779088688051 9577187659692 11705451584068 12769583546256 17558177376102 19154375319384 23410903168136 26337266064153 35116354752204 38308750638768 46821806336272 52674532128306 70232709504408 105349064256612 140465419008816 210698128513224 421396257026448
• Sum of all divisors σ(n): 1286535542290128
• Sum of proper divisors (its aliquot sum) s(n): 865139285263680
• 421396257026448 is an abundant number, because the sum of its proper divisors (865139285263680) is greater than itself. Its abundance is 443743028237232

Bases of 421396257026448

• Binary: 1011111110100000111110110001101011011000110010000₂
• Hexadecimal: 0x17F41F635B190
• Base-36: 45DERNAYS0

Squares and roots of 421396257026448

• 421396257026448 squared (421396257026448²) is 177574805435900225410971496704
• 421396257026448 cubed (421396257026448³) is 74829358352888106867808364606422811072827392
• The square root of 421396257026448 is 20527938.4504739783
• The cube root of 421396257026448 is 74971.6193078505

Scales and comparisons

• 421,396,257,026,448 seconds is equal to 13,399,097 years, 26 weeks, 3 days, 8 hours, 40 minutes, 48 seconds.
• To count from 1 to 421,396,257,026,448 would take you about thirty-three million, four hundred ninety-seven thousand, seven hundred forty-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 421396257026448 cubic inches would be around 6247.6 feet tall.

Recreational maths with 421396257026448

• 421396257026448 backwards is 844620752693124
• The number of decimal digits it has is: 15
• The sum of 421396257026448's digits is 63
• More coming soon!