421256081474472

Names of 421256081474472

• Cardinal: 421256081474472 can be written as Four hundred twenty-one trillion, two hundred fifty-six billion, eighty-one million, four hundred seventy-four thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 4.21256081474472 × 10¹⁴

Factors of 421256081474472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 388398

Divisors of 421256081474472

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 677 1354 2031 2708 4062 5416 8124 16248 85903 171806 257709 301813 343612 515418 603626 687224 905439 1030836 1207252 1810878 2061672 2414504 3621756 7243512 58156331 116312662 174468993 204327401 232625324 348937986 408654802 465250648 612982203 697875972 817309604 1225964406 1395751944 1634619208 2451928812 4903857624 25926642139 51853284278 77779926417 103706568556 155559852834 207413137112 311119705668 622239411336 17552336728103 35104673456206 52657010184309 70209346912412 105314020368618 140418693824824 210628040737236 421256081474472
• Sum of all divisors σ(n): 1054711574542080
• Sum of proper divisors (its aliquot sum) s(n): 633455493067608
• 421256081474472 is an abundant number, because the sum of its proper divisors (633455493067608) is greater than itself. Its abundance is 212199411593136

Bases of 421256081474472

• Binary: 1011111110010000101010011000110001000001110101000₂
• Hexadecimal: 0x17F21531883A8
• Base-36: 45BMDEEENC

Squares and roots of 421256081474472

• 421256081474472 squared (421256081474472²) is 177456686179226991753587678784
• 421256081474472 cubed (421256081474472³) is 74754708251306254960365852485742938632002048
• The square root of 421256081474472 is 20524523.9037223955
• The cube root of 421256081474472 is 74963.3053963105

Scales and comparisons

• 421,256,081,474,472 seconds is equal to 13,394,640 years, 18 weeks, 5 days, 3 hours, 21 minutes, 12 seconds.
• To count from 1 to 421,256,081,474,472 would take you about thirty-three million, four hundred eighty-six thousand, six hundred 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 421256081474472 cubic inches would be around 6246.9 feet tall.

Recreational maths with 421256081474472

• 421256081474472 backwards is 274474180652124
• The number of decimal digits it has is: 15
• The sum of 421256081474472's digits is 57
• More coming soon!