66825505436996800

Names of 66825505436996800

• Cardinal: 66825505436996800 can be written as Sixty-six quadrillion, eight hundred twenty-five trillion, five hundred five billion, four hundred thirty-six million, nine hundred ninety-six thousand, eight hundred.

Scientific notation

• Scientific notation: 6.68255054369968 × 10¹⁶

Factors of 66825505436996800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3212764684491

Divisors of 66825505436996800

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 130 160 200 208 260 320 325 400 416 520 650 800 832 1040 1300 1600 2080 2600 4160 5200 10400 20800 3212764684471 6425529368942 12851058737884 16063823422355 25702117475768 32127646844710 41765940898123 51404234951536 64255293689420 80319117111775 83531881796246 102808469903072 128510587378840 160638234223550 167063763592492 205616939806144 208829704490615 257021174757680 321276468447100 334127527184984 417659408981230 514042349515360 642552936894200 668255054369968 835318817962460 1028084699030720 1044148522453075 1285105873788400 1336510108739936 1670637635924920 2088297044906150 2570211747576800 2673020217479872 3341275271849840 4176594089812300 5140423495153600 6682550543699680 8353188179624600 13365101087399360 16706376359249200 33412752718498400 66825505436996800
• Sum of all divisors σ(n): 177081163878727696
• Sum of proper divisors (its aliquot sum) s(n): 110255658441730896
• 66825505436996800 is an abundant number, because the sum of its proper divisors (110255658441730896) is greater than itself. Its abundance is 43430153004734096

Bases of 66825505436996800

• Binary: 11101101011010010111000101110001100000100001010011000000₂
• Hexadecimal: 0xED6971718214C0
• Base-36: I9ZNXE1RMPS

Squares and roots of 66825505436996800

• 66825505436996800 squared (66825505436996800²) is 4465648176910088877734203210240000
• 66825505436996800 cubed (66825505436996800³) is 298419196525819992085014112582347224624607232000000
• The square root of 66825505436996800 is 258506296.7066697971
• The cube root of 66825505436996800 is 405801.9074507359

Scales and comparisons

• 66,825,505,436,996,800 seconds is equal to 2,124,844,368 years, 1 week, 6 days, 5 hours, 46 minutes, 40 seconds.
• To count from 1 to 66,825,505,436,996,800 would take you about six billion, three hundred seventy-four million, five hundred thirty-three thousand, one hundred four 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 66825505436996800 cubic inches would be around 33816.8 feet tall.

Recreational maths with 66825505436996800

• 66825505436996800 backwards is 00869963450552866
• The number of decimal digits it has is: 17
• The sum of 66825505436996800's digits is 82
• More coming soon!