400622777442068985

Names of 400622777442068985

• Cardinal: 400622777442068985 can be written as Four hundred quadrillion, six hundred twenty-two trillion, seven hundred seventy-seven billion, four hundred forty-two million, sixty-eight thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 4.00622777442068985 × 10¹⁷

Factors of 400622777442068985

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 206473912

Divisors of 400622777442068985

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 5 9 15 27 45 81 135 243 405 1215 1609507 4828521 8047535 14485563 24142605 43456689 72427815 130370067 204864397 217283445 391110201 614593191 651850335 1024321985 1843779573 1955551005 3072965955 5531338719 9218897865 16594016157 27656693595 49782048471 82970080785 248910242355 329730681022279 989192043066837 1648653405111395 2967576129200511 4945960215334185 8902728387601533 14837880646002555 26708185162804599 44513641938007665 80124555488413797 133540925814022995 400622777442068985
• Sum of all divisors σ(n): 720132258291665856
• Sum of proper divisors (its aliquot sum) s(n): 319509480849596871
• 400622777442068985 is a deficient number, because the sum of its proper divisors (319509480849596871) is less than itself. Its deficiency is 81113296592472114

Bases of 400622777442068985

• Binary: 10110001111010011000100101100100010010111010110100111111001₂
• Hexadecimal: 0x58F4C4B225D69F9
• Base-36: 31KOX77FF6K9

Squares and roots of 400622777442068985

• 400622777442068985 squared (400622777442068985²) is 160498609805397537987967677498930225
• 400622777442068985 cubed (400622777442068985³) is 64299398835829248788285740685701654673494248151571625
• The square root of 400622777442068985 is 632947689.3409667745
• The cube root of 400622777442068985 is 737188.4900659205

Scales and comparisons

• 400,622,777,442,068,985 seconds is equal to 12,738,565,115 years, 2 weeks, 1 day, 19 hours, 9 minutes, 45 seconds.
• To count from 1 to 400,622,777,442,068,985 would take you about thirty-eight billion, two hundred fifteen million, six hundred ninety-five thousand, three hundred forty-five 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 400622777442068985 cubic inches would be around 61432.4 feet tall.

Recreational maths with 400622777442068985

• 400622777442068985 backwards is 589860244777226004
• 400622777442068985 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 400622777442068985's digits is 81
• More coming soon!