420977999667168

Names of 420977999667168

• Cardinal: 420977999667168 can be written as Four hundred twenty trillion, nine hundred seventy-seven billion, nine hundred ninety-nine million, six hundred sixty-seven thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 4.20977999667168 × 10¹⁴

Factors of 420977999667168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 303457005

Divisors of 420977999667168

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 4817 9634 14451 19268 28902 38536 43353 57804 77072 86706 115608 154144 173412 231216 346824 462432 693648 1387296 303452183 606904366 910356549 1213808732 1820713098 2427617464 2731069647 3641426196 4855234928 5462139294 7282852392 9710469856 10924278588 14565704784 21848557176 29131409568 43697114352 87394228704 1461729165511 2923458331022 4385187496533 5846916662044 8770374993066 11693833324088 13155562489599 17540749986132 23387666648176 26311124979198 35081499972264 46775333296352 52622249958396 70162999944528 105244499916792 140325999889056 210488999833584 420977999667168
• Sum of all divisors σ(n): 1197404717837328
• Sum of proper divisors (its aliquot sum) s(n): 776426718170160
• 420977999667168 is an abundant number, because the sum of its proper divisors (776426718170160) is greater than itself. Its abundance is 355448718502992

Bases of 420977999667168

• Binary: 1011111101110000010010100001000001101111111100000₂
• Hexadecimal: 0x17EE09420DFE0
• Base-36: 4582MFO6W0

Squares and roots of 420977999667168

• 420977999667168 squared (420977999667168²) is 177222476203770100718777140224
• 420977999667168 cubed (420977999667168³) is 74606763528325418260536152774787038864965632
• The square root of 420977999667168 is 20517748.4063716893
• The cube root of 420977999667168 is 74946.8067066209

Scales and comparisons

• 420,977,999,667,168 seconds is equal to 13,385,798 years, 11 weeks, 2 days, 16 hours, 52 minutes, 48 seconds.
• To count from 1 to 420,977,999,667,168 would take you about thirty-three million, four hundred sixty-four thousand, four hundred ninety-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 420977999667168 cubic inches would be around 6245.6 feet tall.

Recreational maths with 420977999667168

• 420977999667168 backwards is 861766999779024
• The number of decimal digits it has is: 15
• The sum of 420977999667168's digits is 90
• More coming soon!