491016017701428

Names of 491016017701428

• Cardinal: 491016017701428 can be written as Four hundred ninety-one trillion, sixteen billion, seventeen million, seven hundred one thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 4.91016017701428 × 10¹⁴

Factors of 491016017701428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 919981794

Divisors of 491016017701428

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 12 79 158 237 316 474 563 948 1126 1689 2252 3378 6756 44477 88954 133431 177908 266862 533724 919981147 1839962294 2759943441 3679924588 5519886882 11039773764 72678510613 145357021226 218035531839 290714042452 436071063678 517949385761 872142127356 1035898771522 1553848157283 2071797543044 3107696314566 6215392629132 40918001475119 81836002950238 122754004425357 163672005900476 245508008850714 491016017701428
• Sum of all divisors σ(n): 1162267383137280
• Sum of proper divisors (its aliquot sum) s(n): 671251365435852
• 491016017701428 is an abundant number, because the sum of its proper divisors (671251365435852) is greater than itself. Its abundance is 180235347734424

Bases of 491016017701428

• Binary: 1101111101001001110010011010100000110101000110100₂
• Hexadecimal: 0x1BE9393506A34
• Base-36: 4U1TN7A4VO

Squares and roots of 491016017701428

• 491016017701428 squared (491016017701428²) is 241096729639369055036553239184
• 491016017701428 cubed (491016017701428³) is 118382356068360836674585518448755475582354752
• The square root of 491016017701428 is 22158881.2375857099
• The cube root of 491016017701428 is 78891.8039070935

Scales and comparisons

• 491,016,017,701,428 seconds is equal to 15,612,790 years, 28 weeks, 4 days, 10 hours, 23 minutes, 48 seconds.
• To count from 1 to 491,016,017,701,428 would take you about thirty-nine million, thirty-one thousand, nine hundred seventy-six 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 491016017701428 cubic inches would be around 6574.3 feet tall.

Recreational maths with 491016017701428

• 491016017701428 backwards is 824107710610194
• The number of decimal digits it has is: 15
• The sum of 491016017701428's digits is 51
• More coming soon!