4971721297602021

Names of 4971721297602021

• Cardinal: 4971721297602021 can be written as Four quadrillion, nine hundred seventy-one trillion, seven hundred twenty-one billion, two hundred ninety-seven million, six hundred two thousand and twenty-one.

Scientific notation

• Scientific notation: 4.971721297602021 × 10¹⁵

Factors of 4971721297602021

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 553817

Divisors of 4971721297602021

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 139 417 1753 5259 12611 37833 243667 539311 731001 1617933 1752929 5258787 22107083 66321249 74964229 224892687 945412183 2836236549 3072884537 6801251021 9218653611 20403753063 131412293437 394236880311 945373891919 2836121675757 11922593039813 35767779119439 1657240432534007 4971721297602021
• Sum of all divisors σ(n): 6681002923714560
• Sum of proper divisors (its aliquot sum) s(n): 1709281626112539
• 4971721297602021 is a deficient number, because the sum of its proper divisors (1709281626112539) is less than itself. Its deficiency is 3262439671489482

Bases of 4971721297602021

• Binary: 10001101010011100000100010001110111011010010111100101₂
• Hexadecimal: 0x11A9C111DDA5E5
• Base-36: 1CYBT8EJVTX

Squares and roots of 4971721297602021

• 4971721297602021 squared (4971721297602021²) is 24718012661029523463244903284441
• 4971721297602021 cubed (4971721297602021³) is 122891069981236886448181537130826728360179455261
• The square root of 4971721297602021 is 70510433.9626556333
• The cube root of 4971721297602021 is 170674.6123260851

Scales and comparisons

• 4,971,721,297,602,021 seconds is equal to 158,085,358 years, 37 weeks, 3 days, 2 hours, 20 minutes, 21 seconds.
• To count from 1 to 4,971,721,297,602,021 would take you about four hundred seventy-four million, two hundred fifty-six thousand and 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 4971721297602021 cubic inches would be around 14222.9 feet tall.

Recreational maths with 4971721297602021

• 4971721297602021 backwards is 1202067921271794
• The number of decimal digits it has is: 16
• The sum of 4971721297602021's digits is 60
• More coming soon!