1648697011796990

Names of 1648697011796990

• Cardinal: 1648697011796990 can be written as One quadrillion, six hundred forty-eight trillion, six hundred ninety-seven billion, eleven million, seven hundred ninety-six thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.64869701179699 × 10¹⁵

Factors of 1648697011796990

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 176409368

Divisors of 1648697011796990

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 5 10 79 158 395 790 11831 23662 59155 118310 934649 1869298 4673245 9346490 176397451 352794902 881987255 1763974510 13935398629 27870797258 69676993145 139353986290 2086958242781 4173916485562 10434791213905 20869582427810 164869701179699 329739402359398 824348505898495 1648697011796990
• Sum of all divisors σ(n): 3005473898972160
• Sum of proper divisors (its aliquot sum) s(n): 1356776887175170
• 1648697011796990 is a deficient number, because the sum of its proper divisors (1356776887175170) is less than itself. Its deficiency is 291920124621820

Bases of 1648697011796990

• Binary: 101110110110111101100101111101110101111101111111110₂
• Hexadecimal: 0x5DB7B2FBAFBFE
• Base-36: G8EWY8Q872

Squares and roots of 1648697011796990

• 1648697011796990 squared (1648697011796990²) is 2718201836708324183228973060100
• 1648697011796990 cubed (1648697011796990³) is 4481491245642103841546791503578052600269099000
• The square root of 1648697011796990 is 40604150.1794704479
• The cube root of 1648697011796990 is 118135.4618749341

Scales and comparisons

• 1,648,697,011,796,990 seconds is equal to 52,423,465 years, 11 weeks, 3 days, 5 hours, 49 minutes, 50 seconds.
• To count from 1 to 1,648,697,011,796,990 would take you about one hundred fifty-seven million, two hundred seventy thousand, three 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 1648697011796990 cubic inches would be around 9844.6 feet tall.

Recreational maths with 1648697011796990

• 1648697011796990 backwards is 0996971107968461
• The number of decimal digits it has is: 16
• The sum of 1648697011796990's digits is 83
• More coming soon!