2001185929742648

Names of 2001185929742648

• Cardinal: 2001185929742648 can be written as Two quadrillion, one trillion, one hundred eighty-five billion, nine hundred twenty-nine million, seven hundred forty-two thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 2.001185929742648 × 10¹⁵

Factors of 2001185929742648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 258285

Divisors of 2001185929742648

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 11 22 31 44 62 88 121 124 242 248 341 484 682 968 1364 2728 3751 7502 15004 30008 258241 516482 1032964 2065928 2840651 5681302 8005471 11362604 16010942 22725208 31247161 32021884 62494322 64043768 88060181 124988644 176120362 249977288 352240724 704481448 968661991 1937323982 3874647964 7749295928 66688414081 133376828162 266753656324 533507312648 733572554891 1467145109782 2067340836511 2934290219564 4134681673022 5868580439128 8069298103801 8269363346044 16138596207602 16538726692088 22740749201621 32277192415204 45481498403242 64554384830408 90962996806484 181925993612968 250148241217831 500296482435662 1000592964871324 2001185929742648
• Sum of all divisors σ(n): 4257404841100320
• Sum of proper divisors (its aliquot sum) s(n): 2256218911357672
• 2001185929742648 is an abundant number, because the sum of its proper divisors (2256218911357672) is greater than itself. Its abundance is 255032981615024

Bases of 2001185929742648

• Binary: 111000111000001000101101000011110001100100100111000₂
• Hexadecimal: 0x71C116878C938
• Base-36: JPD04HH92W

Squares and roots of 2001185929742648

• 2001185929742648 squared (2001185929742648²) is 4004745125399946497151510051904
• 2001185929742648 cubed (2001185929742648³) is 8014239597155829385340459963188919095842401792
• The square root of 2001185929742648 is 44734616.6826390499
• The cube root of 2001185929742648 is 126017.0030330217

Scales and comparisons

• 2,001,185,929,742,648 seconds is equal to 63,631,522 years, 25 weeks, 3 days, 20 hours, 4 minutes, 8 seconds.
• To count from 1 to 2,001,185,929,742,648 would take you about one hundred ninety million, eight hundred ninety-four thousand, five hundred sixty-seven 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 2001185929742648 cubic inches would be around 10501.4 feet tall.

Recreational maths with 2001185929742648

• 2001185929742648 backwards is 8462479295811002
• The number of decimal digits it has is: 16
• The sum of 2001185929742648's digits is 68
• More coming soon!