13000448432601081

Names of 13000448432601081

• Cardinal: 13000448432601081 can be written as Thirteen quadrillion, four hundred forty-eight billion, four hundred thirty-two million, six hundred one thousand and eighty-one.

Scientific notation

• Scientific notation: 1.3000448432601081 × 10¹⁶

Factors of 13000448432601081

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2300

Divisors of 13000448432601081

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 47 141 423 449 1347 1801 2209 4041 5403 6627 16209 19881 21103 63309 84647 189927 201601 253941 604803 761823 808649 991841 1814409 2425947 2975523 3243601 3978409 7277841 8926569 9475247 9730803 11935227 28425741 29192409 35805681 38006503 85277223 114019509 152449247 342058527 363083401 445336609 457347741 1089250203 1336009827 1372043223 1456376849 1786305641 3267750609 4008029481 4369130547 5358916923 7165114609 13107391641 16076750769 17064919847 21495343827 51194759541 64486031481 68449711903 153584278623 205349135709 616047407127 653913205201 802051232809 1961739615603 2406153698427 3217136459441 5885218846809 7218461095281 9651409378323 28954228134969 30733920644447 92201761933341 276605285800023 1444494270289009 4333482810867027 13000448432601081
• Sum of all divisors σ(n): 19239977015286573
• Sum of proper divisors (its aliquot sum) s(n): 6239528582685492
• 13000448432601081 is a deficient number, because the sum of its proper divisors (6239528582685492) is less than itself. Its deficiency is 6760919849915589

Bases of 13000448432601081

• Binary: 101110001011111101011011000110101111101111011111111001₂
• Hexadecimal: 0x2E2FD6C6BEF7F9
• Base-36: 3K09VK750C9

Squares and roots of 13000448432601081

• 13000448432601081 squared (13000448432601081²) is 169011659448719903712271282368561
• 13000448432601081 cubed (13000448432601081³) is 2197227363171418353896484180470263833223729014441
• 13000448432601081 is a perfect square number. Its square root is 114019509
• The cube root of 13000448432601081 is 235136.1723695279

Scales and comparisons

• 13,000,448,432,601,081 seconds is equal to 413,374,047 years, 6 weeks, 5 days, 2 hours, 31 minutes, 21 seconds.
• To count from 1 to 13,000,448,432,601,081 would take you about one billion, two hundred forty million, one hundred twenty-two thousand, one hundred forty-one 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 13000448432601081 cubic inches would be around 19594.7 feet tall.

Recreational maths with 13000448432601081

• 13000448432601081 backwards is 18010623484400031
• The number of decimal digits it has is: 17
• The sum of 13000448432601081's digits is 45
• More coming soon!