13681484631808

Names of 13681484631808

• Cardinal: 13681484631808 can be written as Thirteen trillion, six hundred eighty-one billion, four hundred eighty-four million, six hundred thirty-one thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.3681484631808 × 10¹³

Factors of 13681484631808

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1432763

Divisors of 13681484631808

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 73 112 128 146 224 256 292 448 511 584 896 1022 1168 1792 2044 2336 4088 4672 5329 8176 9344 10658 16352 18688 21316 32704 37303 42632 65408 74606 85264 130816 149212 170528 298424 341056 596848 682112 1193696 1364224 1432681 2387392 2865362 4774784 5730724 9549568 10028767 11461448 20057534 22922896 40115068 45845792 80230136 91691584 104585713 160460272 183383168 209171426 320920544 366766336 418342852 641841088 732099991 836685704 1283682176 1464199982 1673371408 2567364352 2928399964 3346742816 5856799928 6693485632 7634757049 11713599856 13386971264 15269514098 23427199712 26773942528 30539028196 46854399424 53443299343 61078056392 93708798848 106886598686 122156112784 187417597696 213773197372 244312225568 427546394744 488624451136 855092789488 977248902272 1710185578976 1954497804544 3420371157952 6840742315904 13681484631808
• Sum of all divisors σ(n): 31644312098448
• Sum of proper divisors (its aliquot sum) s(n): 17962827466640
• 13681484631808 is an abundant number, because the sum of its proper divisors (17962827466640) is greater than itself. Its abundance is 4281342834832

Bases of 13681484631808

• Binary: 11000111000101111000000010000000111100000000₂
• Hexadecimal: 0xC7178080F00
• Base-36: 4UL6QPCSG

Squares and roots of 13681484631808

• 13681484631808 squared (13681484631808²) is 187183021730398485325348864
• 13681484631808 cubed (13681484631808³) is 2560941635139829784042601493672191066112
• The square root of 13681484631808 is 3698849.0955712157
• The cube root of 13681484631808 is 23917.2407779147

Scales and comparisons

• 13,681,484,631,808 seconds is equal to 435,028 years, 46 weeks, 2 days, 13 hours, 43 minutes, 28 seconds.
• To count from 1 to 13,681,484,631,808 would take you about one million, eighty-seven thousand, five hundred seventy-two 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 13681484631808 cubic inches would be around 1993.1 feet tall.

Recreational maths with 13681484631808

• 13681484631808 backwards is 80813648418631
• The number of decimal digits it has is: 14
• The sum of 13681484631808's digits is 61
• More coming soon!