1688174649942

Names of 1688174649942

• Cardinal: 1688174649942 can be written as One trillion, six hundred eighty-eight billion, one hundred seventy-four million, six hundred forty-nine thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.688174649942 × 10¹²

Factors of 1688174649942

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 141749

Divisors of 1688174649942

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 11 22 33 41 66 82 123 246 451 902 1353 2706 4549 9098 13647 27294 50039 100078 137143 150117 186509 274286 300234 373018 411429 559527 822858 1119054 1508573 2051599 3017146 4103198 4525719 5622863 6154797 9051438 11245726 12309594 16868589 33737178 61851493 123702986 185554479 371108958 623863507 1247727014 1871590521 3743181042 6862498577 13724997154 20587495731 25578403787 41174991462 51156807574 76735211361 153470422722 281362441657 562724883314 844087324971 1688174649942
• Sum of all divisors σ(n): 3773983449600
• Sum of proper divisors (its aliquot sum) s(n): 2085808799658
• 1688174649942 is an abundant number, because the sum of its proper divisors (2085808799658) is greater than itself. Its abundance is 397634149716

Bases of 1688174649942

• Binary: 11000100100001111000011001110001001010110₂
• Hexadecimal: 0x1890F0CE256
• Base-36: LJJBLKK6

Squares and roots of 1688174649942

• 1688174649942 squared (1688174649942²) is 2849933648706794240603364
• 1688174649942 cubed (1688174649942³) is 4811185739763519168127605743567604888
• The square root of 1688174649942 is 1299297.7526117715
• The cube root of 1688174649942 is 11907.0942561931

Scales and comparisons

• 1,688,174,649,942 seconds is equal to 53,678 years, 38 weeks, 10 hours, 45 minutes, 42 seconds.
• To count from 1 to 1,688,174,649,942 would take you about one hundred thirty-four thousand, one hundred ninety-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 1688174649942 cubic inches would be around 992.3 feet tall.

Recreational maths with 1688174649942

• 1688174649942 backwards is 2499464718861
• The number of decimal digits it has is: 13
• The sum of 1688174649942's digits is 69
• More coming soon!