168688520014518

Names of 168688520014518

• Cardinal: 168688520014518 can be written as One hundred sixty-eight trillion, six hundred eighty-eight billion, five hundred twenty million, fourteen thousand, five hundred eighteen.

Scientific notation

• Scientific notation: 1.68688520014518 × 10¹⁴

Factors of 168688520014518

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9758723

Divisors of 168688520014518

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 29 42 58 63 87 126 174 203 261 406 522 609 1218 1827 3654 4733 9466 14199 28398 33131 42597 66262 85194 99393 137257 198786 274514 298179 411771 596358 823542 960799 1235313 1921598 2470626 2882397 5764794 8647191 9753949 17294382 19507898 29261847 58523694 68277643 87785541 136555286 175571082 204832929 282864521 409665858 565729042 614498787 848593563 1228997574 1697187126 1980051647 2545780689 3960103294 5091561378 5940154941 11880309882 17820464823 35640929646 46165440617 92330881234 138496321851 276992643702 323158084319 415488965553 646316168638 830977931106 969474252957 1338797777893 1938948505914 2677595555786 2908422758871 4016393333679 5816845517742 8032786667358 9371584445251 12049180001037 18743168890502 24098360002074 28114753335753 56229506671506 84344260007259 168688520014518
• Sum of all divisors σ(n): 432199865448000
• Sum of proper divisors (its aliquot sum) s(n): 263511345433482
• 168688520014518 is an abundant number, because the sum of its proper divisors (263511345433482) is greater than itself. Its abundance is 94822825418964

Bases of 168688520014518

• Binary: 100110010110101111011011010100000010101010110110₂
• Hexadecimal: 0x996BDB502AB6
• Base-36: 1NSMFPEOXI

Squares and roots of 168688520014518

• 168688520014518 squared (168688520014518²) is 28455816784688439866930772324
• 168688520014518 cubed (168688520014518³) is 4800169619213373130341655695780621432599832
• The square root of 168688520014518 is 12988014.4754507415
• The cube root of 168688520014518 is 55253.7607251015

Scales and comparisons

• 168,688,520,014,518 seconds is equal to 5,363,773 years, 7 weeks, 5 days, 2 hours, 15 minutes, 18 seconds.
• To count from 1 to 168,688,520,014,518 would take you about thirteen million, four hundred nine thousand, four hundred thirty-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 168688520014518 cubic inches would be around 4604.5 feet tall.

Recreational maths with 168688520014518

• 168688520014518 backwards is 815410025886861
• 168688520014518 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 168688520014518's digits is 63
• More coming soon!