168423990299748

Names of 168423990299748

• Cardinal: 168423990299748 can be written as One hundred sixty-eight trillion, four hundred twenty-three billion, nine hundred ninety million, two hundred ninety-nine thousand, seven hundred forty-eight.

Scientific notation

• Scientific notation: 1.68423990299748 × 10¹⁴

Factors of 168423990299748

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 14484347332

Divisors of 168423990299748

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 19 34 36 38 51 57 68 76 102 114 153 171 204 228 306 323 342 612 646 684 969 1292 1938 2907 3876 5814 11628 14484347291 28968694582 43453041873 57937389164 86906083746 130359125619 173812167492 246233903947 260718251238 275202598529 492467807894 521436502476 550405197058 738701711841 825607795587 984935615788 1100810394116 1477403423682 1651215591174 2216105135523 2476823386761 2954806847364 3302431182348 4432210271046 4678444174993 4953646773522 8864420542092 9356888349986 9907293547044 14035332524979 18713776699972 28070665049958 42105997574937 56141330099916 84211995149874 168423990299748
• Sum of all divisors σ(n): 474507217285920
• Sum of proper divisors (its aliquot sum) s(n): 306083226986172
• 168423990299748 is an abundant number, because the sum of its proper divisors (306083226986172) is greater than itself. Its abundance is 137659236686424

Bases of 168423990299748

• Binary: 100110010010111001000100000111010000110001100100₂
• Hexadecimal: 0x992E441D0C64
• Base-36: 1NP8WV8UP0

Squares and roots of 168423990299748

• 168423990299748 squared (168423990299748²) is 28366640508489608398888863504
• 168423990299748 cubed (168423990299748³) is 4777622785838292479217117096259200017596992
• The square root of 168423990299748 is 12977826.8712349527
• The cube root of 168423990299748 is 55224.8634644119

Scales and comparisons

• 168,423,990,299,748 seconds is equal to 5,355,361 years, 47 weeks, 6 days, 13 hours, 55 minutes, 48 seconds.
• To count from 1 to 168,423,990,299,748 would take you about thirteen million, three hundred eighty-eight thousand, four hundred four 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 168423990299748 cubic inches would be around 4602.1 feet tall.

Recreational maths with 168423990299748

• 168423990299748 backwards is 847992099324861
• The number of decimal digits it has is: 15
• The sum of 168423990299748's digits is 81
• More coming soon!