164663821518

Names of 164663821518

• Cardinal: 164663821518 can be written as One hundred sixty-four billion, six hundred sixty-three million, eight hundred twenty-one thousand, five hundred eighteen.

Scientific notation

• Scientific notation: 1.64663821518 × 10¹¹

Factors of 164663821518

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 6656373

Divisors of 164663821518

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 19 21 31 38 42 57 62 93 114 133 186 217 266 399 434 589 651 798 1178 1302 1767 3534 4123 8246 12369 24738 6656311 13312622 19968933 39937866 46594177 93188354 126469909 139782531 206345641 252939818 279565062 379409727 412691282 619036923 758819454 885289363 1238073846 1444419487 1770578726 2655868089 2888838974 3920567179 4333258461 5311736178 7841134358 8666516922 11761701537 23523403074 27443970253 54887940506 82331910759 164663821518
• Sum of all divisors σ(n): 408963809280
• Sum of proper divisors (its aliquot sum) s(n): 244299987762
• 164663821518 is an abundant number, because the sum of its proper divisors (244299987762) is greater than itself. Its abundance is 79636166244

Bases of 164663821518

• Binary: 10011001010110101110101000010011001110₂
• Hexadecimal: 0x2656BA84CE
• Base-36: 23N8L5U6

Squares and roots of 164663821518

• 164663821518 squared (164663821518²) is 27114174116911759824324
• 164663821518 cubed (164663821518³) is 4464723527395133285067770171003832
• The square root of 164663821518 is 405787.9021336147
• The cube root of 164663821518 is 5481.0790218783

Scales and comparisons

• 164,663,821,518 seconds is equal to 5,235 years, 41 weeks, 4 days, 6 hours, 25 minutes, 18 seconds.
• To count from 1 to 164,663,821,518 would take you about ten thousand, four hundred seventy-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 164663821518 cubic inches would be around 456.8 feet tall.

Recreational maths with 164663821518

• 164663821518 backwards is 815128366461
• The number of decimal digits it has is: 12
• The sum of 164663821518's digits is 51
• More coming soon!