8142338618828208

Names of 8142338618828208

• Cardinal: 8142338618828208 can be written as Eight quadrillion, one hundred forty-two trillion, three hundred thirty-eight billion, six hundred eighteen million, eight hundred twenty-eight thousand, two hundred eight.

Scientific notation

• Scientific notation: 8.142338618828208 × 10¹⁵

Factors of 8142338618828208

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1889272061

Divisors of 8142338618828208

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 173 346 519 692 1038 1384 1557 2076 2768 3114 4152 6228 8304 12456 24912 29929 59858 89787 119716 179574 239432 269361 359148 478864 538722 718296 1077444 1436592 2154888 4309776 1889271883 3778543766 5667815649 7557087532 11335631298 15114175064 17003446947 22671262596 30228350128 34006893894 45342525192 68013787788 90685050384 136027575576 272055151152 326844035759 653688071518 980532107277 1307376143036 1961064214554 2614752286072 2941596321831 3922128429108 5229504572144 5883192643662 7844256858216 11766385287324 15688513716432 23532770574648 47065541149296 56544018186307 113088036372614 169632054558921 226176072745228 339264109117842 452352145490456 508896163676763 678528218235684 904704290980912 1017792327353526 1357056436471368 2035584654707052 2714112872942736 4071169309414104 8142338618828208
• Sum of all divisors σ(n): 22919718864192956
• Sum of proper divisors (its aliquot sum) s(n): 14777380245364748
• 8142338618828208 is an abundant number, because the sum of its proper divisors (14777380245364748) is greater than itself. Its abundance is 6635041626536540

Bases of 8142338618828208

• Binary: 11100111011010110100111110001000001000010010110110000₂
• Hexadecimal: 0x1CED69F10425B0
• Base-36: 2867UQ0P3G0

Squares and roots of 8142338618828208

• 8142338618828208 squared (8142338618828208²) is 66297678183661249888959016491264
• 8142338618828208 cubed (8142338618828208³) is 539818145413469359054152928244152695963348774912
• The square root of 8142338618828208 is 90234907.9837077687
• The cube root of 8142338618828208 is 201179.1890589937

Scales and comparisons

• 8,142,338,618,828,208 seconds is equal to 258,901,182 years, 8 weeks, 6 days, 12 hours, 16 minutes, 48 seconds.
• To count from 1 to 8,142,338,618,828,208 would take you about seven hundred seventy-six million, seven hundred three thousand, five hundred forty-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 8142338618828208 cubic inches would be around 16764.9 feet tall.

Recreational maths with 8142338618828208

• 8142338618828208 backwards is 8028288168332418
• 8142338618828208 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 8142338618828208's digits is 72
• More coming soon!