40781468847645600

Names of 40781468847645600

• Cardinal: 40781468847645600 can be written as Forty quadrillion, seven hundred eighty-one trillion, four hundred sixty-eight billion, eight hundred forty-seven million, six hundred forty-five thousand, six hundred.

Scientific notation

• Scientific notation: 4.07814688476456 × 10¹⁶

Factors of 40781468847645600

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 37743930

Divisors of 40781468847645600

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1200 2400 455701 911402 1367103 1822804 2278505 2734206 3645608 4557010 5468412 6835515 7291216 9114020 10936824 11392525 13671030 14582432 18228040 21873648 22785050 27342060 34177575 36456080 37288219 43747296 45570100 54684120 68355150 72912160 74576438 91140200 109368240 111864657 136710300 149152876 182280400 186441095 218736480 223729314 273420600 298305752 364560800 372882190 447458628 546841200 559323285 596611504 745764380 894917256 932205475 1093682400 1118646570 1193223008 1491528760 1789834512 1864410950 2237293140 2796616425 2983057520 3579669024 3728821900 4474586280 5593232850 5966115040 7457643800 8949172560 11186465700 14915287600 17898345120 22372931400 29830575200 44745862800 89491725600 16992278686519 33984557373038 50976836059557 67969114746076 84961393432595 101953672119114 135938229492152 169922786865190 203907344238228 254884180297785 271876458984304 339845573730380 407814688476456 424806967162975 509768360595570 543752917968608 679691147460760 815629376952912 849613934325950 1019536721191140 1274420901488925 1359382294921520 1631258753905824 1699227868651900 2039073442382280 2548841802977850 2718764589843040 3398455737303800 4078146884764560 5097683605955700 6796911474607600 8156293769529120 10195367211911400 13593822949215200 20390734423822800 40781468847645600
• Sum of all divisors σ(n): 132743975954597280
• Sum of proper divisors (its aliquot sum) s(n): 91962507106951680
• 40781468847645600 is an abundant number, because the sum of its proper divisors (91962507106951680) is greater than itself. Its abundance is 51181038259306080

Bases of 40781468847645600

• Binary: 10010000111000101000011110100100000101010010001110100000₂
• Hexadecimal: 0x90E287A41523A0
• Base-36: B5JTO5HKCYO

Squares and roots of 40781468847645600

• 40781468847645600 squared (40781468847645600²) is 1663128201371488541984663199360000
• 40781468847645600 cubed (40781468847645600³) is 67824810933872218215770426819192488899426816000000
• The square root of 40781468847645600 is 201944222.1199844083
• The cube root of 40781468847645600 is 344207.9958535563

Scales and comparisons

• 40,781,468,847,645,600 seconds is equal to 1,296,724,563 years, 51 weeks, 3 days, 4 hours, 40 minutes.
• To count from 1 to 40,781,468,847,645,600 would take you about three billion, eight hundred ninety million, one hundred seventy-three thousand, six hundred ninety-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 40781468847645600 cubic inches would be around 28684 feet tall.

Recreational maths with 40781468847645600

• 40781468847645600 backwards is 00654674886418704
• The number of decimal digits it has is: 17
• The sum of 40781468847645600's digits is 78
• More coming soon!