1640368535040

Names of 1640368535040

• Cardinal: 1640368535040 can be written as One trillion, six hundred forty billion, three hundred sixty-eight million, five hundred thirty-five thousand and forty.

Scientific notation

• Scientific notation: 1.64036853504 × 10¹²

Factors of 1640368535040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 68050

Divisors of 1640368535040

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 512 576 640 720 768 960 1063 1152 1280 1440 1536 1920 2126 2304 2560 2880 3189 3840 4252 4608 5315 5760 6378 7680 8504 9567 10630 11520 12756 15945 17008 19134 21260 23040 25512 31890 34016 38268 42520 47835 51024 63780 66977 68032 76536 85040 95670 102048 127560 133954 136064 153072 170080 191340 200931 204096 255120 267908 272128 306144 334885 340160 382680 401862 408192 510240 535816 544256 602793 612288 669770 680320 765360 803724 816384 1004655 1020480 1071632 1205586 1224576 1339540 1360640 1530720 1607448 1632768 2009310 2040960 2143264 2411172 2449152 2679080 2721280 3013965 3061440 3214896 4018620 4081920 4286528 4822344 4898304 5358160 6027930 6122880 6429792 8037240 8163840 8573056 9644688 10716320 12055860 12245760 12859584 16074480 17146112 19289376 21432640 24111720 24491520 25719168 32148960 34292224 38578752 42865280 48223440 51438336 64297920 71196551 77157504 85730560 96446880 102876672 128595840 142393102 154315008 171461120 192893760 213589653 257191680 284786204 308630016 355982755 385787520 427179306 514383360 569572408 640768959 711965510 771575040 854358612 1067948265 1139144816 1281537918 1423931020 1543150080 1708717224 2135896530 2278289632 2563075836 2847862040 3203844795 3417434448 4271793060 4556579264 5126151672 5695724080 6407689590 6834868896 8543586120 9113158528 10252303344 11391448160 12815379180 13669737792 17087172240 18226317056 20504606688 22782896320 25630758360 27339475584 34174344480 36452634112 41009213376 45565792640 51261516720 54678951168 68348688960 82018426752 91131585280 102523033440 109357902336 136697377920 164036853504 182263170560 205046066880 273394755840 328073707008 410092133760 546789511680 820184267520 1640368535040
• Sum of all divisors σ(n): 5686486854048
• Sum of proper divisors (its aliquot sum) s(n): 4046118319008
• 1640368535040 is an abundant number, because the sum of its proper divisors (4046118319008) is greater than itself. Its abundance is 2405749783968

Bases of 1640368535040

• Binary: 10111110111101101100101010111011000000000₂
• Hexadecimal: 0x17DED957600
• Base-36: KXKP2M80

Squares and roots of 1640368535040

• 1640368535040 squared (1640368535040²) is 2690808930749275707801600
• 1640368535040 cubed (1640368535040³) is 4413918303805738202347569690968064000
• The square root of 1640368535040 is 1280768.7281628951
• The cube root of 1640368535040 is 11793.6203546013

Scales and comparisons

• 1,640,368,535,040 seconds is equal to 52,158 years, 33 weeks, 3 days, 22 hours, 24 minutes.
• To count from 1 to 1,640,368,535,040 would take you about one hundred thirty thousand, three hundred ninety-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 1640368535040 cubic inches would be around 982.8 feet tall.

Recreational maths with 1640368535040

• 1640368535040 backwards is 0405358630461
• 1640368535040 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1640368535040's digits is 45
• More coming soon!