268136646840

Names of 268136646840

• Cardinal: 268136646840 can be written as Two hundred sixty-eight billion, one hundred thirty-six million, six hundred forty-six thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.6813664684 × 10¹¹

Factors of 268136646840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 95673

Divisors of 268136646840

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 23 24 27 30 36 40 45 46 54 60 69 72 90 92 108 113 115 120 135 138 180 184 207 216 226 230 270 276 339 345 360 414 452 460 540 552 565 621 678 690 828 904 920 1017 1035 1080 1130 1242 1356 1380 1656 1695 2034 2070 2260 2484 2599 2712 2760 3051 3105 3390 4068 4140 4520 4968 5085 5198 6102 6210 6780 7797 8136 8280 10170 10396 12204 12420 12995 13560 15255 15594 20340 20792 23391 24408 24840 25990 30510 31188 38985 40680 46782 51980 61020 62376 70173 77970 93564 95527 103960 116955 122040 140346 155940 187128 191054 233910 280692 286581 311880 350865 382108 467820 477635 561384 573162 701730 764216 859743 935640 955270 1146324 1403460 1432905 1719486 1910540 2197121 2292648 2579229 2806920 2865810 3438972 3821080 4298715 4394242 5158458 5731620 6591363 6877944 8597430 8788484 10316916 10794551 10985605 11463240 12896145 13182726 17194860 17576968 19774089 20633832 21589102 21971210 25792290 26365452 32383653 32956815 34389720 39548178 43178204 43942420 51584580 52730904 53972755 59322267 64767306 65913630 79096356 86356408 87884840 97150959 98870445 103169160 107945510 118644534 129534612 131827260 158192712 161918265 194301918 197740890 215891020 237289068 248274673 259069224 263654520 291452877 296611335 323836530 388603836 395481780 431782040 474578136 485754795 496549346 582905754 593222670 647673060 744824019 777207672 790963560 971509590 993098692 1165811508 1186445340 1241373365 1295346120 1457264385 1489648038 1943019180 1986197384 2234472057 2331623016 2372890680 2482746730 2914528770 2979296076 3724120095 3886038360 4468944114 4965493460 5829057540 5958592152 6703416171 7448240190 8937888228 9930986920 11172360285 11658115080 13406832342 14896480380 17875776456 22344720570 26813664684 29792960760 33517080855 44689441140 53627329368 67034161710 89378882280 134068323420 268136646840
• Sum of all divisors σ(n): 940912588800
• Sum of proper divisors (its aliquot sum) s(n): 672775941960
• 268136646840 is an abundant number, because the sum of its proper divisors (672775941960) is greater than itself. Its abundance is 404639295120

Bases of 268136646840

• Binary: 11111001101110001100001000100010111000₂
• Hexadecimal: 0x3E6E3088B8
• Base-36: 3F6HMWU0

Squares and roots of 268136646840

• 268136646840 squared (268136646840²) is 71897261378598881985600
• 268136646840 cubed (268136646840³) is 19278290583036539952991665165504000
• The square root of 268136646840 is 517819.1256027533
• The cube root of 268136646840 is 6448.4013171453

Scales and comparisons

• 268,136,646,840 seconds is equal to 8,525 years, 47 weeks, 4 days, 9 hours, 54 minutes.
• To count from 1 to 268,136,646,840 would take you about seventeen thousand and fifty-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 268136646840 cubic inches would be around 537.4 feet tall.

Recreational maths with 268136646840

• 268136646840 backwards is 048646631862
• 268136646840 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 268136646840's digits is 54
• More coming soon!