268161521400

Names of 268161521400

• Cardinal: 268161521400 can be written as Two hundred sixty-eight billion, one hundred sixty-one million, five hundred twenty-one thousand, four hundred.

Scientific notation

• Scientific notation: 2.681615214 × 10¹¹

Factors of 268161521400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 71552

Divisors of 268161521400

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 45 50 54 60 72 75 90 100 108 120 135 150 180 200 216 225 270 300 360 450 540 600 675 701 900 1080 1350 1402 1800 2103 2700 2804 3505 4206 5400 5608 6309 7010 8412 10515 12618 14020 16824 17525 18927 21030 25236 28040 31545 35050 37854 42060 50472 52575 63090 70100 70841 75708 84120 94635 105150 126180 140200 141682 151416 157725 189270 210300 212523 252360 283364 315450 354205 378540 420600 425046 473175 566728 630900 637569 708410 757080 850092 946350 1062615 1261800 1275138 1416820 1700184 1771025 1892700 1912707 2125230 2550276 2833640 3187845 3542050 3785400 3825414 4250460 5100552 5313075 6375690 7084100 7650828 8500920 9563535 10626150 12751380 14168200 15301656 15939225 19127070 21252300 25502760 31878450 38254140 42504600 47817675 49659541 63756900 76508280 95635350 99319082 127513800 148978623 191270700 198638164 248297705 297957246 382541400 397276328 446935869 496595410 595914492 744893115 893871738 993190820 1191828984 1241488525 1340807607 1489786230 1787743476 1986381640 2234679345 2482977050 2681615214 2979572460 3575486952 3724465575 4469358690 4965954100 5363230428 5959144920 6704038035 7448931150 8938717380 9931908200 10726460856 11173396725 13408076070 14897862300 17877434760 22346793450 26816152140 29795724600 33520190175 44693586900 53632304280 67040380350 89387173800 134080760700 268161521400
• Sum of all divisors σ(n): 924998162400
• Sum of proper divisors (its aliquot sum) s(n): 656836641000
• 268161521400 is an abundant number, because the sum of its proper divisors (656836641000) is greater than itself. Its abundance is 388675119600

Bases of 268161521400

• Binary: 11111001101111101011000001011011111000₂
• Hexadecimal: 0x3E6FAC16F8
• Base-36: 3F6WG260

Squares and roots of 268161521400

• 268161521400 squared (268161521400²) is 71910601559562657960000
• 268161521400 cubed (268161521400³) is 19283656319001535077181420344000000
• The square root of 268161521400 is 517843.1436255579
• The cube root of 268161521400 is 6448.6007132213

Scales and comparisons

• 268,161,521,400 seconds is equal to 8,526 years, 36 weeks, 5 days, 7 hours, 30 minutes.
• To count from 1 to 268,161,521,400 would take you about seventeen thousand and fifty-three 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 268161521400 cubic inches would be around 537.4 feet tall.

Recreational maths with 268161521400

• 268161521400 backwards is 004125161862
• 268161521400 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 268161521400's digits is 36
• More coming soon!