121349731292194272

Names of 121349731292194272

• Cardinal: 121349731292194272 can be written as One hundred twenty-one quadrillion, three hundred forty-nine trillion, seven hundred thirty-one billion, two hundred ninety-two million, one hundred ninety-four thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.21349731292194272 × 10¹⁷

Factors of 121349731292194272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1121614641526

Divisors of 121349731292194272

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 23 24 28 32 42 46 48 49 56 69 84 92 96 98 112 138 147 161 168 184 196 224 276 294 322 336 368 392 483 552 588 644 672 736 784 966 1104 1127 1176 1288 1568 1932 2208 2254 2352 2576 3381 3864 4508 4704 5152 6762 7728 9016 13524 15456 18032 27048 36064 54096 108192 1121614641491 2243229282982 3364843924473 4486458565964 6729687848946 7851302490437 8972917131928 13459375697892 15702604980874 17945834263856 23553907471311 25797136754293 26918751395784 31405209961748 35891668527712 47107814942622 51594273508586 53837502791568 54959117433059 62810419923496 77391410262879 94215629885244 103188547017172 107675005583136 109918234866118 125620839846992 154782820525758 164877352299177 180579957280051 188431259770488 206377094034344 219836469732236 251241679693984 309565641051516 329754704598354 361159914560102 376862519540976 412754188068688 439672939464472 541739871840153 619131282103032 659509409196708 722319829120204 753725039081952 825508376137376 879345878928944 1083479743680306 1238262564206064 1264059700960357 1319018818393416 1444639658240408 1758691757857888 2166959487360612 2476525128412128 2528119401920714 2638037636786832 2889279316480816 3792179102881071 4333918974721224 5056238803841428 5276075273573664 5778558632961632 7584358205762142 8667837949442448 10112477607682856 15168716411524284 17335675898884896 20224955215365712 30337432823048568 40449910430731424 60674865646097136 121349731292194272
• Sum of all divisors σ(n): 386660945049386112
• Sum of proper divisors (its aliquot sum) s(n): 265311213757191840
• 121349731292194272 is an abundant number, because the sum of its proper divisors (265311213757191840) is greater than itself. Its abundance is 143961482464997568

Bases of 121349731292194272

• Binary: 110101111000111101111000000001011010000101010010111100000₂
• Hexadecimal: 0x1AF1EF00B42A5E0
• Base-36: X6UW0YE5PEO

Squares and roots of 121349731292194272

• 121349731292194272 squared (121349731292194272²) is 14725757284687753699259156589609984
• 121349731292194272 cubed (121349731292194272³) is 1786966689570931259847388490906385152349396038811648
• The square root of 121349731292194272 is 348352883.2838825121
• The cube root of 121349731292194272 is 495084.8153032483

Scales and comparisons

• 121,349,731,292,194,272 seconds is equal to 3,858,546,095 years, 37 weeks, 5 days, 20 hours, 11 minutes, 12 seconds.
• To count from 1 to 121,349,731,292,194,272 would take you about eleven billion, five hundred seventy-five million, six hundred thirty-eight thousand, two hundred eighty-seven 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 121349731292194272 cubic inches would be around 41257.1 feet tall.

Recreational maths with 121349731292194272

• 121349731292194272 backwards is 272491292137943121
• 121349731292194272 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 121349731292194272's digits is 69
• More coming soon!