138402572178213

Names of 138402572178213

• Cardinal: 138402572178213 can be written as One hundred thirty-eight trillion, four hundred two billion, five hundred seventy-two million, one hundred seventy-eight thousand, two hundred thirteen.

Scientific notation

• Scientific notation: 1.38402572178213 × 10¹⁴

Factors of 138402572178213

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 14481

Divisors of 138402572178213

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 17 21 31 51 63 93 113 119 153 217 279 339 357 527 651 791 1017 1071 1581 1921 1953 2373 3373 3503 3689 4743 5763 7119 10119 10509 10937 11067 13447 17289 23611 24521 30357 31527 32811 33201 40341 57341 59551 70833 73563 76559 98433 104563 121023 172023 178653 185929 212499 220689 229677 313689 339047 381149 401387 416857 516069 535959 557787 689031 731941 941067 1017141 1143447 1204161 1235881 1250571 1301503 1673361 1777571 2195823 2373329 2668043 3051423 3430341 3612483 3707643 3751713 3904509 5332713 5763799 6479533 6587469 7119987 8004129 8651167 11122929 11713527 11815619 12442997 15998139 17291397 19438599 21009977 21359961 24012387 25953501 35446857 36890501 37328991 38312311 40346593 45356731 51874191 58315797 63029931 77860503 82709333 106340571 110671503 111986973 114936933 121039779 136070193 147069839 189089793 200865523 248127999 258233507 268186177 332014509 344810799 363119337 408210579 441209517 602596569 627138517 651309287 744383997 774700521 804558531 1143605531 1323628551 1406058661 1807789707 1881415551 1953927861 2324101563 2413675593 3430816593 4168626613 4218175983 4389969619 4559165009 5644246653 5861783583 8005238717 10292449779 12505879839 12654527949 13169908857 13677495027 19441294027 24015716151 29180386291 37517639517 39509726571 41032485081 58323882081 70866652421 72047148453 87541158873 129227425003 136089058189 174971646243 212599957263 262623476619 387682275009 408267174567 496066566947 637799871789 904591975021 1163046825027 1224801523701 1488199700841 2196866225051 2713775925063 4464599102523 6590598675153 8141327775189 15378063575357 19771796025459 46134190726071 138402572178213
• Sum of all divisors σ(n): 252025027817472
• Sum of proper divisors (its aliquot sum) s(n): 113622455639259
• 138402572178213 is a deficient number, because the sum of its proper divisors (113622455639259) is less than itself. Its deficiency is 24780116538954

Bases of 138402572178213

• Binary: 11111011110000001011100001001101001001100100101₂
• Hexadecimal: 0x7DE05C269325
• Base-36: 1D259I0Y79

Squares and roots of 138402572178213

• 138402572178213 squared (138402572178213²) is 19155271985545459159431873369
• 138402572178213 cubed (138402572178213³) is 2651138913572756856946342246227737516709597
• The square root of 138402572178213 is 11764462.2562279913
• The cube root of 138402572178213 is 51726.6937835619

Scales and comparisons

• 138,402,572,178,213 seconds is equal to 4,400,773 years, 35 weeks, 5 days, 10 hours, 23 minutes, 33 seconds.
• To count from 1 to 138,402,572,178,213 would take you about eleven million, one thousand, nine hundred thirty-four 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 138402572178213 cubic inches would be around 4310.6 feet tall.

Recreational maths with 138402572178213

• 138402572178213 backwards is 312871275204831
• The number of decimal digits it has is: 15
• The sum of 138402572178213's digits is 54
• More coming soon!