138872883712

Names of 138872883712

• Cardinal: 138872883712 can be written as One hundred thirty-eight billion, eight hundred seventy-two million, eight hundred eighty-three thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 1.38872883712 × 10¹¹

Factors of 138872883712

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 469

Divisors of 138872883712

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 16 29 32 58 64 116 128 197 232 241 256 394 464 482 512 788 928 964 1576 1856 1928 3152 3712 3856 5713 6304 6989 7424 7712 11426 12608 13978 14848 15424 22852 25216 27956 30848 38809 45704 47477 50432 55912 61696 77618 91408 94954 100864 111824 123392 155236 182816 189908 223648 310472 365632 379816 447296 620944 731264 759632 894592 1125461 1241888 1376833 1462528 1519264 1789184 2250922 2483776 2753666 2925056 3038528 3578368 4501844 4967552 5507332 6077056 9003688 9352969 9935104 11014664 12154112 18007376 18705938 19870208 22029328 24308224 36014752 37411876 44058656 72029504 74823752 88117312 144059008 149647504 176234624 271236101 288118016 299295008 352469248 542472202 576236032 598590016 704938496 1084944404 1197180032 2169888808 2394360064 4339777616 4788720128 8679555232 17359110464 34718220928 69436441856 138872883712
• Sum of all divisors σ(n): 289704208860
• Sum of proper divisors (its aliquot sum) s(n): 150831325148
• 138872883712 is an abundant number, because the sum of its proper divisors (150831325148) is greater than itself. Its abundance is 11958441436

Bases of 138872883712

• Binary: 10000001010101011110000000101000000000₂
• Hexadecimal: 0x2055780A00
• Base-36: 1RSPBUV4

Squares and roots of 138872883712

• 138872883712 squared (138872883712²) is 19285677830486674898944
• 138872883712 cubed (138872883712³) is 2678257694660272451606599463600128
• The square root of 138872883712 is 372656.5224331919
• The cube root of 138872883712 is 5178.5219083909

Scales and comparisons

• 138,872,883,712 seconds is equal to 4,415 years, 37 weeks, 6 days, 1 hour, 1 minute, 52 seconds.
• To count from 1 to 138,872,883,712 would take you about eight thousand, eight hundred thirty-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 138872883712 cubic inches would be around 431.5 feet tall.

Recreational maths with 138872883712

• 138872883712 backwards is 217388278831
• 138872883712 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138872883712's digits is 58
• More coming soon!