138123214112

Names of 138123214112

• Cardinal: 138123214112 can be written as One hundred thirty-eight billion, one hundred twenty-three million, two hundred fourteen thousand, one hundred twelve.

Scientific notation

• Scientific notation: 1.38123214112 × 10¹¹

Factors of 138123214112

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2179

Divisors of 138123214112

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 13 16 19 26 31 32 38 52 62 76 104 124 152 208 247 248 304 313 403 416 494 496 589 608 626 806 988 992 1178 1252 1612 1801 1976 2356 2504 3224 3602 3952 4069 4712 5008 5947 6448 7204 7657 7904 8138 9424 9703 10016 11894 12896 14408 15314 16276 18848 19406 23413 23788 28816 30628 32552 34219 38812 46826 47576 55831 57632 61256 65104 68438 77311 77624 93652 95152 111662 122512 126139 130208 136876 154622 155248 184357 187304 190304 223324 245024 252278 273752 309244 310496 368714 374608 444847 446648 504556 547504 563713 618488 725803 737428 749216 889694 893296 1009112 1060789 1095008 1127426 1236976 1451606 1474856 1779388 1786592 2018224 2121578 2254852 2396641 2473952 2903212 2949712 3558776 4036448 4243156 4509704 4793282 5806424 5899424 7117552 7328269 8486312 9019408 9586564 10710547 11612848 13790257 14235104 14656538 16972624 17475103 18038816 19173128 21421094 23225696 27580514 29313076 33945248 34950206 38346256 42842188 55161028 58626152 69900412 76692512 85684376 110322056 117252304 139237111 139800824 171368752 220644112 227176339 234504608 278474222 279601648 332026957 342737504 441288224 454352678 556948444 559203296 664053914 908705356 1113896888 1328107828 1817410712 2227793776 2656215656 3634821424 4316350441 4455587552 5312431312 7269642848 8632700882 10624862624 17265401764 34530803528 69061607056 138123214112
• Sum of all divisors σ(n): 319398589440
• Sum of proper divisors (its aliquot sum) s(n): 181275375328
• 138123214112 is an abundant number, because the sum of its proper divisors (181275375328) is greater than itself. Its abundance is 43152161216

Bases of 138123214112

• Binary: 10000000101000110010001111110100100000₂
• Hexadecimal: 0x2028C8FD20
• Base-36: 1RGAZU3K

Squares and roots of 138123214112

• 138123214112 squared (138123214112²) is 19078022276629395948544
• 138123214112 cubed (138123214112³) is 2635117755748387750273968246652928
• The square root of 138123214112 is 371649.3160386549
• The cube root of 138123214112 is 5169.1867835371

Scales and comparisons

• 138,123,214,112 seconds is equal to 4,391 years, 46 weeks, 2 days, 7 hours, 28 minutes, 32 seconds.
• To count from 1 to 138,123,214,112 would take you about eight thousand, seven hundred eighty-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 138123214112 cubic inches would be around 430.8 feet tall.

Recreational maths with 138123214112

• 138123214112 backwards is 211412321831
• The number of decimal digits it has is: 12
• The sum of 138123214112's digits is 29
• More coming soon!