138067854413790208

Names of 138067854413790208

• Cardinal: 138067854413790208 can be written as One hundred thirty-eight quadrillion, sixty-seven trillion, eight hundred fifty-four billion, four hundred thirteen million, seven hundred ninety thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.38067854413790208 × 10¹⁷

Factors of 138067854413790208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 52410560

Divisors of 138067854413790208

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 4 8 16 32 47 64 94 127 128 188 254 256 376 431 508 512 752 862 1016 1024 1504 1724 2032 3008 3448 4064 5969 6016 6896 8128 11938 12032 13792 16256 20257 23876 24064 27584 32512 40514 47752 48128 54737 55168 65024 81028 95504 109474 110336 130048 162056 191008 218948 220672 324112 382016 437896 441344 648224 764032 875792 1296448 1528064 1751584 2572639 2592896 3056128 3503168 5145278 5185792 6112256 7006336 10290556 10371584 14012672 20581112 20743168 28025344 41162224 52409953 56050688 82324448 104819906 164648896 209639812 329297792 419279624 658595584 838559248 1317191168 1677118496 2463267791 2634382336 3354236992 4926535582 6656064031 6708473984 9853071164 13312128062 13416947968 19706142328 22588689743 26624256124 26833895936 39412284656 45177379486 53248512248 53667791872 78824569312 90354758972 106497024496 157649138624 180709517944 212994048992 312835009457 315298277248 361419035888 425988097984 625670018914 630596554496 722838071776 851976195968 1061668417921 1251340037828 1261193108992 1445676143552 1703952391936 2123336835842 2502680075656 2522386217984 2868763597361 2891352287104 3407904783872 4246673671684 5005360151312 5737527194722 5782704574208 6815809567744 8493347343368 10010720302624 11475054389444 11565409148416 16986694686736 20021440605248 22950108778888 23130818296832 33973389373472 40042881210496 45900217557776 67946778746944 80085762420992 91800435115552 134831889075967 135893557493888 160171524841984 183600870231104 269663778151934 271787114987776 320343049683968 367201740462208 539327556303868 543574229975552 734403480924416 1078655112607736 1087148459951104 1468806961848832 2157310225215472 2937613923697664 4314620450430944 8629240900861888 17258481801723776 34516963603447552 69033927206895104 138067854413790208
• Sum of all divisors σ(n): 284751863574626304
• Sum of proper divisors (its aliquot sum) s(n): 146684009160836096
• 138067854413790208 is an abundant number, because the sum of its proper divisors (146684009160836096) is greater than itself. Its abundance is 8616154747045888

Bases of 138067854413790208

• Binary: 111101010100000111111101101101001001110111111110000000000₂
• Hexadecimal: 0x1EA83FB693BFC00
• Base-36: 11RGYWOVLXJ4

Squares and roots of 138067854413790208

• 138067854413790208 squared (138067854413790208²) is 19062732422427568220769600236683264
• 138067854413790208 cubed (138067854413790208³) is 2631950564828767828804904252123193140209473040678912
• The square root of 138067854413790208 is 371574830.1672089953
• The cube root of 138067854413790208 is 516849.6088970793

Scales and comparisons

• 138,067,854,413,790,208 seconds is equal to 4,390,130,698 years, 23 weeks, 16 hours, 23 minutes, 28 seconds.
• To count from 1 to 138,067,854,413,790,208 would take you about thirteen billion, one hundred seventy million, three hundred ninety-two thousand and ninety-five 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 138067854413790208 cubic inches would be around 43070.8 feet tall.

Recreational maths with 138067854413790208

• 138067854413790208 backwards is 802097314458760831
• The number of decimal digits it has is: 18
• The sum of 138067854413790208's digits is 76
• More coming soon!