138468347389216

Names of 138468347389216

• Cardinal: 138468347389216 can be written as One hundred thirty-eight trillion, four hundred sixty-eight billion, three hundred forty-seven million, three hundred eighty-nine thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.38468347389216 × 10¹⁴

Factors of 138468347389216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 229

Divisors of 138468347389216

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 68 104 136 169 197 208 221 272 338 394 416 442 544 676 788 884 1352 1576 1768 2561 2704 2873 3152 3349 3536 5122 5408 5746 6304 6698 7072 10244 11492 13396 20488 22984 26792 33293 38809 40976 43537 45968 53584 66586 77618 81952 87074 91936 107168 133172 155236 174148 266344 310472 348296 504517 532688 565981 620944 659753 696592 1009034 1065376 1131962 1241888 1319506 1393184 2018068 2263924 2639012 4036136 4527848 5278024 6558721 7645373 8072272 8576789 9055696 10556048 13117442 15290746 16144544 17153578 18111392 21112096 26234884 30581492 34307156 52469768 61162984 68614312 99389849 104939536 111498257 122325968 129971341 137228624 198779698 209879072 222996514 244651936 259942682 274457248 397559396 445993028 519885364 795118792 891986056 1039770728 1292068037 1506138481 1590237584 1689627433 1783972112 2079541456 2584136074 3012276962 3180475168 3379254866 3567944224 4159082912 5168272148 6024553924 6758509732 10336544296 12049107848 13517019464 19579800253 20673088592 21965156629 24098215696 25604354177 27034038928 39159600506 41346177184 43930313258 48196431392 51208708354 54068077856 78319201012 87860626516 102417416708 156638402024 175721253032 204834833416 254537403289 313276804048 332856604301 351442506064 409669666832 509074806578 626553608096 665713208602 702885012128 819339333664 1018149613156 1331426417204 2036299226312 2662852834408 4072598452624 4327135855913 5325705668816 8145196905248 8654271711826 10651411337632 17308543423652 34617086847304 69234173694608 138468347389216
• Sum of all divisors σ(n): 314151547760442
• Sum of proper divisors (its aliquot sum) s(n): 175683200371226
• 138468347389216 is an abundant number, because the sum of its proper divisors (175683200371226) is greater than itself. Its abundance is 37214852982010

Bases of 138468347389216

• Binary: 11111011110111110101100101010001010010100100000₂
• Hexadecimal: 0x7DEFACA8A520
• Base-36: 1D2ZHAVZTS

Squares and roots of 138468347389216

• 138468347389216 squared (138468347389216²) is 19173483228700601443393094656
• 138468347389216 cubed (138468347389216³) is 2654920536373021688114389179622540361629696
• The square root of 138468347389216 is 11767257.4285266659
• The cube root of 138468347389216 is 51734.8867800393

Scales and comparisons

• 138,468,347,389,216 seconds is equal to 4,402,865 years, 7 weeks, 14 hours, 20 minutes, 16 seconds.
• To count from 1 to 138,468,347,389,216 would take you about eleven million, seven thousand, one hundred sixty-two 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 138468347389216 cubic inches would be around 4311.2 feet tall.

Recreational maths with 138468347389216

• 138468347389216 backwards is 612983743864831
• The number of decimal digits it has is: 15
• The sum of 138468347389216's digits is 73
• More coming soon!