138003782647808

Names of 138003782647808

• Cardinal: 138003782647808 can be written as One hundred thirty-eight trillion, three billion, seven hundred eighty-two million, six hundred forty-seven thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.38003782647808 × 10¹⁴

Factors of 138003782647808

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 10479

Divisors of 138003782647808

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 128 154 176 224 256 308 352 448 512 616 704 896 1024 1232 1408 1792 2048 2464 2816 3584 4096 4928 5632 7168 8192 9856 10459 11264 14336 16384 19712 20918 22528 28672 39424 41836 45056 57344 73213 78848 83672 90112 114688 115049 146426 157696 167344 180224 230098 292852 315392 334688 460196 585704 630784 669376 805343 920392 1171408 1261568 1338752 1610686 1840784 2342816 2677504 3221372 3681568 4685632 5355008 6442744 7363136 9371264 10710016 12885488 14726272 18742528 21420032 25770976 29452544 37485056 42840064 51541952 58905088 74970112 85680128 103083904 109390681 117810176 149940224 171360256 206167808 218781362 235620352 299880448 412335616 437562724 471240704 599760896 765734767 824671232 875125448 942481408 1199521792 1203297491 1531469534 1649342464 1750250896 1884962816 2406594982 3062939068 3298684928 3500501792 4813189964 6125878136 6597369856 7001003584 8423082437 9626379928 12251756272 13194739712 14002007168 16846164874 19252759856 24503512544 28004014336 33692329748 38505519712 49007025088 56008028672 67384659496 77011039424 98014050176 112016057344 134769318992 154022078848 196028100352 224032114688 269538637984 308044157696 392056200704 448064229376 539077275968 616088315392 784112401408 896128458752 1078154551936 1232176630784 1568224802816 1792256917504 2156309103872 2464353261568 3136449605632 4312618207744 4928706523136 6272899211264 8625236415488 9857413046272 12545798422528 17250472830976 19714826092544 34500945661952 69001891323904 138003782647808
• Sum of all divisors σ(n): 344135729966112
• Sum of proper divisors (its aliquot sum) s(n): 206131947318304
• 138003782647808 is an abundant number, because the sum of its proper divisors (206131947318304) is greater than itself. Its abundance is 68128164670496

Bases of 138003782647808

• Binary: 11111011000001110000010011100010100000000000000₂
• Hexadecimal: 0x7D8382714000
• Base-36: 1CX2291B7K

Squares and roots of 138003782647808

• 138003782647808 squared (138003782647808²) is 19045044025103432439367204864
• 138003782647808 cubed (138003782647808³) is 2628288116158308497628364319682385896538112
• The square root of 138003782647808 is 11747501.1235499781
• The cube root of 138003782647808 is 51676.9646786731

Scales and comparisons

• 138,003,782,647,808 seconds is equal to 4,388,093 years, 21 weeks, 3 days, 20 hours, 50 minutes, 8 seconds.
• To count from 1 to 138,003,782,647,808 would take you about ten million, nine hundred seventy thousand, two hundred thirty-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 138003782647808 cubic inches would be around 4306.4 feet tall.

Recreational maths with 138003782647808

• 138003782647808 backwards is 808746287300831
• The number of decimal digits it has is: 15
• The sum of 138003782647808's digits is 65
• More coming soon!