138138172940288

Names of 138138172940288

• Cardinal: 138138172940288 can be written as One hundred thirty-eight trillion, one hundred thirty-eight billion, one hundred seventy-two million, nine hundred forty thousand, two hundred eighty-eight.

Scientific notation

• Scientific notation: 1.38138172940288 × 10¹⁴

Factors of 138138172940288

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 52

Divisors of 138138172940288

• Number of divisors d(n): 196
• Complete list of divisors:
  1 2 4 8 16 19 31 32 38 62 64 76 124 128 152 248 256 304 496 512 589 608 961 992 1024 1178 1216 1922 1984 2048 2356 2432 3844 3968 4096 4712 4864 7688 7936 8192 9424 9728 15376 15872 18259 18848 19456 29791 30752 31744 36518 37696 38912 59582 61504 63488 73036 75392 77824 119164 123008 126976 146072 150784 155648 238328 246016 253952 292144 301568 476656 492032 566029 584288 603136 923521 953312 984064 1132058 1168576 1206272 1847042 1906624 1968128 2264116 2337152 2412544 3694084 3813248 3936256 4528232 4674304 4825088 7388168 7626496 7872512 9056464 9348608 14776336 15252992 17546899 18112928 18697216 28629151 29552672 30505984 35093798 36225856 37394432 57258302 59105344 61011968 70187596 72451712 74788864 114516604 118210688 122023936 140375192 144903424 149577728 229033208 236421376 244047872 280750384 289806848 458066416 472842752 543953869 561500768 579613696 887503681 916132832 945685504 1087907738 1123001536 1159227392 1775007362 1832265664 1891371008 2175815476 2246003072 2318454784 3550014724 3664531328 3782742016 4351630952 4492006144 4636909568 7100029448 7329062656 7565484032 8703261904 8984012288 14200058896 14658125312 16862569939 17406523808 17968024576 28400117792 29316250624 33725139878 34813047616 35936049152 56800235584 58632501248 67450279756 69626095232 71872098304 113600471168 117265002496 134900559512 139252190464 143744196608 227200942336 234530004992 269801119024 278504380928 454401884672 539602238048 557008761856 908803769344 1079204476096 1114017523712 1817607538688 2158408952192 2228035047424 3635215077376 4316817904384 4456070094848 7270430154752 8633635808768 17267271617536 34534543235072 69069086470144 138138172940288
• Sum of all divisors σ(n): 300492771309420
• Sum of proper divisors (its aliquot sum) s(n): 162354598369132
• 138138172940288 is an abundant number, because the sum of its proper divisors (162354598369132) is greater than itself. Its abundance is 24216425428844

Bases of 138138172940288

• Binary: 11111011010001011001100101110100110000000000000₂
• Hexadecimal: 0x7DA2CCBA6000
• Base-36: 1CYRSTJOJK

Squares and roots of 138138172940288

• 138138172940288 squared (138138172940288²) is 19082154823280915831213522944
• 138138172940288 cubed (138138172940288³) is 2635974003051729949882862386264319429967872
• The square root of 138138172940288 is 11753219.6839967217
• The cube root of 138138172940288 is 51693.7338549409
• Being both a perfect square and a perfect cube, 138138172940288 is also a perfect sixth number.

Scales and comparisons

• 138,138,172,940,288 seconds is equal to 4,392,366 years, 31 weeks, 5 days, 1 hour, 38 minutes, 8 seconds.
• To count from 1 to 138,138,172,940,288 would take you about ten million, nine hundred eighty thousand, nine hundred sixteen 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 138138172940288 cubic inches would be around 4307.8 feet tall.

Recreational maths with 138138172940288

• 138138172940288 backwards is 882049271831831
• The number of decimal digits it has is: 15
• The sum of 138138172940288's digits is 65
• More coming soon!