138368677184

Names of 138368677184

• Cardinal: 138368677184 can be written as One hundred thirty-eight billion, three hundred sixty-eight million, six hundred seventy-seven thousand, one hundred eighty-four.

Scientific notation

• Scientific notation: 1.38368677184 × 10¹¹

Factors of 138368677184

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 358

Divisors of 138368677184

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 8 16 17 29 32 34 58 64 68 113 116 136 197 226 232 272 394 452 464 493 544 788 904 928 986 1088 1576 1808 1856 1921 1972 3152 3277 3349 3616 3842 3944 5713 6304 6554 6698 7232 7684 7888 11426 12608 13108 13396 15368 15776 22261 22852 26216 26792 30736 31552 38809 44522 45704 52432 53584 55709 61472 77618 89044 91408 97121 104864 107168 111418 122944 155236 178088 182816 194242 209728 214336 222836 310472 356176 365632 378437 388484 445672 620944 645569 659753 712352 756874 776968 891344 1125461 1241888 1291138 1319506 1424704 1513748 1553936 1782688 2250922 2483776 2582276 2639012 3027496 3107872 3565376 4385417 4501844 5164552 5278024 6054992 6215744 8770834 9003688 10329104 10556048 10974673 12109984 17541668 18007376 19132837 20658208 21112096 21949346 24219968 35083336 36014752 38265674 41316416 42224192 43898692 70166672 72029504 74552089 76531348 87797384 127177093 140333344 149104178 153062696 175594768 254354186 280666688 298208356 306125392 351189536 508708372 596416712 612250784 702379072 1017416744 1192833424 1224501568 2034833488 2162010581 2385666848 4069666976 4324021162 4771333696 8139333952 8648042324 17296084648 34592169296 69184338592 138368677184
• Sum of all divisors σ(n): 304961406840
• Sum of proper divisors (its aliquot sum) s(n): 166592729656
• 138368677184 is an abundant number, because the sum of its proper divisors (166592729656) is greater than itself. Its abundance is 28224052472

Bases of 138368677184

• Binary: 10000000110111011010100111010101000000₂
• Hexadecimal: 0x20376A7540
• Base-36: 1RKD4YM8

Squares and roots of 138368677184

• 138368677184 squared (138368677184²) is 19145890825650002169856
• 138368677184 cubed (138368677184³) is 2649191587054472377209704399765504
• The square root of 138368677184 is 371979.4042470631
• The cube root of 138368677184 is 5172.2470790919

Scales and comparisons

• 138,368,677,184 seconds is equal to 4,399 years, 36 weeks, 1 day, 7 hours, 39 minutes, 44 seconds.
• To count from 1 to 138,368,677,184 would take you about eight thousand, seven hundred ninety-nine 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 138368677184 cubic inches would be around 431 feet tall.

Recreational maths with 138368677184

• 138368677184 backwards is 481776863831
• The number of decimal digits it has is: 12
• The sum of 138368677184's digits is 62
• More coming soon!