138267908480

Names of 138267908480

• Cardinal: 138267908480 can be written as One hundred thirty-eight billion, two hundred sixty-seven million, nine hundred eight thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.3826790848 × 10¹¹

Factors of 138267908480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 11936

Divisors of 138267908480

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 260 320 416 520 640 832 1040 1613 1664 2080 3226 4160 6452 8065 8320 10303 12904 16130 20606 20969 25808 32260 41212 41938 51515 51616 64520 82424 83876 103030 103232 104845 129040 133939 164848 167752 206060 206464 209690 258080 267878 329696 335504 412120 419380 516160 535756 659392 669695 671008 824240 838760 1032320 1071512 1318784 1339390 1342016 1648480 1677520 2143024 2678780 2684032 3296960 3355040 4286048 5357560 6593920 6710080 8572096 10715120 13420160 16618739 17144192 21430240 33237478 42860480 66474956 83093695 85720960 132949912 166187390 216043607 265899824 332374780 432087214 531799648 664749560 864174428 1063599296 1080218035 1329499120 1728348856 2127198592 2160436070 2658998240 3456697712 4320872140 5317996480 6913395424 8641744280 10635992960 13826790848 17283488560 27653581696 34566977120 69133954240 138267908480
• Sum of all divisors σ(n): 356228651520
• Sum of proper divisors (its aliquot sum) s(n): 217960743040
• 138267908480 is an abundant number, because the sum of its proper divisors (217960743040) is greater than itself. Its abundance is 79692834560

Bases of 138267908480

• Binary: 10000000110001011010001101100110000000₂
• Hexadecimal: 0x203168D980
• Base-36: 1RIP54ZK

Squares and roots of 138267908480

• 138267908480 squared (138267908480²) is 19118014515433655910400
• 138267908480 cubed (138267908480³) is 2643407881339292282930998280192000
• The square root of 138267908480 is 371843.9302718279
• The cube root of 138267908480 is 5170.9911898247

Scales and comparisons

• 138,267,908,480 seconds is equal to 4,396 years, 25 weeks, 4 days, 21 minutes, 20 seconds.
• To count from 1 to 138,267,908,480 would take you about eight thousand, seven hundred ninety-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 138267908480 cubic inches would be around 430.9 feet tall.

Recreational maths with 138267908480

• 138267908480 backwards is 084809762831
• The number of decimal digits it has is: 12
• The sum of 138267908480's digits is 56
• More coming soon!