138123822560

Names of 138123822560

• Cardinal: 138123822560 can be written as One hundred thirty-eight billion, one hundred twenty-three million, eight hundred twenty-two thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.3812382256 × 10¹¹

Factors of 138123822560

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1293

Divisors of 138123822560

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 43 61 80 86 122 160 172 215 244 305 344 430 449 488 610 688 733 860 898 976 1220 1376 1466 1720 1796 1952 2245 2440 2623 2932 3440 3592 3665 4490 4880 5246 5864 6880 7184 7330 8980 9760 10492 11728 13115 14368 14660 17960 19307 20984 23456 26230 27389 29320 31519 35920 38614 41968 44713 52460 54778 58640 63038 71840 77228 83936 89426 96535 104920 109556 117280 126076 136945 154456 157595 178852 193070 209840 219112 223565 252152 273890 308912 315190 329117 357704 386140 419680 438224 447130 504304 547780 617824 630380 658234 715408 772280 876448 894260 1008608 1095560 1177727 1260760 1316468 1430816 1544560 1645585 1788520 1922659 2191120 2355454 2521520 2632936 3089120 3291170 3577040 3845318 4382240 4710908 5043040 5265872 5888635 6582340 7154080 7690636 9421816 9613295 10531744 11777270 13164680 14152031 15381272 18843632 19226590 20076137 23554540 26329360 28304062 30762544 37687264 38453180 40152274 47109080 52658720 56608124 61525088 70760155 76906360 80304548 94218160 100380685 113216248 141520310 153812720 160609096 188436320 200761370 226432496 283040620 307625440 321218192 401522740 452864992 566081240 642436384 803045480 863273891 1132162480 1606090960 1726547782 2264324960 3212181920 3453095564 4316369455 6906191128 8632738910 13812382256 17265477820 27624764512 34530955640 69061911280 138123822560
• Sum of all divisors σ(n): 340600075200
• Sum of proper divisors (its aliquot sum) s(n): 202476252640
• 138123822560 is an abundant number, because the sum of its proper divisors (202476252640) is greater than itself. Its abundance is 64352430080

Bases of 138123822560

• Binary: 10000000101000110100100100010111100000₂
• Hexadecimal: 0x2028D245E0
• Base-36: 1RGBCVKW

Squares and roots of 138123822560

• 138123822560 squared (138123822560²) is 19078190358586364953600
• 138123822560 cubed (138123822560³) is 2635152579855285845286449033216000
• The square root of 138123822560 is 371650.1346158775
• The cube root of 138123822560 is 5169.1943738053

Scales and comparisons

• 138,123,822,560 seconds is equal to 4,391 years, 47 weeks, 2 days, 8 hours, 29 minutes, 20 seconds.
• To count from 1 to 138,123,822,560 would take you about eight thousand, seven hundred eighty-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 138123822560 cubic inches would be around 430.8 feet tall.

Recreational maths with 138123822560

• 138123822560 backwards is 065228321831
• The number of decimal digits it has is: 12
• The sum of 138123822560's digits is 41
• More coming soon!