138821389500800

Names of 138821389500800

• Cardinal: 138821389500800 can be written as One hundred thirty-eight trillion, eight hundred twenty-one billion, three hundred eighty-nine million, five hundred thousand, eight hundred.

Scientific notation

• Scientific notation: 1.388213895008 × 10¹⁴

Factors of 138821389500800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1067

Divisors of 138821389500800

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 41 50 64 80 82 100 128 160 164 200 205 320 328 400 410 640 656 800 820 1019 1025 1312 1600 1640 2038 2050 2624 3200 3280 4076 4100 5095 5248 6560 8152 8200 10190 13120 16304 16400 20380 25475 26240 32608 32800 40760 41779 50950 65216 65600 81520 83558 101900 130432 131200 163040 167116 203800 208895 326080 334232 407600 417790 652160 668464 815200 835580 1038361 1044475 1336928 1630400 1671160 2076722 2088950 2673856 3260800 3342320 4153444 4177900 5191805 5347712 6684640 8306888 8355800 10383610 13369280 16613776 16711600 20767220 25959025 26738560 33227552 33423200 41534440 42572801 51918050 66455104 66846400 83068880 85145602 103836100 132910208 133692800 166137760 170291204 207672200 212864005 332275520 340582408 415344400 425728010 664551040 681164816 830688800 851456020 1058089859 1064320025 1362329632 1661377600 1702912040 2116179718 2128640050 2724659264 3322755200 3405824080 4232359436 4257280100 5290449295 5449318528 6811648160 8464718872 8514560200 10580898590 13623296320 16929437744 17029120400 21161797180 26452246475 27246592640 33858875488 34058240800 42323594360 43381684219 52904492950 67717750976 68116481600 84647188720 86763368438 105808985900 135435501952 136232963200 169294377440 173526736876 211617971800 216908421095 338588754880 347053473752 423235943600 433816842190 677177509760 694106947504 846471887200 867633684380 1084542105475 1388213895008 1692943774400 1735267368760 2169084210950 2776427790016 3385887548800 3470534737520 4338168421900 5552855580032 6941069475040 8676336843800 13882138950080 17352673687600 27764277900160 34705347375200 69410694750400 138821389500800
• Sum of all divisors σ(n): 351641498972400
• Sum of proper divisors (its aliquot sum) s(n): 212820109471600
• 138821389500800 is an abundant number, because the sum of its proper divisors (212820109471600) is greater than itself. Its abundance is 73998719970800

Bases of 138821389500800

• Binary: 11111100100000111011111100110111100000110000000₂
• Hexadecimal: 0x7E41DF9BC180
• Base-36: 1D7HNZ1OJK

Squares and roots of 138821389500800

• 138821389500800 squared (138821389500800²) is 19271378182932824473200640000
• 138821389500800 cubed (138821389500800³) is 2675279496950136981075664616667840512000000
• The square root of 138821389500800 is 11782248.9152453403
• The cube root of 138821389500800 is 51778.8176214063

Scales and comparisons

• 138,821,389,500,800 seconds is equal to 4,414,090 years, 40 weeks, 5 days, 3 hours, 33 minutes, 20 seconds.
• To count from 1 to 138,821,389,500,800 would take you about eleven million, thirty-five thousand, two hundred twenty-six 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 138821389500800 cubic inches would be around 4314.9 feet tall.

Recreational maths with 138821389500800

• 138821389500800 backwards is 008005983128831
• The number of decimal digits it has is: 15
• The sum of 138821389500800's digits is 56
• More coming soon!