138295138094968880

Names of 138295138094968880

• Cardinal: 138295138094968880 can be written as One hundred thirty-eight quadrillion, two hundred ninety-five trillion, one hundred thirty-eight billion, ninety-four million, nine hundred sixty-eight thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.3829513809496888 × 10¹⁷

Factors of 138295138094968880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 140988

Divisors of 138295138094968880

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 40 53 62 80 106 124 155 212 248 265 310 424 496 530 620 848 1060 1240 1643 2120 2480 2809 3286 4240 5618 6572 8215 11236 13144 14045 16430 22472 26288 28090 32860 44944 56180 65720 87079 112360 131440 140897 174158 224720 281794 348316 435395 563588 696632 704485 870790 1127176 1393264 1408970 1741580 2254352 2817940 3483160 4367807 5635880 6966320 7467541 8735614 11271760 14935082 17471228 21839035 29870164 34942456 37337705 43678070 59740328 69884912 74675410 87356140 119480656 149350820 174712280 231493771 298701640 349424560 395779673 462987542 597403280 791559346 925975084 1157468855 1583118692 1851950168 1978898365 2314937710 3166237384 3703900336 3957796730 4629875420 6332474768 7915593460 9259750840 12269169863 15831186920 18519501680 19851964609 24538339726 31662373840 39703929218 49076679452 61345849315 79407858436 98153358904 99259823045 122691698630 158815716872 196306717808 198519646090 245383397260 317631433744 397039292180 490766794520 615410902879 794078584360 981533589040 1052154124277 1230821805758 1588157168720 2104308248554 2461643611516 3077054514395 4208616497108 4923287223032 5260770621385 6154109028790 8417232994216 9846574446064 10521541242770 12308218057580 16834465988432 21043082485540 24616436115160 32616777852587 42086164971080 49232872230320 55764168586681 65233555705174 84172329942160 111528337173362 130467111410348 163083889262935 223056674346724 260934222820696 278820842933405 326167778525870 446113348693448 521868445641392 557641685866810 652335557051740 892226697386896 1115283371733620 1304671114103480 1728689226187111 2230566743467240 2609342228206960 3457378452374222 4461133486934480 6914756904748444 8643446130935555 13829513809496888 17286892261871110 27659027618993776 34573784523742220 69147569047484440 138295138094968880
• Sum of all divisors σ(n): 338291312652052032
• Sum of proper divisors (its aliquot sum) s(n): 199996174557083152
• 138295138094968880 is an abundant number, because the sum of its proper divisors (199996174557083152) is greater than itself. Its abundance is 61701036462114272

Bases of 138295138094968880

• Binary: 111101011010100101011001000000100010100000111000000110000₂
• Hexadecimal: 0x1EB52B204507030
• Base-36: 11TPJ9DF3BJK

Squares and roots of 138295138094968880

• 138295138094968880 squared (138295138094968880²) is 19125545220706512739629968168454400
• 138295138094968880 cubed (138295138094968880³) is 2644969917439179245825734840380398186100965699072000
• The square root of 138295138094968880 is 371880542.7754575061
• The cube root of 138295138094968880 is 517133.0615071979

Scales and comparisons

• 138,295,138,094,968,880 seconds is equal to 4,397,357,616 years, 24 weeks, 3 days, 11 hours, 21 minutes, 20 seconds.
• To count from 1 to 138,295,138,094,968,880 would take you about thirteen billion, one hundred ninety-two million, seventy-two thousand, eight hundred forty-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 138295138094968880 cubic inches would be around 43094.4 feet tall.

Recreational maths with 138295138094968880

• 138295138094968880 backwards is 088869490831592831
• The number of decimal digits it has is: 18
• The sum of 138295138094968880's digits is 92
• More coming soon!