138728560027400

Names of 138728560027400

• Cardinal: 138728560027400 can be written as One hundred thirty-eight trillion, seven hundred twenty-eight billion, five hundred sixty million, twenty-seven thousand, four hundred.

Scientific notation

• Scientific notation: 1.387285600274 × 10¹⁴

Factors of 138728560027400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 14666

Divisors of 138728560027400

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 25 28 35 40 49 50 56 70 98 100 140 175 196 200 245 280 350 392 490 700 980 1019 1225 1400 1960 2038 2450 4076 4900 5095 7133 8152 9800 10190 13633 14266 20380 25475 27266 28532 35665 40760 49931 50950 54532 57064 68165 71330 95431 99862 101900 109064 136330 142660 178325 190862 199724 203800 249655 272660 285320 340825 356650 381724 399448 477155 499310 545320 668017 681650 713300 763448 954310 998620 1038361 1248275 1336034 1363300 1426600 1908620 1997240 2076722 2385775 2496550 2672068 2726600 3340085 3817240 4153444 4771550 4993100 5191805 5344136 6680170 7268527 8306888 9543100 9986200 10383610 13360340 13892027 14537054 16700425 19086200 20767220 25959025 26720680 27784054 29074108 33400850 36342635 41534440 50879689 51918050 55568108 58148216 66801700 69460135 72685270 97244189 101759378 103836100 111136216 133603400 138920270 145370540 181713175 194488378 203518756 207672200 254398445 277840540 290741080 347300675 363426350 388976756 407037512 486220945 508796890 555681080 680709323 694601350 726852700 777953512 972441890 1017593780 1271992225 1361418646 1389202700 1453705400 1944883780 2035187560 2431104725 2543984450 2722837292 2778405400 3403546615 3889767560 4862209450 5087968900 5445674584 6807093230 9724418900 10175937800 13614186460 14155975513 17017733075 19448837800 27228372920 28311951026 34035466150 56623902052 68070932300 70779877565 99091828591 113247804104 136141864600 141559755130 198183657182 283119510260 353899387825 396367314364 495459142955 566239020520 693642800137 707798775650 792734628728 990918285910 1387285600274 1415597551300 1981836571820 2477295714775 2774571200548 2831195102600 3468214000685 3963673143640 4954591429550 5549142401096 6936428001370 9909182859100 13872856002740 17341070003425 19818365718200 27745712005480 34682140006850 69364280013700 138728560027400
• Sum of all divisors σ(n): 375600249283770
• Sum of proper divisors (its aliquot sum) s(n): 236871689256370
• 138728560027400 is an abundant number, because the sum of its proper divisors (236871689256370) is greater than itself. Its abundance is 98143129228970

Bases of 138728560027400

• Binary: 11111100010110001000010100010100110011100001000₂
• Hexadecimal: 0x7E2C428A6708
• Base-36: 1D6B0QRWG8

Squares and roots of 138728560027400

• 138728560027400 squared (138728560027400²) is 19245613367275925088750760000
• 138728560027400 cubed (138728560027400³) is 2669916229286270016493625481137370824000000
• The square root of 138728560027400 is 11778308.8780775315
• The cube root of 138728560027400 is 51767.2735978825

Scales and comparisons

• 138,728,560,027,400 seconds is equal to 4,411,139 years, 4 weeks, 5 days, 22 hours, 43 minutes, 20 seconds.
• To count from 1 to 138,728,560,027,400 would take you about eleven million, twenty-seven thousand, eight hundred forty-seven 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 138728560027400 cubic inches would be around 4313.9 feet tall.

Recreational maths with 138728560027400

• 138728560027400 backwards is 004720065827831
• The number of decimal digits it has is: 15
• The sum of 138728560027400's digits is 53
• More coming soon!