138356968498071210

Names of 138356968498071210

• Cardinal: 138356968498071210 can be written as One hundred thirty-eight quadrillion, three hundred fifty-six trillion, nine hundred sixty-eight billion, four hundred ninety-eight million, seventy-one thousand, two hundred ten.

Scientific notation

• Scientific notation: 1.3835696849807121 × 10¹⁷

Factors of 138356968498071210

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 24450

Divisors of 138356968498071210

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 547 810 1094 1641 2735 3282 4923 5470 8205 9846 14769 16410 23893 24615 29538 44307 47786 49230 71679 73845 88614 119465 143358 147690 215037 221535 238930 299209 358395 430074 443070 598418 645111 716790 897627 1075185 1290222 1496045 1795254 1935333 2150370 2692881 2992090 3225555 3870666 4488135 5385762 6451110 8078643 8976270 9676665 13069471 13464405 16157286 19353330 24235929 26138942 26928810 39208413 40393215 48471858 65347355 78416826 80786430 117625239 121179645 130694710 196042065 235250478 242359290 352875717 392084130 570875449 588126195 705751434 1058627151 1141750898 1176252390 1712626347 1764378585 2117254302 2854377245 3425252694 3528757170 5137879041 5293135755 5708754490 7149000637 8563131735 10275758082 10586271510 14298001274 15413637123 17126263470 21447001911 25689395205 30827274246 35745003185 42894003822 46240911369 51378790410 64341005733 71490006370 77068185615 92481822738 107235009555 128682011466 154136371230 193023017199 214470019110 231204556845 312268870603 321705028665 386046034398 462409113690 579069051597 624537741206 643410057330 936806611809 965115085995 1158138103194 1561344353015 1873613223618 1930230171990 2810419835427 2895345257985 3122688706030 4684033059045 5620839670854 5790690515970 8431259506281 9368066118090 14052099177135 16862519012562 25293778518843 28104198354270 42156297531405 50587557037686 84312595062810 126468892594215 170811072219841 252937785188430 341622144439682 512433216659523 854055361099205 1024866433319046 1537299649978569 1708110722198410 2562166083297615 3074599299957138 4611898949935707 5124332166595230 7686498249892845 9223797899871414 13835696849807121 15372996499785690 23059494749678535 27671393699614242 46118989499357070 69178484249035605 138356968498071210
• Sum of all divisors σ(n): 372723479955319878
• Sum of proper divisors (its aliquot sum) s(n): 234366511457248668
• 138356968498071210 is an abundant number, because the sum of its proper divisors (234366511457248668) is greater than itself. Its abundance is 96009542959177458

Bases of 138356968498071210

• Binary: 111101011100010101110111000000111100001110000011010101010₂
• Hexadecimal: 0x1EB8AEE078706AA
• Base-36: 11UBG9V8OOMI

Squares and roots of 138356968498071210

• 138356968498071210 squared (138356968498071210²) is 19142650731976269175457490230864100
• 138356968498071210 cubed (138356968498071210³) is 2648519124293620463750964440737791358898461632561000
• The square root of 138356968498071210 is 371963665.5616663989
• The cube root of 138356968498071210 is 517210.1184018589

Scales and comparisons

• 138,356,968,498,071,210 seconds is equal to 4,399,323,632 years, 1 week, 6 days, 13 minutes, 30 seconds.
• To count from 1 to 138,356,968,498,071,210 would take you about thirteen billion, one hundred ninety-seven million, nine hundred seventy thousand, eight hundred ninety-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 138356968498071210 cubic inches would be around 43100.8 feet tall.

Recreational maths with 138356968498071210

• 138356968498071210 backwards is 012170894869653831
• 138356968498071210 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 138356968498071210's digits is 81
• More coming soon!