138450396546

Names of 138450396546

• Cardinal: 138450396546 can be written as One hundred thirty-eight billion, four hundred fifty million, three hundred ninety-six thousand, five hundred forty-six.

Scientific notation

• Scientific notation: 1.38450396546 × 10¹¹

Factors of 138450396546

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3314

Divisors of 138450396546

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 33 42 47 63 66 77 94 99 126 141 154 198 231 282 329 423 462 517 658 693 846 911 987 1034 1386 1551 1822 1974 2333 2733 2961 3102 3619 4653 4666 5466 5922 6377 6999 7238 8199 9306 10021 10857 12754 13998 16331 16398 19131 20042 20997 21714 25663 30063 32571 32662 38262 41994 42817 48993 51326 57393 60126 65142 70147 76989 85634 90189 97986 109651 114786 128451 140294 146979 153978 179641 180378 210441 219302 230967 256902 293958 299719 328953 359282 385353 420882 461934 470987 538923 599438 631323 657906 767557 770706 899157 941974 986859 1077846 1206161 1262646 1412961 1535114 1616769 1798314 1973718 2125363 2302671 2412322 2697471 2825922 3233538 3296909 3618483 4238883 4250726 4605342 5394942 6376089 6593818 6908013 7236966 8443127 8477766 9890727 10855449 12752178 13816026 14877541 16886254 19128267 19781454 21710898 23378993 25329381 29672181 29755082 38256534 44632623 46757986 50658762 59344362 70136979 75988143 89265246 99892061 133897869 140273958 151976286 163652951 199784122 210410937 267795738 299676183 327305902 420821874 490958853 599352366 699244427 899028549 981917706 1098812671 1398488854 1472876559 1798057098 2097733281 2197625342 2945753118 3296438013 4195466562 6293199843 6592876026 7691688697 9889314039 12586399686 15383377394 19778628078 23075066091 46150132182 69225198273 138450396546
• Sum of all divisors σ(n): 382536400896
• Sum of proper divisors (its aliquot sum) s(n): 244086004350
• 138450396546 is an abundant number, because the sum of its proper divisors (244086004350) is greater than itself. Its abundance is 105635607804

Bases of 138450396546

• Binary: 10000000111100010010010110010110000010₂
• Hexadecimal: 0x203C496582
• Base-36: 1RLPSHOI

Squares and roots of 138450396546

• 138450396546 squared (138450396546²) is 19168512303744648730116
• 138450396546 cubed (138450396546³) is 2653888129650326617410035532579336
• The square root of 138450396546 is 372089.2319672795
• The cube root of 138450396546 is 5173.2651070597

Scales and comparisons

• 138,450,396,546 seconds is equal to 4,402 years, 15 weeks, 2 days, 3 hours, 29 minutes, 6 seconds.
• To count from 1 to 138,450,396,546 would take you about eight thousand, eight hundred four 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 138450396546 cubic inches would be around 431.1 feet tall.

Recreational maths with 138450396546

• 138450396546 backwards is 645693054831
• The number of decimal digits it has is: 12
• The sum of 138450396546's digits is 54
• More coming soon!