121452839838

Names of 121452839838

• Cardinal: 121452839838 can be written as One hundred twenty-one billion, four hundred fifty-two million, eight hundred thirty-nine thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 1.21452839838 × 10¹¹

Factors of 121452839838

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4957

Divisors of 121452839838

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 11 18 22 33 66 71 99 121 142 167 198 213 242 334 363 426 501 639 726 781 1002 1089 1278 1503 1562 1837 2178 2343 3006 3674 4686 4703 5511 7029 8591 9406 11022 11857 14058 14109 16533 17182 20207 23714 25773 28218 33066 35571 40414 42327 51546 51733 60621 71142 77319 84654 103466 106713 121242 130427 154638 155199 181863 213426 260854 310398 333913 363726 391281 465597 569063 667826 782562 785401 931194 1001739 1138126 1173843 1434697 1570802 1707189 2003478 2347686 2356203 2869394 3005217 3414378 3673043 4304091 4712406 5121567 6010434 7068609 7346086 8608182 8639411 10243134 11019129 12912273 14137218 17278822 22038258 25824546 25918233 33057387 40403473 51836466 55763471 66114774 77754699 80806946 95033521 111526942 121210419 155509398 167290413 190067042 242420838 285100563 334580826 363631257 501871239 570201126 613398181 727262514 855301689 1003742478 1226796362 1710603378 1840194543 3680389086 5520583629 6747379991 11041167258 13494759982 20242139973 40484279946 60726419919 121452839838
• Sum of all divisors σ(n): 295138142208
• Sum of proper divisors (its aliquot sum) s(n): 173685302370
• 121452839838 is an abundant number, because the sum of its proper divisors (173685302370) is greater than itself. Its abundance is 52232462532

Bases of 121452839838

• Binary: 1110001000111001001110100001110011110₂
• Hexadecimal: 0x1C4727439E
• Base-36: 1JSLVUZI

Squares and roots of 121452839838

• 121452839838 squared (121452839838²) is 14750792304714879866244
• 121452839838 cubed (121452839838³) is 1791525615268139196650343394628472
• The square root of 121452839838 is 348500.8462514833
• The cube root of 121452839838 is 4952.2499697379

Scales and comparisons

• 121,452,839,838 seconds is equal to 3,861 years, 42 weeks, 6 days, 3 hours, 57 minutes, 18 seconds.
• To count from 1 to 121,452,839,838 would take you about seven thousand, seven hundred twenty-three 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 121452839838 cubic inches would be around 412.7 feet tall.

Recreational maths with 121452839838

• 121452839838 backwards is 838938254121
• The number of decimal digits it has is: 12
• The sum of 121452839838's digits is 54
• More coming soon!