155394034398

Names of 155394034398

• Cardinal: 155394034398 can be written as One hundred fifty-five billion, three hundred ninety-four million, thirty-four thousand, three hundred ninety-eight.

Scientific notation

• Scientific notation: 1.55394034398 × 10¹¹

Factors of 155394034398

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3307

Divisors of 155394034398

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 113 127 211 226 254 339 381 422 633 678 762 1017 1143 1266 1899 2034 2286 2851 3798 5702 8553 14351 17106 23843 25659 26797 28702 43053 47686 51318 53594 71529 80391 86106 129159 143058 160782 214587 241173 258318 322163 362077 429174 482346 601561 644326 724154 966489 1086231 1203122 1804683 1932978 2172462 2899467 3028061 3258693 3609366 5414049 5798934 6056122 6517386 9084183 10828098 18168366 27252549 40914701 54505098 67976393 76398247 81829402 122744103 135952786 152796494 203929179 229194741 245488206 368232309 407858358 458389482 611787537 687584223 736464618 1223575074 1375168446 8633001911 17266003822 25899005733 51798011466 77697017199 155394034398
• Sum of all divisors σ(n): 344084262912
• Sum of proper divisors (its aliquot sum) s(n): 188690228514
• 155394034398 is an abundant number, because the sum of its proper divisors (188690228514) is greater than itself. Its abundance is 33296194116

Bases of 155394034398

• Binary: 10010000101110001101001100101011011110₂
• Hexadecimal: 0x242E34CADE
• Base-36: 1ZDXLGBI

Squares and roots of 155394034398

• 155394034398 squared (155394034398²) is 24147305926486807222404
• 155394034398 cubed (155394034398³) is 3752347287759520180811442012252792
• The square root of 155394034398 is 394200.5002508239
• The cube root of 155394034398 is 5376.2333930797

Scales and comparisons

• 155,394,034,398 seconds is equal to 4,941 years, 2 weeks, 4 days, 1 hour, 33 minutes, 18 seconds.
• To count from 1 to 155,394,034,398 would take you about nine thousand, eight hundred eighty-two 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 155394034398 cubic inches would be around 448 feet tall.

Recreational maths with 155394034398

• 155394034398 backwards is 893430493551
• The number of decimal digits it has is: 12
• The sum of 155394034398's digits is 54
• More coming soon!