155384748032

Names of 155384748032

• Cardinal: 155384748032 can be written as One hundred fifty-five billion, three hundred eighty-four million, seven hundred forty-eight thousand and thirty-two.

Scientific notation

• Scientific notation: 1.55384748032 × 10¹¹

Factors of 155384748032

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 15462

Divisors of 155384748032

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 16 17 32 34 64 68 128 136 256 272 289 512 544 578 1024 1088 1156 2048 2176 2312 4352 4624 4913 8704 9248 9826 15443 17408 18496 19652 30886 34816 36992 39304 61772 73984 78608 123544 147968 157216 247088 262531 295936 314432 494176 525062 591872 628864 988352 1050124 1257728 1976704 2100248 2515456 3953408 4200496 4463027 5030912 7906816 8400992 8926054 10061824 15813632 16801984 17852108 31627264 33603968 35704216 67207936 71408432 75871459 134415872 142816864 151742918 268831744 285633728 303485836 537663488 571267456 606971672 1142534912 1213943344 2285069824 2427886688 4570139648 4855773376 9140279296 9711546752 19423093504 38846187008 77692374016 155384748032
• Sum of all divisors σ(n): 330129399600
• Sum of proper divisors (its aliquot sum) s(n): 174744651568
• 155384748032 is an abundant number, because the sum of its proper divisors (174744651568) is greater than itself. Its abundance is 19359903536

Bases of 155384748032

• Binary: 10010000101101101001110001100000000000₂
• Hexadecimal: 0x242DA71800
• Base-36: 1ZDS2EWW

Squares and roots of 155384748032

• 155384748032 squared (155384748032²) is 24144419920968127873024
• 155384748032 cubed (155384748032³) is 3751674605798433903052590329888768
• The square root of 155384748032 is 394188.7213404259
• The cube root of 155384748032 is 5376.1262961637

Scales and comparisons

• 155,384,748,032 seconds is equal to 4,940 years, 39 weeks, 1 day, 14 hours, 32 seconds.
• To count from 1 to 155,384,748,032 would take you about nine thousand, eight hundred eighty-one 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 155384748032 cubic inches would be around 448 feet tall.

Recreational maths with 155384748032

• 155384748032 backwards is 230847483551
• The number of decimal digits it has is: 12
• The sum of 155384748032's digits is 50
• More coming soon!