155424285216

Names of 155424285216

• Cardinal: 155424285216 can be written as One hundred fifty-five billion, four hundred twenty-four million, two hundred eighty-five thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.55424285216 × 10¹¹

Factors of 155424285216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 19385

Divisors of 155424285216

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 648 864 972 1093 1296 1944 2186 2592 3279 3888 4372 6558 7776 8744 9837 13116 17488 18287 19674 26232 29511 34976 36574 39348 52464 54861 59022 73148 78696 88533 104928 109722 118044 146296 157392 164583 177066 219444 236088 265599 292592 314784 329166 354132 438888 472176 493749 531198 585184 658332 708264 877776 944352 987498 1062396 1316664 1416528 1481247 1755552 1974996 2124792 2633328 2833056 2962494 3949992 4249584 4443741 5266656 5924988 7899984 8499168 8887482 11849976 15799968 17774964 19987691 23699952 35549928 39975382 47399904 59963073 71099856 79950764 119926146 142199712 159901528 179889219 239852292 319803056 359778438 479704584 539667657 639606112 719556876 959409168 1079335314 1439113752 1619002971 1918818336 2158670628 2878227504 3238005942 4317341256 4857008913 5756455008 6476011884 8634682512 9714017826 12952023768 17269365024 19428035652 25904047536 38856071304 51808095072 77712142608 155424285216
• Sum of all divisors σ(n): 458802175104
• Sum of proper divisors (its aliquot sum) s(n): 303377889888
• 155424285216 is an abundant number, because the sum of its proper divisors (303377889888) is greater than itself. Its abundance is 147953604672

Bases of 155424285216

• Binary: 10010000110000000000100110001000100000₂
• Hexadecimal: 0x2430026220
• Base-36: 1ZEFLU00

Squares and roots of 155424285216

• 155424285216 squared (155424285216²) is 24156708434904516166656
• 155424285216 cubed (155424285216³) is 3754539141666352490412825132957696
• The square root of 155424285216 is 394238.8682207779
• The cube root of 155424285216 is 5376.5822372425

Scales and comparisons

• 155,424,285,216 seconds is equal to 4,942 years, 4 days, 4 hours, 33 minutes, 36 seconds.
• To count from 1 to 155,424,285,216 would take you about nine thousand, eight hundred eighty-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 155424285216 cubic inches would be around 448 feet tall.

Recreational maths with 155424285216

• 155424285216 backwards is 612582424551
• The number of decimal digits it has is: 12
• The sum of 155424285216's digits is 45
• More coming soon!