155468859520

Names of 155468859520

• Cardinal: 155468859520 can be written as One hundred fifty-five billion, four hundred sixty-eight million, eight hundred fifty-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.5546885952 × 10¹¹

Factors of 155468859520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 110589

Divisors of 155468859520

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 169 208 260 320 338 416 520 640 676 832 845 1040 1352 1664 1690 2080 2197 2704 3380 4160 4394 5408 6760 8320 8788 10816 10985 13520 17576 21632 21970 27040 35152 43940 54080 70304 87880 108160 110569 140608 175760 221138 281216 351520 442276 552845 703040 884552 1105690 1406080 1437397 1769104 2211380 2874794 3538208 4422760 5749588 7076416 7186985 8845520 11499176 14152832 14373970 17691040 18686161 22998352 28747940 35382080 37372322 45996704 57495880 70764160 74744644 91993408 93430805 114991760 149489288 183986816 186861610 229983520 242920093 298978576 373723220 459967040 485840186 597957152 747446440 919934080 971680372 1195914304 1214600465 1494892880 1943360744 2391828608 2429200930 2989785760 3886721488 4858401860 5979571520 7773442976 9716803720 11959143040 15546885952 19433607440 31093771904 38867214880 77734429760 155468859520
• Sum of all divisors σ(n): 402629598000
• Sum of proper divisors (its aliquot sum) s(n): 247160738480
• 155468859520 is an abundant number, because the sum of its proper divisors (247160738480) is greater than itself. Its abundance is 91691878960

Bases of 155468859520

• Binary: 10010000110010101010101000100010000000₂
• Hexadecimal: 0x2432AA8880
• Base-36: 1ZF657R4

Squares and roots of 155468859520

• 155468859520 squared (155468859520²) is 24170566280449494630400
• 155468859520 cubed (155468859520³) is 3757770373574051403148651921408000
• The square root of 155468859520 is 394295.3962703597
• The cube root of 155468859520 is 5377.0961734525

Scales and comparisons

• 155,468,859,520 seconds is equal to 4,943 years, 22 weeks, 2 days, 2 hours, 18 minutes, 40 seconds.
• To count from 1 to 155,468,859,520 would take you about nine thousand, eight hundred eighty-six 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 155468859520 cubic inches would be around 448.1 feet tall.

Recreational maths with 155468859520

• 155468859520 backwards is 025958864551
• The number of decimal digits it has is: 12
• The sum of 155468859520's digits is 58
• More coming soon!