155383733856

Names of 155383733856

• Cardinal: 155383733856 can be written as One hundred fifty-five billion, three hundred eighty-three million, seven hundred thirty-three thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.55383733856 × 10¹¹

Factors of 155383733856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 719880

Divisors of 155383733856

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 173 208 312 346 416 519 624 692 1038 1248 1384 2076 2249 2768 4152 4498 5536 6747 8304 8996 13494 16608 17992 26988 35984 53976 71968 107952 215904 719689 1439378 2159067 2878756 4318134 5757512 8636268 9355957 11515024 17272536 18711914 23030048 28067871 34545072 37423828 56135742 69090144 74847656 112271484 124506197 149695312 224542968 249012394 299390624 373518591 449085936 498024788 747037182 898171872 996049576 1494074364 1618580561 1992099152 2988148728 3237161122 3984198304 4855741683 5976297456 6474322244 9711483366 11952594912 12948644488 19422966732 25897288976 38845933464 51794577952 77691866928 155383733856
• Sum of all divisors σ(n): 441797539680
• Sum of proper divisors (its aliquot sum) s(n): 286413805824
• 155383733856 is an abundant number, because the sum of its proper divisors (286413805824) is greater than itself. Its abundance is 131030071968

Bases of 155383733856

• Binary: 10010000101101100101111001111001100000₂
• Hexadecimal: 0x242D979E60
• Base-36: 1ZDRGODC

Squares and roots of 155383733856

• 155383733856 squared (155383733856²) is 24144104747032240628736
• 155383733856 cubed (155383733856³) is 3751601146204243883706864729686016
• The square root of 155383733856 is 394187.4349291209
• The cube root of 155383733856 is 5376.1145997131

Scales and comparisons

• 155,383,733,856 seconds is equal to 4,940 years, 37 weeks, 3 days, 20 hours, 17 minutes, 36 seconds.
• To count from 1 to 155,383,733,856 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 155383733856 cubic inches would be around 448 feet tall.

Recreational maths with 155383733856

• 155383733856 backwards is 658337383551
• The number of decimal digits it has is: 12
• The sum of 155383733856's digits is 57
• More coming soon!