155429643480

Names of 155429643480

• Cardinal: 155429643480 can be written as One hundred fifty-five billion, four hundred twenty-nine million, six hundred forty-three thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.5542964348 × 10¹¹

Factors of 155429643480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5441

Divisors of 155429643480

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 241 482 723 964 1205 1429 1446 1928 2410 2858 2892 3615 3761 4287 4820 5716 5784 7145 7230 7522 8574 9640 11283 11432 14290 14460 15044 17148 18805 21435 22566 28580 28920 30088 34296 37610 42870 45132 56415 57160 75220 85740 90264 112830 150440 171480 225660 344389 451320 688778 906401 1033167 1377556 1721945 1812802 2066334 2719203 2755112 3443890 3625604 4132668 4532005 5165835 5374469 5438406 6887780 7251208 8265336 9064010 10331670 10748938 10876812 13596015 13775560 16123407 18128020 20663340 21497876 21753624 26872345 27192030 32246814 36256040 41326680 42995752 53744690 54384060 64493628 80617035 107489380 108768120 128987256 161234070 214978760 322468140 644936280 1295247029 2590494058 3885741087 5180988116 6476235145 7771482174 10361976232 12952470290 15542964348 19428705435 25904940580 31085928696 38857410870 51809881160 77714821740 155429643480
• Sum of all divisors σ(n): 468675979200
• Sum of proper divisors (its aliquot sum) s(n): 313246335720
• 155429643480 is an abundant number, because the sum of its proper divisors (313246335720) is greater than itself. Its abundance is 157816692240

Bases of 155429643480

• Binary: 10010000110000010101000010010011011000₂
• Hexadecimal: 0x24305424D8
• Base-36: 1ZEISOGO

Squares and roots of 155429643480

• 155429643480 squared (155429643480²) is 24158374072319906510400
• 155429643480 cubed (155429643480³) is 3754927469117158805418402912192000
• The square root of 155429643480 is 394245.6638696233
• The cube root of 155429643480 is 5376.6440225591

Scales and comparisons

• 155,429,643,480 seconds is equal to 4,942 years, 9 weeks, 3 days, 4 hours, 58 minutes.
• To count from 1 to 155,429,643,480 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 155429643480 cubic inches would be around 448.1 feet tall.

Recreational maths with 155429643480

• 155429643480 backwards is 084346924551
• The number of decimal digits it has is: 12
• The sum of 155429643480's digits is 51
• More coming soon!