163388941240

Names of 163388941240

• Cardinal: 163388941240 can be written as One hundred sixty-three billion, three hundred eighty-eight million, nine hundred forty-one thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.6338894124 × 10¹¹

Factors of 163388941240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 29225

Divisors of 163388941240

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 19 20 28 35 38 40 56 70 76 95 133 140 152 190 266 280 380 532 665 760 1064 1093 1330 2186 2660 4372 5320 5465 7651 8744 10930 15302 20767 21860 28099 30604 38255 41534 43720 56198 61208 76510 83068 103835 112396 140495 145369 153020 166136 196693 207670 224792 280990 290738 306040 393386 415340 533881 561980 581476 726845 786772 830680 983465 1067762 1123960 1162952 1453690 1573544 1966930 2135524 2669405 2907380 3737167 3933860 4271048 5338810 5814760 7474334 7867720 10677620 14948668 18685835 21355240 29897336 30712207 37371670 61424414 74743340 122848828 149486680 153561035 214985449 245697656 307122070 429970898 583531933 614244140 859941796 1074927245 1167063866 1228488280 1719883592 2149854490 2334127732 2917659665 4084723531 4299708980 4668255464 5835319330 8169447062 8599417960 11670638660 16338894124 20423617655 23341277320 32677788248 40847235310 81694470620 163388941240
• Sum of all divisors σ(n): 442676160000
• Sum of proper divisors (its aliquot sum) s(n): 279287218760
• 163388941240 is an abundant number, because the sum of its proper divisors (279287218760) is greater than itself. Its abundance is 115898277520

Bases of 163388941240

• Binary: 10011000001010101111010110001110111000₂
• Hexadecimal: 0x260ABD63B8
• Base-36: 2325K1X4

Squares and roots of 163388941240

• 163388941240 squared (163388941240²) is 26695946119528172737600
• 163388941240 cubed (163388941240³) is 4361822371869794631948296338624000
• The square root of 163388941240 is 404213.9795207483
• The cube root of 163388941240 is 5466.8969322169

Scales and comparisons

• 163,388,941,240 seconds is equal to 5,195 years, 13 weeks, 4 days, 17 hours, 40 seconds.
• To count from 1 to 163,388,941,240 would take you about ten thousand, three hundred ninety 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 163388941240 cubic inches would be around 455.6 feet tall.

Recreational maths with 163388941240

• 163388941240 backwards is 042149883361
• The number of decimal digits it has is: 12
• The sum of 163388941240's digits is 49
• More coming soon!