16403492889

Names of 16403492889

• Cardinal: 16403492889 can be written as Sixteen billion, four hundred three million, four hundred ninety-two thousand, eight hundred eighty-nine.

Scientific notation

• Scientific notation: 1.6403492889 × 10¹⁰

Factors of 16403492889

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1910

Divisors of 16403492889

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 19 21 23 47 49 57 63 69 133 141 147 161 171 207 329 399 423 437 441 483 893 931 987 1081 1127 1197 1311 1449 1811 2303 2679 2793 2961 3059 3243 3381 3933 5433 6251 6909 7567 8037 8379 9177 9729 10143 12677 16299 18753 20539 20727 21413 22701 27531 34409 38031 41653 43757 52969 56259 61617 64239 68103 85117 88739 103227 114093 124959 131271 143773 158907 184851 192717 240863 255351 266217 291571 309681 374877 393813 431319 476721 595819 722589 766053 791407 798651 874713 1006411 1293957 1617223 1686041 1787457 1957691 2040997 2167767 2374221 2624139 3019233 4170733 4851669 5058123 5362371 5539849 5873073 6122991 7122663 9057699 11320561 12512199 13703837 14555007 15174369 16619547 17619219 18368973 33961683 37196129 37536597 38778943 41111511 49858641 79243927 95926859 101885049 111588387 116336829 123334533 237731781 260372903 287780577 334765161 349010487 713195343 781118709 863341731 1822610321 2343356127 5467830963 16403492889
• Sum of all divisors σ(n): 30935623680
• Sum of proper divisors (its aliquot sum) s(n): 14532130791
• 16403492889 is a deficient number, because the sum of its proper divisors (14532130791) is less than itself. Its deficiency is 1871362098

Bases of 16403492889

• Binary: 1111010001101110010111000000011001₂
• Hexadecimal: 0x3D1B97019
• Base-36: 7JA7S49

Squares and roots of 16403492889

• 16403492889 squared (16403492889²) is 269074578959473566321
• 16403492889 cubed (16403492889³) is 4413762942572393664329993391369
• The square root of 16403492889 is 128076.1214629799
• The cube root of 16403492889 is 2540.8485441225

Scales and comparisons

• 16,403,492,889 seconds is equal to 521 years, 30 weeks, 1 day, 5 hours, 48 minutes, 9 seconds.
• To count from 1 to 16,403,492,889 would take you about one thousand and forty-three 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 16403492889 cubic inches would be around 211.7 feet tall.

Recreational maths with 16403492889

• 16403492889 backwards is 98829430461
• The number of decimal digits it has is: 11
• The sum of 16403492889's digits is 54
• More coming soon!