16163920864

Names of 16163920864

• Cardinal: 16163920864 can be written as Sixteen billion, one hundred sixty-three million, nine hundred twenty thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.6163920864 × 10¹⁰

Factors of 16163920864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1544

Divisors of 16163920864

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 8 13 14 16 23 26 28 32 46 49 52 56 91 92 98 104 112 161 182 184 196 208 224 299 322 364 368 392 416 529 598 637 644 728 736 784 1058 1127 1196 1274 1288 1456 1499 1568 2093 2116 2254 2392 2548 2576 2912 2998 3703 4186 4232 4508 4784 5096 5152 5996 6877 7406 8372 8464 9016 9568 10192 10493 11992 13754 14651 14812 16744 16928 18032 19487 20384 20986 23984 25921 27508 29302 29624 33488 34477 36064 38974 41972 47968 48139 51842 55016 58604 59248 66976 68954 73451 77948 83944 96278 103684 110032 117208 118496 136409 137908 146902 155896 167888 192556 207368 220064 234416 241339 272818 275816 293804 311792 335776 336973 385112 414736 448201 468832 482678 545636 551632 587608 623584 673946 770224 792971 829472 896402 954863 965356 1091272 1103264 1175216 1347892 1540448 1585942 1689373 1792804 1909726 1930712 2182544 2350432 2695784 3137407 3171884 3378746 3585608 3819452 3861424 4365088 5391568 5550797 6274814 6343768 6757492 7171216 7638904 7722848 10308623 10783136 11101594 12549628 12687536 13514984 14342432 15277808 20617246 21961849 22203188 25099256 25375072 27029968 30555616 38855579 41234492 43923698 44406376 50198512 54059936 72160361 77711158 82468984 87847396 88812752 100397024 144320722 155422316 164937968 175694792 177625504 288641444 310844632 329875936 351389584 505122527 577282888 621689264 702779168 1010245054 1154565776 1243378528 2020490108 2309131552 4040980216 8081960432 16163920864
• Sum of all divisors σ(n): 41702283000
• Sum of proper divisors (its aliquot sum) s(n): 25538362136
• 16163920864 is an abundant number, because the sum of its proper divisors (25538362136) is greater than itself. Its abundance is 9374441272

Bases of 16163920864

• Binary: 1111000011011100011101101111100000₂
• Hexadecimal: 0x3C371DBE0
• Base-36: 7FBKX5S

Squares and roots of 16163920864

• 16163920864 squared (16163920864²) is 261272337697654506496
• 16163920864 cubed (16163920864³) is 4223185390497171401414317932544
• The square root of 16163920864 is 127137.4093805595
• The cube root of 16163920864 is 2528.4181847719

Scales and comparisons

• 16,163,920,864 seconds is equal to 513 years, 50 weeks, 10 hours, 1 minute, 4 seconds.
• To count from 1 to 16,163,920,864 would take you about one thousand and twenty-seven 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 16163920864 cubic inches would be around 210.7 feet tall.

Recreational maths with 16163920864

• 16163920864 backwards is 46802936161
• 16163920864 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16163920864's digits is 46
• More coming soon!