16488468945

Names of 16488468945

• Cardinal: 16488468945 can be written as Sixteen billion, four hundred eighty-eight million, four hundred sixty-eight thousand, nine hundred forty-five.

Scientific notation

• Scientific notation: 1.6488468945 × 10¹⁰

Factors of 16488468945

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 480

Divisors of 16488468945

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 5 9 13 15 19 27 31 39 45 57 65 81 93 95 117 135 155 169 171 195 247 279 285 351 403 405 409 465 507 513 585 589 741 837 845 855 1053 1209 1227 1235 1395 1521 1539 1755 1767 2015 2045 2223 2511 2535 2565 2945 3211 3627 3681 3705 4185 4563 5239 5265 5301 5317 6045 6135 6669 7605 7657 7695 7771 8835 9633 10881 11043 11115 12555 12679 13689 15717 15903 15951 16055 18135 18405 20007 22815 22971 23313 26195 26505 26585 28899 32643 33129 33345 38037 38285 38855 47151 47709 47853 48165 54405 55215 63395 68445 68913 69121 69939 78585 79515 79755 86697 99541 100035 101023 114111 114855 116565 141453 143559 144495 163215 164827 165645 190185 206739 207363 209817 235755 238545 239265 240901 260091 298623 303069 342333 344565 345605 349695 424359 430677 433485 494481 497705 505115 570555 620217 622089 629451 707265 717795 722703 824135 895869 909207 1026999 1033695 1036815 1049085 1204505 1300455 1313299 1483443 1493115 1515345 1711665 1866267 2121795 2142751 2153385 2168109 2472405 2687607 2727621 3101085 3110445 3131713 3147255 3613515 3939897 4450329 4479345 4546035 5134995 5598801 6428253 6504327 6566495 7417215 8062821 8182863 9331335 9395139 10713755 10840545 11819691 13350987 13438035 13638105 15658565 19284759 19512981 19699485 22251645 27994005 28185417 32141265 32521635 35459073 40314105 40712269 40914315 46975695 57854277 59098455 66754935 84556251 96423795 97564905 106377219 122136807 140927085 173562831 177295365 203561345 253668753 289271385 366410421 422781255 531886095 610684035 867814155 1099231263 1268343765 1832052105 3297693789 5496156315 16488468945
• Sum of all divisors σ(n): 34861939200
• Sum of proper divisors (its aliquot sum) s(n): 18373470255
• 16488468945 is an abundant number, because the sum of its proper divisors (18373470255) is greater than itself. Its abundance is 1885001310

Bases of 16488468945

• Binary: 1111010110110010100001000111010001₂
• Hexadecimal: 0x3D6CA11D1
• Base-36: 7KOT429

Squares and roots of 16488468945

• 16488468945 squared (16488468945²) is 271869608150229413025
• 16488468945 cubed (16488468945³) is 4482713591074376571288291008625
• The square root of 16488468945 is 128407.4333712811
• The cube root of 16488468945 is 2545.2284959201

Scales and comparisons

• 16,488,468,945 seconds is equal to 524 years, 14 weeks, 4 days, 18 hours, 15 minutes, 45 seconds.
• To count from 1 to 16,488,468,945 would take you about one thousand and forty-eight 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 16488468945 cubic inches would be around 212.1 feet tall.

Recreational maths with 16488468945

• 16488468945 backwards is 54986488461
• The number of decimal digits it has is: 11
• The sum of 16488468945's digits is 63
• More coming soon!