19888978820004

Names of 19888978820004

• Cardinal: 19888978820004 can be written as Nineteen trillion, eight hundred eighty-eight billion, nine hundred seventy-eight million, eight hundred twenty thousand and four.

Scientific notation

• Scientific notation: 1.9888978820004 × 10¹³

Factors of 19888978820004

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 797901

Divisors of 19888978820004

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 181 252 362 543 547 724 1086 1094 1267 1629 1641 2172 2188 2534 3258 3282 3801 3829 4923 5068 6516 6564 7602 7658 9846 11403 11487 15204 15316 19692 22806 22974 34461 45612 45948 68922 99007 137844 198014 297021 396028 594042 693049 797161 891063 1188084 1386098 1594322 1782126 2079147 2391483 2772196 3188644 3564252 4158294 4782966 5580127 6237441 7174449 8316588 9565932 11160254 12474882 14348898 16740381 22320508 24949764 28697796 33480762 50221143 66961524 100442286 144286141 200884572 288572282 432858423 436047067 577144564 865716846 872094134 1010002987 1298575269 1308141201 1731433692 1744188268 2020005974 2597150538 2616282402 3030008961 3052329469 3924423603 4040011948 5194301076 5232564804 6060017922 6104658938 7848847206 9090026883 9156988407 12120035844 12209317876 15697694412 18180053766 18313976814 27470965221 36360107532 36627953628 54941930442 78924519127 109883860884 157849038254 236773557381 315698076508 473547114762 552471633889 710320672143 947094229524 1104943267778 1420641344286 1657414901667 2209886535556 2841282688572 3314829803334 4972244705001 6629659606668 9944489410002 19888978820004
• Sum of all divisors σ(n): 57880185440896
• Sum of proper divisors (its aliquot sum) s(n): 37991206620892
• 19888978820004 is an abundant number, because the sum of its proper divisors (37991206620892) is greater than itself. Its abundance is 18102227800888

Bases of 19888978820004

• Binary: 100100001011011000011100001000111101110100100₂
• Hexadecimal: 0x1216C3847BA4
• Base-36: 71SVCGYP0

Squares and roots of 19888978820004

• 19888978820004 squared (19888978820004²) is 395571478502567704230560016
• 19888978820004 cubed (19888978820004³) is 7867512757735236670971642825779783360064
• The square root of 19888978820004 is 4459706.1360591909
• The cube root of 19888978820004 is 27093.8566340769

Scales and comparisons

• 19,888,978,820,004 seconds is equal to 632,408 years, 2 days, 2 hours, 53 minutes, 24 seconds.
• To count from 1 to 19,888,978,820,004 would take you about one million, five hundred eighty-one thousand and twenty 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 19888978820004 cubic inches would be around 2257.8 feet tall.

Recreational maths with 19888978820004

• 19888978820004 backwards is 40002887988891
• The number of decimal digits it has is: 14
• The sum of 19888978820004's digits is 72
• More coming soon!