12005918964

Names of 12005918964

• Cardinal: 12005918964 can be written as Twelve billion, five million, nine hundred eighteen thousand, nine hundred sixty-four.

Scientific notation

• Scientific notation: 1.2005918964 × 10¹⁰

Factors of 12005918964

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 993

Divisors of 12005918964

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 181 234 271 362 468 523 542 543 724 813 1046 1084 1086 1569 1626 1629 2092 2172 2353 2439 3138 3252 3258 3523 4706 4707 4878 6276 6516 6799 7046 7059 9412 9414 9756 10569 13598 14092 14118 18828 20397 21138 21177 27196 28236 31707 40794 42276 42354 49051 61191 63414 81588 84708 94663 98102 122382 126828 141733 147153 189326 196204 244764 283466 283989 294306 378652 425199 441459 566932 567978 588612 637663 850398 851967 882918 1135956 1230619 1275326 1275597 1700796 1703934 1765836 1842529 1912989 2461238 2550652 2551194 3407868 3685058 3691857 3825978 4922476 5102388 5527587 5738967 7370116 7383714 7651956 11055174 11075571 11477934 14767428 16582761 22110348 22151142 22955868 25653673 33165522 44302284 51307346 66331044 76961019 102614692 153922038 230883057 307844076 333497749 461766114 666995498 923532228 1000493247 1333990996 2000986494 3001479741 4001972988 6002959482 12005918964
• Sum of all divisors σ(n): 33047682304
• Sum of proper divisors (its aliquot sum) s(n): 21041763340
• 12005918964 is an abundant number, because the sum of its proper divisors (21041763340) is greater than itself. Its abundance is 9035844376

Bases of 12005918964

• Binary: 1011001011100110111100100011110100₂
• Hexadecimal: 0x2CB9BC8F4
• Base-36: 5IK0ID0

Squares and roots of 12005918964

• 12005918964 squared (12005918964²) is 144142090170134833296
• 12005918964 cubed (12005918964³) is 1730558253884219781505425025344
• The square root of 12005918964 is 109571.5244212657
• The cube root of 12005918964 is 2289.8048411453

Scales and comparisons

• 12,005,918,964 seconds is equal to 381 years, 39 weeks, 9 hours, 29 minutes, 24 seconds.
• To count from 1 to 12,005,918,964 would take you about seven hundred sixty-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 12005918964 cubic inches would be around 190.8 feet tall.

Recreational maths with 12005918964

• 12005918964 backwards is 46981950021
• The number of decimal digits it has is: 11
• The sum of 12005918964's digits is 45
• More coming soon!