12001893888

Names of 12001893888

• Cardinal: 12001893888 can be written as Twelve billion, one million, eight hundred ninety-three thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.2001893888 × 10¹⁰

Factors of 12001893888

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 479

Divisors of 12001893888

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 157 192 256 314 317 384 471 512 628 634 768 942 951 1256 1268 1536 1884 1902 2512 2536 3768 3804 5024 5072 7536 7608 10048 10144 15072 15216 20096 20288 24649 30144 30432 40192 40576 49298 49769 60288 60864 73947 80384 81152 98596 99538 120576 121728 147894 149307 162304 197192 199076 241152 243456 295788 298614 394384 398152 486912 591576 597228 788768 796304 1183152 1194456 1577536 1592608 2366304 2388912 3155072 3185216 4732608 4777824 6310144 6370432 7813733 9465216 9555648 12620288 12740864 15627466 18930432 19111296 23441199 25481728 31254932 37860864 38222592 46882398 62509864 76445184 93764796 125019728 187529592 250039456 375059184 500078912 750118368 1000157824 1500236736 2000315648 3000473472 4000631296 6000946944 12001893888
• Sum of all divisors σ(n): 32280257592
• Sum of proper divisors (its aliquot sum) s(n): 20278363704
• 12001893888 is an abundant number, because the sum of its proper divisors (20278363704) is greater than itself. Its abundance is 8276469816

Bases of 12001893888

• Binary: 1011001011010111100101111000000000₂
• Hexadecimal: 0x2CB5E5E00
• Base-36: 5IHM8LC

Squares and roots of 12001893888

• 12001893888 squared (12001893888²) is 144045456898811756544
• 12001893888 cubed (12001893888³) is 1728818288748016255327977603072
• The square root of 12001893888 is 109553.1555364791
• The cube root of 12001893888 is 2289.5489210249

Scales and comparisons

• 12,001,893,888 seconds is equal to 381 years, 32 weeks, 2 days, 19 hours, 24 minutes, 48 seconds.
• To count from 1 to 12,001,893,888 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 12001893888 cubic inches would be around 190.8 feet tall.

Recreational maths with 12001893888

• 12001893888 backwards is 88839810021
• 12001893888 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12001893888's digits is 48
• More coming soon!