12001389408

Names of 12001389408

• Cardinal: 12001389408 can be written as Twelve billion, one million, three hundred eighty-nine thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.2001389408 × 10¹⁰

Factors of 12001389408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1800

Divisors of 12001389408

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 89 96 97 108 144 178 194 216 267 288 291 356 388 432 534 582 712 776 801 864 873 1068 1164 1424 1552 1602 1609 1746 2136 2328 2403 2619 2848 3104 3204 3218 3492 4272 4656 4806 4827 5238 6408 6436 6984 8544 8633 9312 9612 9654 10476 12816 12872 13968 14481 17266 19224 19308 20952 25632 25744 25899 27936 28962 34532 38448 38616 41904 43443 51488 51798 57924 69064 76896 77232 77697 83808 86886 103596 115848 138128 143201 154464 155394 156073 173772 207192 231696 233091 276256 286402 310788 312146 347544 414384 429603 463392 466182 468219 572804 621576 624292 695088 828768 859206 932364 936438 1145608 1243152 1248584 1288809 1390176 1404657 1718412 1864728 1872876 2291216 2486304 2497168 2577618 2809314 3436824 3729456 3745752 3866427 4213971 4582432 4994336 5155236 5618628 6873648 7458912 7491504 7732854 8427942 10310472 11237256 13747296 13890497 14983008 15465708 16855884 20620944 22474512 27780994 30931416 33711768 41241888 41671491 44949024 55561988 61862832 67423536 83342982 111123976 123725664 125014473 134847072 166685964 222247952 250028946 333371928 375043419 444495904 500057892 666743856 750086838 1000115784 1333487712 1500173676 2000231568 3000347352 4000463136 6000694704 12001389408
• Sum of all divisors σ(n): 35784504000
• Sum of proper divisors (its aliquot sum) s(n): 23783114592
• 12001389408 is an abundant number, because the sum of its proper divisors (23783114592) is greater than itself. Its abundance is 11781725184

Bases of 12001389408

• Binary: 1011001011010101101010101101100000₂
• Hexadecimal: 0x2CB56AB60
• Base-36: 5IHBFC0

Squares and roots of 12001389408

• 12001389408 squared (12001389408²) is 144033347722454590464
• 12001389408 cubed (12001389408³) is 1728600293755047445755627405312
• The square root of 12001389408 is 109550.8530683353
• The cube root of 12001389408 is 2289.5168414257

Scales and comparisons

• 12,001,389,408 seconds is equal to 381 years, 31 weeks, 3 days, 23 hours, 16 minutes, 48 seconds.
• To count from 1 to 12,001,389,408 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 12001389408 cubic inches would be around 190.8 feet tall.

Recreational maths with 12001389408

• 12001389408 backwards is 80498310021
• 12001389408 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12001389408's digits is 36
• More coming soon!