12238261840

Names of 12238261840

• Cardinal: 12238261840 can be written as Twelve billion, two hundred thirty-eight million, two hundred sixty-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.223826184 × 10¹⁰

Factors of 12238261840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 134

Divisors of 12238261840

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 31 35 40 56 62 70 80 89 112 124 140 155 178 217 248 280 310 356 434 445 496 560 620 623 712 868 890 1085 1240 1246 1424 1736 1780 2170 2480 2492 2759 3115 3472 3560 4340 4984 5518 6230 7120 7921 8680 9968 11036 12460 13795 15842 17360 19313 22072 24920 27590 31684 38626 39605 44144 49840 55180 55447 63368 77252 79210 96565 110360 110894 126736 154504 158420 193130 220720 221788 245551 277235 309008 316840 386260 443576 491102 554470 633680 704969 772520 887152 982204 1108940 1227755 1409938 1545040 1718857 1964408 2217880 2455510 2819876 3437714 3524845 3928816 4435760 4911020 4934783 5639752 6875428 7049690 8594285 9822040 9869566 11279504 13750856 14099380 17188570 19644080 19739132 21854039 24673915 27501712 28198760 34377140 39478264 43708078 49347830 56397520 68754280 78956528 87416156 98695660 109270195 137508560 152978273 174832312 197391320 218540390 305956546 349664624 394782640 437080780 611913092 764891365 874161560 1223826184 1529782730 1748323120 2447652368 3059565460 6119130920 12238261840
• Sum of all divisors σ(n): 33949255680
• Sum of proper divisors (its aliquot sum) s(n): 21710993840
• 12238261840 is an abundant number, because the sum of its proper divisors (21710993840) is greater than itself. Its abundance is 9472732000

Bases of 12238261840

• Binary: 1011011001011101010000111001010000₂
• Hexadecimal: 0x2D9750E50
• Base-36: 5MECF9S

Squares and roots of 12238261840

• 12238261840 squared (12238261840²) is 149775052864400185600
• 12238261840 cubed (12238261840³) is 1832986314054371485917397504000
• The square root of 12238261840 is 110626.6777951867
• The cube root of 12238261840 is 2304.4816108771

Scales and comparisons

• 12,238,261,840 seconds is equal to 389 years, 7 weeks, 1 day, 13 hours, 10 minutes, 40 seconds.
• To count from 1 to 12,238,261,840 would take you about seven hundred seventy-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 12238261840 cubic inches would be around 192 feet tall.

Recreational maths with 12238261840

• 12238261840 backwards is 04816283221
• The number of decimal digits it has is: 11
• The sum of 12238261840's digits is 37
• More coming soon!