12139430550

Names of 12139430550

• Cardinal: 12139430550 can be written as Twelve billion, one hundred thirty-nine million, four hundred thirty thousand, five hundred fifty.

Scientific notation

• Scientific notation: 1.213943055 × 10¹⁰

Factors of 12139430550

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1697

Divisors of 12139430550

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 5 6 10 13 15 17 25 26 30 34 39 50 51 65 75 78 85 102 130 150 169 170 195 221 255 289 325 338 390 425 442 507 510 578 650 663 845 850 867 975 1014 1105 1275 1326 1445 1657 1690 1734 1950 2210 2535 2550 2873 2890 3314 3315 3757 4225 4335 4971 5070 5525 5746 6630 7225 7514 8285 8450 8619 8670 9942 11050 11271 12675 14365 14450 16570 16575 17238 18785 21541 21675 22542 24855 25350 28169 28730 33150 37570 41425 43082 43095 43350 48841 49710 56338 56355 64623 71825 82850 84507 86190 93925 97682 107705 112710 124275 129246 140845 143650 146523 169014 187850 215410 215475 244205 248550 280033 281690 281775 293046 323115 366197 422535 430950 478873 488410 538525 560066 563550 646230 704225 732394 732615 840099 845070 957746 1077050 1098591 1221025 1400165 1408450 1436619 1465230 1615575 1680198 1830985 2112675 2197182 2394365 2442050 2800330 2873238 3231150 3661970 3663075 4200495 4225350 4760561 4788730 5492955 6225349 7000825 7183095 7326150 8400990 9154925 9521122 10985910 11971825 12450698 14001650 14281683 14366190 18309850 18676047 21002475 23802805 23943650 27464775 28563366 31126745 35915475 37352094 42004950 47605610 54929550 62253490 71408415 71830950 80929537 93380235 119014025 142816830 155633725 161859074 186760470 238028050 242788611 311267450 357042075 404647685 466901175 485577222 714084150 809295370 933802350 1213943055 2023238425 2427886110 4046476850 6069715275 12139430550
• Sum of all divisors σ(n): 34651092456
• Sum of proper divisors (its aliquot sum) s(n): 22511661906
• 12139430550 is an abundant number, because the sum of its proper divisors (22511661906) is greater than itself. Its abundance is 10372231356

Bases of 12139430550

• Binary: 1011010011100100010000001010010110₂
• Hexadecimal: 0x2D3910296
• Base-36: 5KRI4K6

Squares and roots of 12139430550

• 12139430550 squared (12139430550²) is 147365774078273302500
• 12139430550 cubed (12139430550³) is 1788936579870189019617891375000
• The square root of 12139430550 is 110179.0839951031
• The cube root of 12139430550 is 2298.2614808039

Scales and comparisons

• 12,139,430,550 seconds is equal to 385 years, 51 weeks, 5 days, 16 hours, 2 minutes, 30 seconds.
• To count from 1 to 12,139,430,550 would take you about seven hundred seventy-one 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 12139430550 cubic inches would be around 191.5 feet tall.

Recreational maths with 12139430550

• 12139430550 backwards is 05503493121
• The number of decimal digits it has is: 11
• The sum of 12139430550's digits is 33
• More coming soon!