12820327650

Names of 12820327650

• Cardinal: 12820327650 can be written as Twelve billion, eight hundred twenty million, three hundred twenty-seven thousand, six hundred fifty.

Scientific notation

• Scientific notation: 1.282032765 × 10¹⁰

Factors of 12820327650

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3575

Divisors of 12820327650

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 23 25 26 27 30 39 45 46 50 54 65 69 75 78 81 90 115 117 130 135 138 150 162 195 207 225 230 234 243 270 299 325 345 351 390 405 414 450 486 575 585 598 621 650 675 690 702 810 897 975 1035 1053 1150 1170 1215 1242 1350 1495 1725 1755 1794 1863 1950 2025 2070 2106 2430 2691 2925 2990 3105 3159 3450 3510 3529 3726 4050 4485 5175 5265 5382 5589 5850 6075 6210 6318 7058 7475 8073 8775 8970 9315 10350 10530 10587 11178 12150 13455 14950 15525 15795 16146 17550 17645 18630 21174 22425 24219 26325 26910 27945 31050 31590 31761 35290 40365 44850 45877 46575 48438 52650 52935 55890 63522 67275 72657 78975 80730 81167 88225 91754 93150 95283 105870 121095 134550 137631 139725 145314 157950 158805 162334 176450 190566 201825 229385 242190 243501 264675 275262 279450 285849 317610 363285 403650 405835 412893 458770 476415 487002 529350 571698 605475 688155 726570 730503 794025 811670 825786 857547 952830 1055171 1146925 1210950 1217505 1238679 1376310 1429245 1461006 1588050 1715094 1816425 2029175 2064465 2110342 2191509 2293850 2382075 2435010 2477358 2858490 3165513 3440775 3632850 3652515 3716037 4058350 4128930 4287735 4383018 4764150 5275855 6087525 6193395 6331026 6574527 6881550 7146225 7305030 7432074 8575470 9496539 10322325 10551710 10957545 11148111 12175050 12386790 13149054 14292450 15827565 18262575 18580185 18993078 19723581 20644650 21438675 21915090 22296222 26379275 28489617 30966975 31655130 32872635 36525150 37160370 39447162 42877350 47482695 52758550 54787725 55740555 56979234 61933950 65745270 79137825 85468851 92900925 94965390 98617905 109575450 111481110 142448085 158275650 164363175 170937702 185801850 197235810 237413475 256406553 278702775 284896170 328726350 427344255 474826950 493089525 512813106 557405550 712240425 854688510 986179050 1282032765 1424480850 2136721275 2564065530 4273442550 6410163825 12820327650
• Sum of all divisors σ(n): 40151180160
• Sum of proper divisors (its aliquot sum) s(n): 27330852510
• 12820327650 is an abundant number, because the sum of its proper divisors (27330852510) is greater than itself. Its abundance is 14510524860

Bases of 12820327650

• Binary: 1011111100001001101010110011100010₂
• Hexadecimal: 0x2FC26ACE2
• Base-36: 5W0W44I

Squares and roots of 12820327650

• 12820327650 squared (12820327650²) is 164360801053354522500
• 12820327650 cubed (12820327650³) is 2107159322320470110059297125000
• The square root of 12820327650 is 113226.8857206629
• The cube root of 12820327650 is 2340.4518358253

Scales and comparisons

• 12,820,327,650 seconds is equal to 407 years, 33 weeks, 4 days, 10 hours, 7 minutes, 30 seconds.
• To count from 1 to 12,820,327,650 would take you about eight hundred fifteen 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 12820327650 cubic inches would be around 195 feet tall.

Recreational maths with 12820327650

• 12820327650 backwards is 05672302821
• The number of decimal digits it has is: 11
• The sum of 12820327650's digits is 36
• More coming soon!