12823019820

Names of 12823019820

• Cardinal: 12823019820 can be written as Twelve billion, eight hundred twenty-three million, nineteen thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.282301982 × 10¹⁰

Factors of 12823019820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 926

Divisors of 12823019820

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 19 20 26 27 30 36 38 39 45 52 54 57 60 65 76 78 90 95 108 114 117 127 130 135 156 171 180 190 195 228 234 247 254 260 270 285 342 351 380 381 390 468 494 508 513 540 570 585 635 684 702 741 757 762 780 855 988 1026 1140 1143 1170 1235 1270 1404 1482 1514 1524 1651 1710 1755 1905 2052 2223 2271 2286 2340 2413 2470 2540 2565 2964 3028 3302 3420 3429 3510 3705 3785 3810 4446 4542 4572 4826 4940 4953 5130 5715 6604 6669 6813 6858 7020 7239 7410 7570 7620 8255 8892 9084 9652 9841 9906 10260 11115 11355 11430 12065 13338 13626 13716 14383 14478 14820 14859 15140 16510 17145 19682 19812 20439 21717 22230 22710 22860 24130 24765 26676 27252 28766 28956 29523 29718 31369 33020 33345 34065 34290 36195 39364 40878 43149 43434 44460 44577 45420 48260 49205 49530 57532 59046 59436 62738 65151 66690 68130 68580 71915 72390 74295 81756 86298 86868 88569 89154 94107 96139 98410 99060 102195 108585 118092 125476 129447 130302 133380 136260 143830 144780 147615 148590 156845 172596 177138 178308 186979 188214 192278 196820 204390 215745 217170 222885 258894 260604 265707 282321 287660 288417 295230 297180 313690 325755 354276 373958 376428 384556 388341 408780 431490 434340 442845 445770 470535 480695 517788 531414 560937 564642 576834 590460 627380 647235 651510 747916 776682 846963 862980 865251 885690 891540 934895 941070 961390 1062828 1121874 1129284 1153668 1249807 1294470 1303020 1328535 1411605 1442085 1553364 1682811 1693926 1730502 1771380 1826641 1869790 1882140 1922780 1941705 2243748 2499614 2588940 2595753 2657070 2804685 2823210 2884170 3365622 3387852 3461004 3653282 3739580 3749421 3883410 4234815 4326255 4999228 5048433 5191506 5314140 5479923 5609370 5646420 5768340 6249035 6731244 7306564 7498842 7766820 8414055 8469630 8652510 9133205 10096866 10383012 10959846 11218740 11248263 12498070 12978765 14997684 16439769 16828110 16939260 17305020 18266410 18747105 20193732 21919692 22496526 23746333 24996140 25242165 25957530 27399615 32879538 33656220 33744789 36532820 37494210 44993052 47492666 49319307 50484330 51915060 54799230 56241315 65759076 67489578 71238999 74988420 82198845 94985332 98638614 100968660 109598460 112482630 118731665 134979156 142477998 164397690 168723945 197277228 213716997 224965260 237463330 246596535 284955996 328795380 337447890 356194995 427433994 474926660 493193070 641150991 674895780 712389990 854867988 986386140 1068584985 1282301982 1424779980 2137169970 2564603964 3205754955 4274339940 6411509910 12823019820
• Sum of all divisors σ(n): 45640089600
• Sum of proper divisors (its aliquot sum) s(n): 32817069780
• 12823019820 is an abundant number, because the sum of its proper divisors (32817069780) is greater than itself. Its abundance is 19994049960

Bases of 12823019820

• Binary: 1011111100010011111100000100101100₂
• Hexadecimal: 0x2FC4FC12C
• Base-36: 5W2HTF0

Squares and roots of 12823019820

• 12823019820 squared (12823019820²) is 164429837304112832400
• 12823019820 cubed (12823019820³) is 2108487062750014217381538168000
• The square root of 12823019820 is 113238.7734832907
• The cube root of 12823019820 is 2340.6156499751

Scales and comparisons

• 12,823,019,820 seconds is equal to 407 years, 38 weeks, 13 hours, 57 minutes.
• To count from 1 to 12,823,019,820 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 12823019820 cubic inches would be around 195.1 feet tall.

Recreational maths with 12823019820

• 12823019820 backwards is 02891032821
• 12823019820 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12823019820's digits is 36
• More coming soon!