12828789480

Names of 12828789480

• Cardinal: 12828789480 can be written as Twelve billion, eight hundred twenty-eight million, seven hundred eighty-nine thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.282878948 × 10¹⁰

Factors of 12828789480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6067

Divisors of 12828789480

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 37 39 40 52 60 65 74 78 104 111 120 130 148 156 185 195 222 260 296 312 370 390 444 481 520 555 740 780 888 962 1110 1369 1443 1480 1560 1924 2220 2405 2738 2886 3848 4107 4440 4810 5476 5772 6007 6845 7215 8214 9620 10952 11544 12014 13690 14430 16428 17797 18021 19240 20535 24028 27380 28860 30035 32856 35594 36042 41070 48056 53391 54760 57720 60070 71188 72084 78091 82140 88985 90105 106782 120140 142376 144168 156182 164280 177970 180210 213564 222259 234273 240280 266955 312364 355940 360420 390455 427128 444518 468546 533910 624728 666777 711880 720840 780910 889036 937092 1067820 1111295 1171365 1333554 1561820 1778072 1874184 2135640 2222590 2342730 2667108 2889367 3123640 3333885 4445180 4685460 5334216 5778734 6667770 8223583 8668101 8890360 9370920 11557468 13335540 14446835 16447166 17336202 23114936 24670749 26671080 28893670 32894332 34672404 41117915 43340505 49341498 57787340 65788664 69344808 82235830 86681010 98682996 106906579 115574680 123353745 164471660 173362020 197365992 213813158 246707490 320719737 328943320 346724040 427626316 493414980 534532895 641439474 855252632 986829960 1069065790 1282878948 1603598685 2138131580 2565757896 3207197370 4276263160 6414394740 12828789480
• Sum of all divisors σ(n): 42604410240
• Sum of proper divisors (its aliquot sum) s(n): 29775620760
• 12828789480 is an abundant number, because the sum of its proper divisors (29775620760) is greater than itself. Its abundance is 16946831280

Bases of 12828789480

• Binary: 1011111100101001111100101011101000₂
• Hexadecimal: 0x2FCA7CAE8
• Base-36: 5W5XHBC

Squares and roots of 12828789480

• 12828789480 squared (12828789480²) is 164577839522158670400
• 12828789480 cubed (12828789480³) is 2111334456302997377718307392000
• The square root of 12828789480 is 113264.2462562657
• The cube root of 12828789480 is 2340.9666471597

Scales and comparisons

• 12,828,789,480 seconds is equal to 407 years, 47 weeks, 4 days, 8 hours, 38 minutes.
• To count from 1 to 12,828,789,480 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 12828789480 cubic inches would be around 195.1 feet tall.

Recreational maths with 12828789480

• 12828789480 backwards is 08498782821
• The number of decimal digits it has is: 11
• The sum of 12828789480's digits is 57
• More coming soon!