12628389564

Names of 12628389564

• Cardinal: 12628389564 can be written as Twelve billion, six hundred twenty-eight million, three hundred eighty-nine thousand, five hundred sixty-four.

Scientific notation

• Scientific notation: 1.2628389564 × 10¹⁰

Factors of 12628389564

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1796

Divisors of 12628389564

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 98 108 126 147 162 189 196 252 294 324 378 441 567 588 756 877 882 907 1134 1323 1754 1764 1814 2268 2631 2646 2721 3508 3628 3969 5262 5292 5442 6139 6349 7893 7938 8163 10524 10884 12278 12698 15786 15876 16326 18417 19047 23679 24489 24556 25396 31572 32652 36834 38094 42973 44443 47358 48978 55251 57141 71037 73467 73668 76188 85946 88886 94716 97956 110502 114282 128919 133329 142074 146934 165753 171423 171892 177772 221004 228564 257838 266658 284148 293868 331506 342846 386757 399987 497259 514269 515676 533316 663012 685692 773514 795439 799974 994518 1028538 1160271 1199961 1547028 1590878 1599948 1989036 2057076 2320542 2386317 2399922 3181756 3480813 3599883 4641084 4772634 4799844 5568073 6961626 7158951 7199766 9545268 11136146 13923252 14317902 14399532 16704219 21476853 22272292 28635804 33408438 38976511 42953706 50112657 64430559 66816876 77953022 85907412 100225314 116929533 128861118 150337971 155906044 200450628 233859066 257722236 300675942 350788599 451013913 467718132 601351884 701577198 902027826 1052365797 1403154396 1804055652 2104731594 3157097391 4209463188 6314194782 12628389564
• Sum of all divisors σ(n): 38489177496
• Sum of proper divisors (its aliquot sum) s(n): 25860787932
• 12628389564 is an abundant number, because the sum of its proper divisors (25860787932) is greater than itself. Its abundance is 13232398368

Bases of 12628389564

• Binary: 1011110000101101011110111010111100₂
• Hexadecimal: 0x2F0B5EEBC
• Base-36: 5SUM7R0

Squares and roots of 12628389564

• 12628389564 squared (12628389564²) is 159476222980144110096
• 12628389564 cubed (12628389564³) is 2013927869988588859152393438144
• The square root of 12628389564 is 112376.1076207929
• The cube root of 12628389564 is 2328.7131211537

Scales and comparisons

• 12,628,389,564 seconds is equal to 401 years, 28 weeks, 1 day, 21 hours, 59 minutes, 24 seconds.
• To count from 1 to 12,628,389,564 would take you about eight hundred three 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 12628389564 cubic inches would be around 194.1 feet tall.

Recreational maths with 12628389564

• 12628389564 backwards is 46598382621
• 12628389564 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12628389564's digits is 54
• More coming soon!