12722916480

Names of 12722916480

• Cardinal: 12722916480 can be written as Twelve billion, seven hundred twenty-two million, nine hundred sixteen thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.272291648 × 10¹⁰

Factors of 12722916480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 9010

Divisors of 12722916480

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 809 960 1618 1920 2427 3236 4045 4854 6472 8090 8191 9708 12135 12944 16180 16382 19416 24270 24573 25888 32360 32764 38832 40955 48540 49146 51776 64720 65528 77664 81910 97080 98292 103552 122865 129440 131056 155328 163820 194160 196584 245730 258880 262112 310656 327640 388320 393168 491460 517760 524224 655280 776640 786336 982920 1048448 1310560 1553280 1572672 1965840 2621120 3145344 3931680 5242240 6626519 7863360 13253038 15726720 19879557 26506076 33132595 39759114 53012152 66265190 79518228 99397785 106024304 132530380 159036456 198795570 212048608 265060760 318072912 397591140 424097216 530121520 636145824 795182280 848194432 1060243040 1272291648 1590364560 2120486080 2544583296 3180729120 4240972160 6361458240 12722916480
• Sum of all divisors σ(n): 40609382400
• Sum of proper divisors (its aliquot sum) s(n): 27886465920
• 12722916480 is an abundant number, because the sum of its proper divisors (27886465920) is greater than itself. Its abundance is 15163549440

Bases of 12722916480

• Binary: 1011110110010110000100110010000000₂
• Hexadecimal: 0x2F6584C80
• Base-36: 5UEW96O

Squares and roots of 12722916480

• 12722916480 squared (12722916480²) is 161872603757055590400
• 12722916480 cubed (12722916480³) is 2059491618001152487376289792000
• The square root of 12722916480 is 112795.9063086953
• The cube root of 12722916480 is 2334.5090332585

Scales and comparisons

• 12,722,916,480 seconds is equal to 404 years, 28 weeks, 3 days, 23 hours, 28 minutes.
• To count from 1 to 12,722,916,480 would take you about eight hundred nine 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 12722916480 cubic inches would be around 194.5 feet tall.

Recreational maths with 12722916480

• 12722916480 backwards is 08461922721
• The number of decimal digits it has is: 11
• The sum of 12722916480's digits is 42
• More coming soon!