28132353400

Names of 28132353400

• Cardinal: 28132353400 can be written as Twenty-eight billion, one hundred thirty-two million, three hundred fifty-three thousand, four hundred.

Scientific notation

• Scientific notation: 2.81323534 × 10¹⁰

Factors of 28132353400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2503

Divisors of 28132353400

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 184 200 230 460 575 920 1150 2300 2473 4600 4946 9892 12365 19784 24730 49460 56879 61825 98920 113758 123650 227516 247300 284395 455032 494600 568790 1137580 1421975 2275160 2843950 5687900 6115729 11375800 12231458 24462916 30578645 48925832 61157290 122314580 140661767 152893225 244629160 281323534 305786450 562647068 611572900 703308835 1125294136 1223145800 1406617670 2813235340 3516544175 5626470680 7033088350 14066176700 28132353400
• Sum of all divisors σ(n): 68279145480
• Sum of proper divisors (its aliquot sum) s(n): 40146792080
• 28132353400 is an abundant number, because the sum of its proper divisors (40146792080) is greater than itself. Its abundance is 12014438680

Bases of 28132353400

• Binary: 11010001100110100011010010101111000₂
• Hexadecimal: 0x68CD1A578
• Base-36: CX99YT4

Squares and roots of 28132353400

• 28132353400 squared (28132353400²) is 791429307822491560000
• 28132353400 cubed (28132353400³) is 22264768978779717034437304000000
• The square root of 28132353400 is 167727.0204826879
• The cube root of 28132353400 is 3041.3660109237

Scales and comparisons

• 28,132,353,400 seconds is equal to 894 years, 27 weeks, 22 hours, 36 minutes, 40 seconds.
• To count from 1 to 28,132,353,400 would take you about one thousand, seven hundred eighty-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 28132353400 cubic inches would be around 253.4 feet tall.

Recreational maths with 28132353400

• 28132353400 backwards is 00435323182
• The number of decimal digits it has is: 11
• The sum of 28132353400's digits is 31
• More coming soon!