132721400

Names of 132721400

• Cardinal: 132721400 can be written as One hundred thirty-two million, seven hundred twenty-one thousand, four hundred.

Scientific notation

• Scientific notation: 1.327214 × 10⁸

Factors of 132721400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 510

Divisors of 132721400

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 25 28 29 35 40 49 50 56 58 70 98 100 116 140 145 175 196 200 203 232 245 280 290 350 392 406 467 490 580 700 725 812 934 980 1015 1160 1225 1400 1421 1450 1624 1868 1960 2030 2335 2450 2842 2900 3269 3736 4060 4670 4900 5075 5684 5800 6538 7105 8120 9340 9800 10150 11368 11675 13076 13543 14210 16345 18680 20300 22883 23350 26152 27086 28420 32690 35525 40600 45766 46700 54172 56840 65380 67715 71050 81725 91532 93400 94801 108344 114415 130760 135430 142100 163450 183064 189602 228830 270860 284200 326900 338575 379204 457660 474005 541720 572075 653800 663607 677150 758408 915320 948010 1144150 1327214 1354300 1896020 2288300 2370025 2654428 2708600 3318035 3792040 4576600 4740050 5308856 6636070 9480100 13272140 16590175 18960200 26544280 33180350 66360700 132721400
• Sum of all divisors σ(n): 372130200
• Sum of proper divisors (its aliquot sum) s(n): 239408800
• 132721400 is an abundant number, because the sum of its proper divisors (239408800) is greater than itself. Its abundance is 106687400

Bases of 132721400

• Binary: 111111010010010101011111000₂
• Hexadecimal: 0x7E92AF8
• Base-36: 270OHK

Squares and roots of 132721400

• 132721400 squared (132721400²) is 17614970017960000
• 132721400 cubed (132721400³) is 2337883481741676344000000
• The square root of 132721400 is 11520.4774206627
• The cube root of 132721400 is 510.0902057537

Scales and comparisons

• 132,721,400 seconds is equal to 4 years, 11 weeks, 3 days, 3 hours, 3 minutes, 20 seconds.
• To count from 1 to 132,721,400 would take you about six 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 132721400 cubic inches would be around 42.5 feet tall.

Recreational maths with 132721400

• 132721400 backwards is 004127231
• 132721400 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 132721400's digits is 20
• More coming soon!