21272845300

Names of 21272845300

• Cardinal: 21272845300 can be written as Twenty-one billion, two hundred seventy-two million, eight hundred forty-five thousand, three hundred.

Scientific notation

• Scientific notation: 2.12728453 × 10¹⁰

Factors of 21272845300

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 73656

Divisors of 21272845300

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 7 10 14 20 25 28 35 49 50 59 70 98 100 118 140 175 196 236 245 295 350 413 490 590 700 826 980 1180 1225 1475 1652 2065 2450 2891 2950 4130 4900 5782 5900 8260 10325 11564 14455 20650 28910 41300 57820 72275 73583 144550 147166 289100 294332 367915 515081 735830 1030162 1471660 1839575 2060324 2575405 3605567 3679150 4341397 5150810 7211134 7358300 8682794 10301620 12877025 14422268 17365588 18027835 21706985 25754050 30389779 36055670 43413970 51508100 60779558 72111340 86827940 90139175 108534925 121559116 151948895 180278350 212728453 217069850 303897790 360556700 425456906 434139700 607795580 759744475 850913812 1063642265 1519488950 2127284530 3038977900 4254569060 5318211325 10636422650 21272845300
• Sum of all divisors σ(n): 54609629760
• Sum of proper divisors (its aliquot sum) s(n): 33336784460
• 21272845300 is an abundant number, because the sum of its proper divisors (33336784460) is greater than itself. Its abundance is 12063939160

Bases of 21272845300

• Binary: 10011110011111101011101101111110100₂
• Hexadecimal: 0x4F3F5DBF4
• Base-36: 9RTAWHG

Squares and roots of 21272845300

• 21272845300 squared (21272845300²) is 452533947157732090000
• 21272845300 cubed (21272845300³) is 9626684650884809449415677000000
• The square root of 21272845300 is 145852.1350546505
• The cube root of 21272845300 is 2770.8213623367

Scales and comparisons

• 21,272,845,300 seconds is equal to 676 years, 21 weeks, 2 days, 11 hours, 41 minutes, 40 seconds.
• To count from 1 to 21,272,845,300 would take you about one thousand, three hundred fifty-two 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 21272845300 cubic inches would be around 230.9 feet tall.

Recreational maths with 21272845300

• 21272845300 backwards is 00354827212
• The number of decimal digits it has is: 11
• The sum of 21272845300's digits is 34
• More coming soon!