213740390840

Names of 213740390840

• Cardinal: 213740390840 can be written as Two hundred thirteen billion, seven hundred forty million, three hundred ninety thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.1374039084 × 10¹¹

Factors of 213740390840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3069

Divisors of 213740390840

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 20 37 40 71 74 142 148 185 284 296 355 370 568 710 740 1093 1420 1480 1861 2186 2627 2840 3722 4372 5254 5465 7444 8744 9305 10508 10930 13135 14888 18610 21016 21860 26270 37220 40441 43720 52540 68857 74440 77603 80882 105080 132131 137714 155206 161764 202205 264262 275428 310412 323528 344285 388015 404410 528524 550856 620824 660655 688570 776030 808820 1057048 1321310 1377140 1552060 1617640 2034073 2642620 2754280 2871311 3104120 4068146 4888847 5285240 5742622 8136292 9777694 10170365 11485244 14356555 16272584 19555388 20340730 22970488 24444235 28713110 39110776 40681460 48888470 57426220 75260701 81362920 97776940 114852440 144419183 150521402 195553880 288838366 301042804 376303505 577676732 602085608 722095915 752607010 1155353464 1444191830 1505214020 2888383660 3010428040 5343509771 5776767320 10687019542 21374039084 26717548855 42748078168 53435097710 106870195420 213740390840
• Sum of all divisors σ(n): 501597774720
• Sum of proper divisors (its aliquot sum) s(n): 287857383880
• 213740390840 is an abundant number, because the sum of its proper divisors (287857383880) is greater than itself. Its abundance is 74116993040

Bases of 213740390840

• Binary: 11000111000011111010111000100110111000₂
• Hexadecimal: 0x31C3EB89B8
• Base-36: 2Q6VID2W

Squares and roots of 213740390840

• 213740390840 squared (213740390840²) is 45684954676435955905600
• 213740390840 cubed (213740390840³) is 9764720068049106953491950144704000
• The square root of 213740390840 is 462320.6580286023
• The cube root of 213740390840 is 5979.0043088189

Scales and comparisons

• 213,740,390,840 seconds is equal to 6,796 years, 14 weeks, 5 days, 2 hours, 47 minutes, 20 seconds.
• To count from 1 to 213,740,390,840 would take you about thirteen thousand, five hundred ninety-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 213740390840 cubic inches would be around 498.3 feet tall.

Recreational maths with 213740390840

• 213740390840 backwards is 048093047312
• The number of decimal digits it has is: 12
• The sum of 213740390840's digits is 41
• More coming soon!