210640421680

Names of 210640421680

• Cardinal: 210640421680 can be written as Two hundred ten billion, six hundred forty million, four hundred twenty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.1064042168 × 10¹¹

Factors of 210640421680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 79089

Divisors of 210640421680

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 34 40 52 65 68 80 85 104 130 136 151 170 208 221 260 272 302 340 442 520 604 680 755 884 1040 1105 1208 1360 1510 1768 1963 2210 2416 2567 3020 3536 3926 4420 5134 6040 7852 8840 9815 10268 12080 12835 15704 17680 19630 20536 25670 31408 33371 39260 41072 51340 66742 78520 78901 102680 133484 157040 157802 166855 205360 266968 315604 333710 394505 533936 631208 667420 789010 1025713 1262416 1334840 1341317 1578020 2051426 2669680 2682634 3156040 4102852 5128565 5365268 6312080 6706585 8205704 10257130 10730536 11914051 13413170 16411408 17437121 20514260 21461072 23828102 26826340 34874242 41028520 47656204 53652680 59570255 69748484 82057040 87185605 95312408 107305360 119140510 139496968 154882663 174371210 190624816 202538867 238281020 278993936 309765326 348742420 405077734 476562040 619530652 697484840 774413315 810155468 953124080 1012694335 1239061304 1394969680 1548826630 1620310936 2025388670 2478122608 2633005271 3097653260 3240621872 4050777340 5266010542 6195306520 8101554680 10532021084 12390613040 13165026355 16203109360 21064042168 26330052710 42128084336 52660105420 105320210840 210640421680
• Sum of all divisors σ(n): 562140770688
• Sum of proper divisors (its aliquot sum) s(n): 351500349008
• 210640421680 is an abundant number, because the sum of its proper divisors (351500349008) is greater than itself. Its abundance is 140859927328

Bases of 210640421680

• Binary: 11000100001011001001011100001100110000₂
• Hexadecimal: 0x310B25C330
• Base-36: 2ORLV9KG

Squares and roots of 210640421680

• 210640421680 squared (210640421680²) is 44369387245528214022400
• 210640421680 cubed (210640421680³) is 9345986439081276696015624965632000
• The square root of 210640421680 is 458955.7949083987
• The cube root of 210640421680 is 5949.9580693321

Scales and comparisons

• 210,640,421,680 seconds is equal to 6,697 years, 37 weeks, 20 hours, 14 minutes, 40 seconds.
• To count from 1 to 210,640,421,680 would take you about thirteen thousand, three hundred ninety-five 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 210640421680 cubic inches would be around 495.8 feet tall.

Recreational maths with 210640421680

• 210640421680 backwards is 086124046012
• 210640421680 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 210640421680's digits is 34
• More coming soon!