21352798600

Names of 21352798600

• Cardinal: 21352798600 can be written as Twenty-one billion, three hundred fifty-two million, seven hundred ninety-eight thousand, six hundred.

Scientific notation

• Scientific notation: 2.13527986 × 10¹⁰

Factors of 21352798600

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 75176

Divisors of 21352798600

• 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 98 100 116 140 145 175 196 200 203 232 245 280 290 350 392 406 490 580 700 725 812 980 1015 1160 1225 1400 1421 1450 1624 1960 2030 2450 2842 2900 4060 4900 5075 5684 5800 7105 8120 9800 10150 11368 14210 20300 28420 35525 40600 56840 71050 75133 142100 150266 284200 300532 375665 525931 601064 751330 1051862 1502660 1878325 2103724 2178857 2629655 3005320 3681517 3756650 4207448 4357714 5259310 7363034 7513300 8715428 10518620 10894285 13148275 14726068 15026600 15251999 17430856 18407585 21037240 21788570 26296550 29452136 30503998 36815170 43577140 52593100 54471425 61007996 73630340 76259995 87154280 92037925 105186200 106763993 108942850 122015992 147260680 152519990 184075850 213527986 217885700 305039980 368151700 381299975 427055972 435771400 533819965 610079960 736303400 762599950 854111944 1067639930 1525199900 2135279860 2669099825 3050399800 4270559720 5338199650 10676399300 21352798600
• Sum of all divisors σ(n): 59742800100
• Sum of proper divisors (its aliquot sum) s(n): 38390001500
• 21352798600 is an abundant number, because the sum of its proper divisors (38390001500) is greater than itself. Its abundance is 17037202900

Bases of 21352798600

• Binary: 10011111000101110011101100110001000₂
• Hexadecimal: 0x4F8B9D988
• Base-36: 9T4WKUG

Squares and roots of 21352798600

• 21352798600 squared (21352798600²) is 455942008052161960000
• 21352798600 cubed (21352798600³) is 9735637871217392626461256000000
• The square root of 21352798600 is 146125.9682602651
• The cube root of 21352798600 is 2774.2883698589

Scales and comparisons

• 21,352,798,600 seconds is equal to 678 years, 49 weeks, 3 days, 20 hours, 56 minutes, 40 seconds.
• To count from 1 to 21,352,798,600 would take you about one thousand, three hundred fifty-seven 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 21352798600 cubic inches would be around 231.2 feet tall.

Recreational maths with 21352798600

• 21352798600 backwards is 00689725312
• The number of decimal digits it has is: 11
• The sum of 21352798600's digits is 43
• More coming soon!