20708109200

Names of 20708109200

• Cardinal: 20708109200 can be written as Twenty billion, seven hundred eight million, one hundred nine thousand, two hundred.

Scientific notation

• Scientific notation: 2.07081092 × 10¹⁰

Factors of 20708109200

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 13981

Divisors of 20708109200

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 50 61 80 100 122 200 244 305 400 488 610 976 1220 1525 2440 3050 3721 4880 6100 7442 12200 13913 14884 18605 24400 27826 29768 37210 55652 59536 69565 74420 93025 111304 139130 148840 186050 222608 278260 297680 347825 372100 556520 695650 744200 848693 1113040 1391300 1488400 1697386 2782600 3394772 4243465 5565200 6789544 8486930 13579088 16973860 21217325 33947720 42434650 51770273 67895440 84869300 103540546 169738600 207081092 258851365 339477200 414162184 517702730 828324368 1035405460 1294256825 2070810920 2588513650 4141621840 5177027300 10354054600 20708109200
• Sum of all divisors σ(n): 50583832182
• Sum of proper divisors (its aliquot sum) s(n): 29875722982
• 20708109200 is an abundant number, because the sum of its proper divisors (29875722982) is greater than itself. Its abundance is 9167613782

Bases of 20708109200

• Binary: 10011010010010011001010101110010000₂
• Hexadecimal: 0x4D24CAB90
• Base-36: 9IH2NBK

Squares and roots of 20708109200

• 20708109200 squared (20708109200²) is 428825786639124640000
• 20708109200 cubed (20708109200³) is 8880171217498894037530688000000
• The square root of 20708109200 is 143903.1243580209
• The cube root of 20708109200 is 2746.0818780735

Scales and comparisons

• 20,708,109,200 seconds is equal to 658 years, 23 weeks, 4 days, 4 hours, 33 minutes, 20 seconds.
• To count from 1 to 20,708,109,200 would take you about one thousand, three hundred sixteen 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 20708109200 cubic inches would be around 228.8 feet tall.

Recreational maths with 20708109200

• 20708109200 backwards is 00290180702
• The number of decimal digits it has is: 11
• The sum of 20708109200's digits is 29
• More coming soon!