20700448720

Names of 20700448720

• Cardinal: 20700448720 can be written as Twenty billion, seven hundred million, four hundred forty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.070044872 × 10¹⁰

Factors of 20700448720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1143

Divisors of 20700448720

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 181 280 331 362 560 617 662 724 905 1234 1267 1324 1448 1655 1810 2317 2468 2534 2648 2896 3085 3310 3620 4319 4634 4936 5068 5296 6170 6335 6620 7240 8638 9268 9872 10136 11585 12340 12670 13240 14480 17276 18536 20272 21595 23170 24680 25340 26480 34552 37072 43190 46340 49360 50680 59911 69104 86380 92680 101360 111677 119822 172760 185360 204227 223354 239644 299555 345520 408454 419377 446708 479288 558385 599110 781739 816908 838754 893416 958576 1021135 1116770 1198220 1429589 1563478 1633816 1677508 1786832 2042270 2096885 2233540 2396440 2859178 3126956 3267632 3355016 3908695 4084540 4193770 4467080 4792880 5718356 6253912 6710032 7147945 7817390 8169080 8387540 8934160 11436712 12507824 14295890 15634780 16338160 16775080 22873424 28591780 31269560 33550160 36965087 57183560 62539120 73930174 114367120 147860348 184825435 258755609 295720696 369650870 517511218 591441392 739301740 1035022436 1293778045 1478603480 2070044872 2587556090 2957206960 4140089744 5175112180 10350224360 20700448720
• Sum of all divisors σ(n): 55564943616
• Sum of proper divisors (its aliquot sum) s(n): 34864494896
• 20700448720 is an abundant number, because the sum of its proper divisors (34864494896) is greater than itself. Its abundance is 14164046176

Bases of 20700448720

• Binary: 10011010001110101111100011111010000₂
• Hexadecimal: 0x4D1D7C7D0
• Base-36: 9ICIGGG

Squares and roots of 20700448720

• 20700448720 squared (20700448720²) is 428508577209349638400
• 20700448720 cubed (20700448720³) is 8870319828602302894249742848000
• The square root of 20700448720 is 143876.5051007287
• The cube root of 20700448720 is 2745.7432200855

Scales and comparisons

• 20,700,448,720 seconds is equal to 658 years, 10 weeks, 6 days, 12 hours, 38 minutes, 40 seconds.
• To count from 1 to 20,700,448,720 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 20700448720 cubic inches would be around 228.8 feet tall.

Recreational maths with 20700448720

• 20700448720 backwards is 02784400702
• The number of decimal digits it has is: 11
• The sum of 20700448720's digits is 34
• More coming soon!