20089928320

Names of 20089928320

• Cardinal: 20089928320 can be written as Twenty billion, eighty-nine million, nine hundred twenty-eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.008992832 × 10¹⁰

Factors of 20089928320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 407694

Divisors of 20089928320

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 64 70 77 80 88 110 112 128 140 154 160 176 220 224 280 308 320 352 385 440 448 560 616 640 704 770 880 896 1120 1232 1408 1540 1760 2240 2464 3080 3520 4480 4928 6160 7040 9856 12320 24640 49280 407669 815338 1630676 2038345 2853683 3261352 4076690 4484359 5707366 6522704 8153380 8968718 11414732 13045408 14268415 16306760 17937436 22421795 22829464 26090816 28536830 31390513 32613520 35874872 44843590 45658928 52181632 57073660 62781026 65227040 71749744 89687180 91317856 114147320 125562052 130454080 143499488 156952565 179374360 182635712 228294640 251124104 260908160 286998976 313905130 358748720 365271424 456589280 502248208 573997952 627810260 717497440 913178560 1004496416 1255620520 1434994880 1826357120 2008992832 2511241040 2869989760 4017985664 5022482080 10044964160 20089928320
• Sum of all divisors σ(n): 59878569600
• Sum of proper divisors (its aliquot sum) s(n): 39788641280
• 20089928320 is an abundant number, because the sum of its proper divisors (39788641280) is greater than itself. Its abundance is 19698712960

Bases of 20089928320

• Binary: 10010101101011100111111101010000000₂
• Hexadecimal: 0x4AD73FA80
• Base-36: 9890VWG

Squares and roots of 20089928320

• 20089928320 squared (20089928320²) is 403605219902738022400
• 20089928320 cubed (20089928320³) is 8108399937423844241754554368000
• The square root of 20089928320 is 141738.9442602139
• The cube root of 20089928320 is 2718.4799176671

Scales and comparisons

• 20,089,928,320 seconds is equal to 638 years, 41 weeks, 3 days, 7 hours, 38 minutes, 40 seconds.
• To count from 1 to 20,089,928,320 would take you about one thousand, two hundred seventy-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 20089928320 cubic inches would be around 226.5 feet tall.

Recreational maths with 20089928320

• 20089928320 backwards is 02382998002
• The number of decimal digits it has is: 11
• The sum of 20089928320's digits is 43
• More coming soon!