20800199520

Names of 20800199520

• Cardinal: 20800199520 can be written as Twenty billion, eight hundred million, one hundred ninety-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.080019952 × 10¹⁰

Factors of 20800199520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 66040

Divisors of 20800199520

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 73 80 90 96 108 120 135 144 146 160 180 216 219 240 270 288 292 360 365 432 438 480 540 584 657 720 730 864 876 1080 1095 1168 1314 1440 1460 1752 1971 2160 2190 2336 2628 2920 3285 3504 3942 4320 4380 5256 5840 6570 7008 7884 8760 9855 10512 11680 13140 15768 17520 19710 21024 26280 31536 35040 39420 52560 63072 65957 78840 105120 131914 157680 197871 263828 315360 329785 395742 527656 593613 659570 791484 989355 1055312 1187226 1319140 1582968 1780839 1978710 2110624 2374452 2638280 2968065 3165936 3561678 3957420 4748904 4814861 5276560 5936130 6331872 7123356 7914840 8904195 9497808 9629722 10553120 11872260 14246712 14444583 15829680 17808390 18995616 19259444 23744520 24074305 28493424 28889166 31659360 35616780 38518888 43333749 47489040 48148610 56986848 57778332 71233560 72222915 77037776 86667498 94978080 96297220 115556664 130001247 142467120 144445830 154075552 173334996 192594440 216668745 231113328 260002494 284934240 288891660 346669992 385188880 433337490 462226656 520004988 577783320 650006235 693339984 770377760 866674980 1040009976 1155566640 1300012470 1386679968 1733349960 2080019952 2311133280 2600024940 3466699920 4160039904 5200049880 6933399840 10400099760 20800199520
• Sum of all divisors σ(n): 73799087040
• Sum of proper divisors (its aliquot sum) s(n): 52998887520
• 20800199520 is an abundant number, because the sum of its proper divisors (52998887520) is greater than itself. Its abundance is 32198688000

Bases of 20800199520

• Binary: 10011010111110010011101101101100000₂
• Hexadecimal: 0x4D7C9DB60
• Base-36: 9JZWGO0

Squares and roots of 20800199520

• 20800199520 squared (20800199520²) is 432648300071808230400
• 20800199520 cubed (20800199520³) is 8999170963482441519498129408000
• The square root of 20800199520 is 144222.7427280455
• The cube root of 20800199520 is 2750.1465275093

Scales and comparisons

• 20,800,199,520 seconds is equal to 661 years, 19 weeks, 6 days, 1 hour, 12 minutes.
• To count from 1 to 20,800,199,520 would take you about one thousand, three hundred twenty-two 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 20800199520 cubic inches would be around 229.2 feet tall.

Recreational maths with 20800199520

• 20800199520 backwards is 02599100802
• 20800199520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20800199520's digits is 36
• More coming soon!