21797699000

Names of 21797699000

• Cardinal: 21797699000 can be written as Twenty-one billion, seven hundred ninety-seven million, six hundred ninety-nine thousand.

Scientific notation

• Scientific notation: 2.1797699 × 10¹⁰

Factors of 21797699000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1155

Divisors of 21797699000

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 20 22 25 28 35 37 40 44 49 50 55 56 70 74 77 88 98 100 110 125 140 148 154 175 185 196 200 220 245 250 259 275 280 296 308 350 370 385 392 407 440 490 500 518 539 550 616 700 740 770 814 875 925 980 1000 1036 1078 1093 1100 1225 1295 1375 1400 1480 1540 1628 1750 1813 1850 1925 1960 2035 2072 2156 2186 2200 2450 2590 2695 2750 2849 3080 3256 3500 3626 3700 3850 4070 4312 4372 4625 4900 5180 5390 5465 5500 5698 6125 6475 7000 7252 7400 7651 7700 8140 8744 9065 9250 9625 9800 10175 10360 10780 10930 11000 11396 12023 12250 12950 13475 14245 14504 15302 15400 16280 18130 18500 19250 19943 20350 21560 21860 22792 24046 24500 25900 26950 27325 28490 30604 32375 36260 37000 38255 38500 39886 40441 40700 43720 45325 48092 49000 50875 51800 53557 53900 54650 56980 60115 61208 64750 67375 71225 72520 76510 77000 79772 80882 81400 84161 90650 96184 99715 101750 107114 107800 109300 113960 120230 129500 134750 136625 142450 153020 159544 161764 168322 181300 191275 199430 202205 203500 214228 218600 226625 240460 259000 267785 269500 273250 283087 284900 300575 306040 323528 336644 356125 362600 382550 398860 404410 407000 420805 428456 444851 453250 480920 498575 535570 539000 546500 566174 569800 589127 601150 673288 712250 765100 797720 808820 841610 889702 906500 956375 997150 1011025 1071140 1093000 1132348 1178254 1202300 1338925 1415435 1424500 1502875 1530200 1617640 1683220 1779404 1813000 1912750 1981609 1994300 2022050 2104025 2142280 2224255 2264696 2356508 2404600 2492875 2677850 2830870 2849000 2945635 3005750 3113957 3366440 3558808 3825500 3963218 3988600 4044100 4208050 4448510 4713016 4985750 5055125 5355700 5661740 5891270 6011500 6227914 6694625 7077175 7651000 7926436 8088200 8416100 8897020 9908045 9971500 10110250 10520125 10711400 11121275 11323480 11782540 12023000 12455828 13389250 14154350 14728175 15569785 15852872 16832200 17794040 19816090 19943000 20220500 21040250 21797699 22242550 23565080 24911656 26778500 28308700 29456350 31139570 35385875 39632180 40441000 42080500 43595398 44485100 49540225 53557000 55606375 56617400 58912700 62279140 70771750 73640875 77848925 79264360 84161000 87190796 88970200 99080450 108988495 111212750 117825400 124558280 141543500 147281750 155697850 174381592 198160900 217976990 222425500 247701125 283087000 294563500 311395700 389244625 396321800 435953980 444851000 495402250 544942475 589127000 622791400 778489250 871907960 990804500 1089884950 1556978500 1981609000 2179769900 2724712375 3113957000 4359539800 5449424750 10898849500 21797699000
• Sum of all divisors σ(n): 66538480320
• Sum of proper divisors (its aliquot sum) s(n): 44740781320
• 21797699000 is an abundant number, because the sum of its proper divisors (44740781320) is greater than itself. Its abundance is 22943082320

Bases of 21797699000

• Binary: 10100010011001111100111110110111000₂
• Hexadecimal: 0x5133E7DB8
• Base-36: A0HSC6W

Squares and roots of 21797699000

• 21797699000 squared (21797699000²) is 475139681694601000000
• 21797699000 cubed (21797699000³) is 10356951764534722523099000000000
• The square root of 21797699000 is 147640.4382274721
• The cube root of 21797699000 is 2793.4241519309

Scales and comparisons

• 21,797,699,000 seconds is equal to 693 years, 5 weeks, 1 day, 4 hours, 23 minutes, 20 seconds.
• To count from 1 to 21,797,699,000 would take you about one thousand, three hundred eighty-six 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 21797699000 cubic inches would be around 232.8 feet tall.

Recreational maths with 21797699000

• 21797699000 backwards is 00099679712
• 21797699000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21797699000's digits is 50
• More coming soon!