21552944000

Names of 21552944000

• Cardinal: 21552944000 can be written as Twenty-one billion, five hundred fifty-two million, nine hundred forty-four thousand.

Scientific notation

• Scientific notation: 2.1552944 × 10¹⁰

Factors of 21552944000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 794

Divisors of 21552944000

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 37 40 49 50 56 64 70 74 80 98 100 112 125 128 140 148 160 175 185 196 200 224 245 250 259 280 296 320 350 370 392 400 448 490 500 518 560 592 640 700 740 743 784 800 875 896 925 980 1000 1036 1120 1184 1225 1295 1400 1480 1486 1568 1600 1750 1813 1850 1960 2000 2072 2240 2368 2450 2590 2800 2960 2972 3136 3200 3500 3626 3700 3715 3920 4000 4144 4480 4625 4736 4900 5180 5201 5600 5920 5944 6125 6272 6475 7000 7252 7400 7430 7840 8000 8288 9065 9250 9800 10360 10402 11200 11840 11888 12250 12950 14000 14504 14800 14860 15680 16000 16576 18130 18500 18575 19600 20720 20804 22400 23680 23776 24500 25900 26005 27491 28000 29008 29600 29720 31360 32375 33152 36260 36407 37000 37150 39200 41440 41608 45325 47552 49000 51800 52010 54982 56000 58016 59200 59440 64750 72520 72814 74000 74300 78400 82880 83216 90650 92875 95104 98000 103600 104020 109964 112000 116032 118400 118880 129500 130025 137455 145040 145628 148000 148600 156800 165760 166432 181300 182035 185750 192437 196000 207200 208040 219928 226625 232064 237760 259000 260050 274910 290080 291256 296000 297200 332864 362600 364070 371500 384874 392000 414400 416080 439856 453250 475520 518000 520100 549820 580160 582512 592000 594400 650125 665728 687275 725200 728140 743000 769748 784000 828800 832160 879712 906500 910175 962185 1036000 1040200 1099640 1160320 1165024 1188800 1300250 1347059 1374550 1450400 1456280 1486000 1539496 1664320 1759424 1813000 1820350 1924370 2072000 2080400 2199280 2330048 2377600 2600500 2694118 2749100 2900800 2912560 2972000 3078992 3328640 3436375 3518848 3626000 3640700 3848740 4144000 4160800 4398560 4550875 4660096 4810925 5201000 5388236 5498200 5801600 5825120 5944000 6157984 6735295 6872750 7252000 7281400 7697480 8321600 8797120 9101750 9621850 10402000 10776472 10996400 11650240 11888000 12315968 13470590 13745500 14504000 14562800 15394960 16643200 17594240 18203500 19243700 20804000 21552944 21992800 23300480 24054625 24631936 26941180 27491000 29008000 29125600 30789920 33676475 36407000 38487400 41608000 43105888 43985600 48109250 53882360 54982000 58251200 61579840 67352950 72814000 76974800 83216000 86211776 87971200 96218500 107764720 109964000 116502400 123159680 134705900 145628000 153949600 168382375 172423552 192437000 215529440 219928000 269411800 291256000 307899200 336764750 384874000 431058880 439856000 538823600 582512000 615798400 673529500 769748000 862117760 1077647200 1347059000 1539496000 2155294400 2694118000 3078992000 4310588800 5388236000 10776472000 21552944000
• Sum of all divisors σ(n): 64105629120
• Sum of proper divisors (its aliquot sum) s(n): 42552685120
• 21552944000 is an abundant number, because the sum of its proper divisors (42552685120) is greater than itself. Its abundance is 20999741120

Bases of 21552944000

• Binary: 10100000100101001111101001110000000₂
• Hexadecimal: 0x504A7D380
• Base-36: 9WG2E0W

Squares and roots of 21552944000

• 21552944000 squared (21552944000²) is 464529395067136000000
• 21552944000 cubed (21552944000³) is 10011976038235858448384000000000
• The square root of 21552944000 is 146809.2095203839
• The cube root of 21552944000 is 2782.9294723609

Scales and comparisons

• 21,552,944,000 seconds is equal to 685 years, 16 weeks, 3 days, 8 hours, 53 minutes, 20 seconds.
• To count from 1 to 21,552,944,000 would take you about one thousand, three hundred seventy 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 21552944000 cubic inches would be around 231.9 feet tall.

Recreational maths with 21552944000

• 21552944000 backwards is 00044925512
• 21552944000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21552944000's digits is 32
• More coming soon!