21373484400

Names of 21373484400

• Cardinal: 21373484400 can be written as Twenty-one billion, three hundred seventy-three million, four hundred eighty-four thousand, four hundred.

Scientific notation

• Scientific notation: 2.13734844 × 10¹⁰

Factors of 21373484400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 738

Divisors of 21373484400

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 97 100 120 144 150 180 194 200 225 240 291 300 360 388 400 450 485 582 600 631 720 776 873 900 970 1164 1200 1262 1455 1552 1746 1800 1893 1940 2328 2425 2524 2910 3155 3492 3600 3786 3880 4365 4656 4850 5048 5679 5820 6310 6984 7275 7572 7760 8730 9409 9465 9700 10096 11358 11640 12620 13968 14550 15144 15775 17460 18818 18930 19400 21825 22716 23280 25240 28227 28395 29100 30288 31550 34920 37636 37860 38800 43650 45432 47045 47325 50480 56454 56790 58200 61207 63100 69840 75272 75720 84681 87300 90864 94090 94650 112908 113580 116400 122414 126200 141135 141975 150544 151440 169362 174600 183621 188180 189300 225816 227160 235225 244828 252400 282270 283950 306035 338724 349200 367242 376360 378600 423405 451632 454320 470450 489656 550863 564540 567900 612070 677448 705675 734484 752720 757200 846810 918105 940900 979312 1101726 1129080 1135800 1224140 1354896 1411350 1468968 1530175 1693620 1836210 1881800 2117025 2203452 2258160 2271600 2448280 2754315 2822700 2937936 3060350 3387240 3672420 3763600 4234050 4406904 4590525 4896560 5508630 5645400 5937079 6120700 6774480 7344840 8468100 8813808 9181050 11017260 11290800 11874158 12241400 13771575 14689680 16936200 17811237 18362100 22034520 23748316 24482800 27543150 29685395 33872400 35622474 36724200 44069040 47496632 53433711 55086300 59370790 71244948 73448400 89056185 94993264 106867422 110172600 118741580 142489896 148426975 178112370 213734844 220345200 237483160 267168555 284979792 296853950 356224740 427469688 445280925 474966320 534337110 593707900 712449480 854939376 890561850 1068674220 1187415800 1335842775 1424898960 1781123700 2137348440 2374831600 2671685550 3562247400 4274696880 5343371100 7124494800 10686742200 21373484400
• Sum of all divisors σ(n): 75063241032
• Sum of proper divisors (its aliquot sum) s(n): 53689756632
• 21373484400 is an abundant number, because the sum of its proper divisors (53689756632) is greater than itself. Its abundance is 32316272232

Bases of 21373484400

• Binary: 10011111001111101010111110101110000₂
• Hexadecimal: 0x4F9F57D70
• Base-36: 9TH7Y40

Squares and roots of 21373484400

• 21373484400 squared (21373484400²) is 456825835397043360000
• 21373484400 cubed (21373484400³) is 9763959866375674061083584000000
• The square root of 21373484400 is 146196.7318376167
• The cube root of 21373484400 is 2775.1839566389

Scales and comparisons

• 21,373,484,400 seconds is equal to 679 years, 31 weeks, 5 days, 7 hours.
• To count from 1 to 21,373,484,400 would take you about one thousand, three hundred fifty-nine 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 21373484400 cubic inches would be around 231.3 feet tall.

Recreational maths with 21373484400

• 21373484400 backwards is 00448437312
• 21373484400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21373484400's digits is 36
• More coming soon!