21488920200

Names of 21488920200

• Cardinal: 21488920200 can be written as Twenty-one billion, four hundred eighty-eight million, nine hundred twenty thousand, two hundred.

Scientific notation

• Scientific notation: 2.14889202 × 10¹⁰

Factors of 21488920200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 279

Divisors of 21488920200

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 19 20 22 24 25 30 33 36 38 40 44 45 50 55 57 60 66 72 75 76 88 90 95 99 100 110 114 120 132 150 152 165 171 180 190 198 200 209 220 225 228 239 264 275 285 300 330 342 360 380 396 418 440 450 456 475 478 495 550 570 600 627 660 684 717 760 792 825 836 855 900 950 956 990 1045 1100 1140 1195 1254 1320 1368 1425 1434 1650 1672 1710 1800 1881 1900 1912 1980 2090 2151 2200 2280 2390 2475 2508 2629 2850 2868 3135 3300 3420 3585 3762 3800 3960 4180 4275 4302 4541 4780 4950 5016 5225 5258 5700 5736 5975 6270 6600 6840 7170 7524 7887 8360 8550 8604 9082 9405 9560 9900 10450 10516 10755 11400 11950 12540 13145 13623 14340 15048 15675 15774 17100 17208 17925 18164 18810 19800 20900 21032 21510 22705 23661 23900 25080 26290 27246 28680 31350 31548 34200 35850 36328 37620 39435 40869 41800 43020 45410 47025 47322 47800 49951 52580 53775 54492 57121 62700 63096 65725 68115 71700 75240 78870 81738 86040 90820 94050 94644 99902 105160 107550 108984 113525 114242 118305 125400 131450 136230 143400 149853 157740 163476 171363 181640 188100 189288 197175 199804 204345 215100 227050 228484 236610 249755 262900 272460 285605 299706 315480 326952 340575 342726 376200 394350 399608 408690 430200 449559 454100 456968 473220 499510 514089 525800 544920 571210 591525 599412 628331 681150 685452 749265 788700 817380 856815 899118 908200 946440 999020 1021725 1028178 1085299 1142420 1183050 1198824 1248775 1256662 1362300 1370904 1428025 1498530 1577400 1634760 1713630 1798236 1884993 1998040 2043450 2056356 2170598 2247795 2284840 2366100 2497550 2513324 2570445 2724600 2856050 2997060 3141655 3255897 3427260 3596472 3746325 3769986 4086900 4112712 4284075 4341196 4495590 4732200 4995100 5026648 5140890 5426495 5654979 5712100 5994120 6283310 6511794 6854520 7492650 7539972 8173800 8568150 8682392 8991180 9424965 9767691 9990200 10281780 10852990 11238975 11309958 11424200 11938289 12566620 12852225 13023588 14985300 15079944 15708275 16279485 17136300 17982360 18849930 19535382 20563560 21705980 22477950 22619916 23876578 25133240 25704450 26047176 27132475 28274895 29970600 31416550 32558970 34272600 35814867 37699860 39070764 43411960 44955900 45239832 47124825 47753156 48838455 51408900 54264950 56549790 59691445 62833100 65117940 71629734 75399720 78141528 81397425 89911800 94249650 95506312 97676910 102817800 107444601 108529900 113099580 119382890 125666200 130235880 141374475 143259468 162794850 179074335 188499300 195353820 214889202 217059800 226199160 238765780 244192275 282748950 286518936 298457225 325589700 358148670 376998600 390707640 429778404 477531560 488384550 537223005 565497900 596914450 651179400 716297340 859556808 895371675 976769100 1074446010 1130995800 1193828900 1432594680 1790743350 1953538200 2148892020 2387657800 2686115025 3581486700 4297784040 5372230050 7162973400 10744460100 21488920200
• Sum of all divisors σ(n): 83219338800
• Sum of proper divisors (its aliquot sum) s(n): 61730418600
• 21488920200 is an abundant number, because the sum of its proper divisors (61730418600) is greater than itself. Its abundance is 40241498400

Bases of 21488920200

• Binary: 10100000000110101101110011010001000₂
• Hexadecimal: 0x500D6E688
• Base-36: 9VDY4Y0

Squares and roots of 21488920200

• 21488920200 squared (21488920200²) is 461773691361968040000
• 21488920200 cubed (21488920200³) is 9923018004136760526510408000000
• The square root of 21488920200 is 146590.9963128705
• The cube root of 21488920200 is 2780.1711417509

Scales and comparisons

• 21,488,920,200 seconds is equal to 683 years, 14 weeks, 4 days, 8 hours, 30 minutes.
• To count from 1 to 21,488,920,200 would take you about one thousand, three hundred sixty-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 21488920200 cubic inches would be around 231.7 feet tall.

Recreational maths with 21488920200

• 21488920200 backwards is 00202988412
• 21488920200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21488920200's digits is 36
• More coming soon!