21038875200

Names of 21038875200

• Cardinal: 21038875200 can be written as Twenty-one billion, thirty-eight million, eight hundred seventy-five thousand, two hundred.

Scientific notation

• Scientific notation: 2.10388752 × 10¹⁰

Factors of 21038875200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 3330

Divisors of 21038875200

• Number of divisors d(n): 630
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 27 28 30 32 35 36 40 42 45 48 49 50 54 56 60 63 64 70 72 75 80 81 84 90 96 98 100 105 108 112 120 126 135 140 144 147 150 160 162 168 175 180 189 192 196 200 210 216 224 225 240 245 252 270 280 288 294 300 315 320 324 336 350 360 378 392 400 405 420 432 441 448 450 480 490 504 525 540 560 567 576 588 600 630 648 672 675 700 720 735 756 784 800 810 840 864 882 900 945 960 980 1008 1050 1080 1120 1134 1176 1200 1225 1260 1296 1323 1344 1350 1400 1440 1470 1512 1568 1575 1600 1620 1680 1728 1764 1800 1890 1960 2016 2025 2100 2160 2205 2240 2268 2352 2400 2450 2520 2592 2646 2700 2800 2835 2880 2940 3024 3136 3150 3240 3313 3360 3528 3600 3675 3780 3920 3969 4032 4050 4200 4320 4410 4536 4704 4725 4800 4900 5040 5184 5292 5400 5600 5670 5880 6048 6300 6480 6615 6626 6720 7056 7200 7350 7560 7840 7938 8100 8400 8640 8820 9072 9408 9450 9800 9939 10080 10584 10800 11025 11200 11340 11760 12096 12600 12960 13230 13252 14112 14175 14400 14700 15120 15680 15876 16200 16565 16800 17640 18144 18900 19600 19845 19878 20160 21168 21600 22050 22680 23191 23520 25200 25920 26460 26504 28224 28350 29400 29817 30240 31752 32400 33075 33130 33600 35280 36288 37800 39200 39690 39756 42336 43200 44100 45360 46382 47040 49695 50400 52920 53008 56700 58800 59634 60480 63504 64800 66150 66260 69573 70560 75600 78400 79380 79512 82825 84672 88200 89451 90720 92764 99225 99390 100800 105840 106016 113400 115955 117600 119268 127008 129600 132300 132520 139146 141120 149085 151200 158760 159024 162337 165650 176400 178902 181440 185528 198450 198780 208719 211680 212032 226800 231910 235200 238536 248475 254016 264600 265040 268353 278292 298170 302400 317520 318048 324674 331300 347865 352800 357804 371056 396900 397560 417438 423360 447255 453600 463820 477072 487011 496950 529200 530080 536706 556584 579775 596340 626157 635040 636096 649348 662600 695730 705600 715608 742112 745425 793800 795120 811685 834876 894510 907200 927640 954144 974022 993900 1043595 1058400 1060160 1073412 1113168 1159550 1192680 1252314 1270080 1298696 1325200 1341765 1391460 1431216 1461033 1484224 1490850 1587600 1590240 1623370 1669752 1739325 1789020 1855280 1878471 1908288 1948044 1987800 2087190 2116800 2146824 2226336 2236275 2319100 2385360 2435055 2504628 2597392 2650400 2683530 2782920 2862432 2922066 2981700 3130785 3175200 3180480 3246740 3339504 3478650 3578040 3710560 3756942 3896088 3975600 4058425 4174380 4293648 4383099 4452672 4472550 4638200 4770720 4870110 5009256 5194784 5217975 5300800 5367060 5565840 5724864 5844132 5963400 6261570 6350400 6493480 6679008 6708825 6957300 7156080 7305165 7421120 7513884 7792176 7951200 8116850 8348760 8587296 8766198 8945100 9276400 9392355 9541440 9740220 10018512 10389568 10435950 10734120 11131680 11688264 11926800 12175275 12523140 12986960 13149297 13358016 13417650 13914600 14312160 14610330 15027768 15584352 15653925 15902400 16233700 16697520 17174592 17532396 17890200 18552800 18784710 19480440 20037024 20871900 21468240 21915495 22263360 23376528 23853600 24350550 25046280 25973920 26298594 26835300 27829200 28624320 29220660 30055536 31168704 31307850 32467400 33395040 35064792 35780400 36525825 37105600 37569420 38960880 40074048 41743800 42936480 43830990 46753056 46961775 47707200 48701100 50092560 51947840 52597188 53670600 55658400 58441320 60111072 62615700 64934800 65746485 66790080 70129584 71560800 73051650 75138840 77921760 83487600 85872960 87661980 93506112 93923550 97402200 100185120 105194376 107341200 109577475 111316800 116882640 120222144 125231400 129869600 131492970 140259168 143121600 146103300 150277680 155843520 166975200 175323960 187847100 194804400 200370240 210388752 214682400 219154950 233765280 250462800 259739200 262985940 280518336 292206600 300555360 328732425 333950400 350647920 375694200 389608800 420777504 429364800 438309900 467530560 500925600 525971880 584413200 601110720 657464850 701295840 751388400 779217600 841555008 876619800 1001851200 1051943760 1168826400 1314929700 1402591680 1502776800 1753239600 2103887520 2337652800 2629859400 3005553600 3506479200 4207775040 5259718800 7012958400 10519437600 21038875200
• Sum of all divisors σ(n): 89986662546
• Sum of proper divisors (its aliquot sum) s(n): 68947787346
• 21038875200 is an abundant number, because the sum of its proper divisors (68947787346) is greater than itself. Its abundance is 47908912146

Bases of 21038875200

• Binary: 10011100110000000111100001001000000₂
• Hexadecimal: 0x4E603C240
• Base-36: 9NY0400

Squares and roots of 21038875200

• 21038875200 squared (21038875200²) is 442634269681175040000
• 21038875200 cubed (21038875200³) is 9312527159065385455915008000000
• The square root of 21038875200 is 145047.8376260743
• The cube root of 21038875200 is 2760.6255670865

Scales and comparisons

• 21,038,875,200 seconds is equal to 668 years, 50 weeks, 3 days, 12 hours.
• To count from 1 to 21,038,875,200 would take you about one thousand, three hundred thirty-seven 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 21038875200 cubic inches would be around 230.1 feet tall.

Recreational maths with 21038875200

• 21038875200 backwards is 00257883012
• 21038875200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21038875200's digits is 36
• More coming soon!