21132979200

Names of 21132979200

• Cardinal: 21132979200 can be written as Twenty-one billion, one hundred thirty-two million, nine hundred seventy-nine thousand, two hundred.

Scientific notation

• Scientific notation: 2.11329792 × 10¹⁰

Factors of 21132979200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 114

Divisors of 21132979200

• Number of divisors d(n): 594
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 37 40 45 48 50 60 64 67 72 74 75 80 90 96 100 111 120 128 134 144 148 150 160 180 185 192 200 201 222 225 240 256 268 288 296 300 320 333 335 360 370 384 400 402 444 450 480 512 536 555 576 592 600 603 640 666 670 720 740 768 800 804 888 900 925 960 1005 1024 1072 1110 1152 1184 1200 1206 1280 1332 1340 1369 1440 1480 1536 1600 1608 1665 1675 1776 1800 1850 1920 2010 2144 2220 2304 2368 2400 2412 2479 2560 2664 2680 2738 2775 2880 2960 3015 3072 3200 3216 3330 3350 3552 3600 3700 3840 4020 4107 4288 4440 4608 4736 4800 4824 4958 5025 5120 5328 5360 5476 5550 5760 5920 6030 6400 6432 6660 6700 6845 7104 7200 7400 7437 7680 8040 8214 8325 8576 8880 9216 9472 9600 9648 9916 10050 10656 10720 10952 11100 11520 11840 12060 12321 12395 12800 12864 13320 13400 13690 14208 14400 14800 14874 15075 15360 16080 16428 16650 17152 17760 18944 19200 19296 19832 20100 20535 21312 21440 21904 22200 22311 23040 23680 24120 24642 24790 25600 25728 26640 26800 27380 28416 28800 29600 29748 30150 32160 32856 33300 34225 34304 35520 37185 37888 38400 38592 39664 40200 41070 42624 42880 43808 44400 44622 46080 47360 48240 49284 49580 51456 53280 53600 54760 56832 57600 59200 59496 60300 61605 61975 64320 65712 66600 68450 68608 71040 74370 76800 77184 79328 80400 82140 85248 85760 87616 88800 89244 91723 94720 96480 98568 99160 102675 102912 106560 107200 109520 111555 113664 115200 118400 118992 120600 123210 123950 128640 131424 133200 136900 142080 148740 154368 158656 160800 164280 170496 171520 175232 177600 178488 183446 185925 189440 192960 197136 198320 205350 205824 213120 214400 219040 223110 230400 236800 237984 241200 246420 247900 257280 262848 266400 273800 275169 284160 297480 308025 308736 317312 321600 328560 340992 343040 350464 355200 356976 366892 371850 385920 394272 396640 410700 426240 428800 438080 446220 458615 473600 475968 482400 492840 495800 514560 525696 532800 547600 550338 557775 568320 594960 616050 617472 634624 643200 657120 700928 710400 713952 733784 743700 771840 788544 793280 821400 825507 852480 857600 876160 892440 917230 947200 951936 964800 985680 991600 1029120 1051392 1065600 1095200 1100676 1115550 1189920 1232100 1269248 1286400 1314240 1375845 1401856 1420800 1427904 1467568 1487400 1543680 1577088 1586560 1642800 1651014 1704960 1715200 1752320 1784880 1834460 1903872 1929600 1971360 1983200 2102784 2131200 2190400 2201352 2231100 2293075 2379840 2464200 2538496 2572800 2628480 2751690 2841600 2855808 2935136 2974800 3087360 3154176 3173120 3285600 3302028 3504640 3569760 3668920 3807744 3859200 3942720 3966400 4127535 4205568 4262400 4380800 4402704 4462200 4586150 4759680 4928400 5145600 5256960 5503380 5711616 5870272 5949600 6308352 6346240 6571200 6604056 6879225 7009280 7139520 7337840 7615488 7718400 7885440 7932800 8255070 8524800 8761600 8805408 8924400 9172300 9519360 9856800 10513920 11006760 11423232 11740544 11899200 12616704 12692480 13142400 13208112 13758450 14279040 14675680 15436800 15770880 15865600 16510140 17523200 17610816 17848800 18344600 19038720 19713600 20637675 21027840 22013520 22846464 23481088 23798400 26284800 26416224 27516900 28558080 29351360 31541760 31731200 33020280 35046400 35221632 35697600 36689200 38077440 39427200 41275350 44027040 46962176 47596800 52569600 52832448 55033800 57116160 58702720 63083520 63462400 66040560 70443264 71395200 73378400 78854400 82550700 88054080 93924352 95193600 105139200 105664896 110067600 114232320 117405440 132081120 140886528 142790400 146756800 157708800 165101400 176108160 190387200 211329792 220135200 234810880 264162240 281773056 285580800 293513600 315417600 330202800 352216320 422659584 440270400 469621760 528324480 571161600 587027200 660405600 704432640 845319168 880540800 1056648960 1174054400 1320811200 1408865280 1761081600 2113297920 2348108800 2641622400 3522163200 4226595840 5283244800 7044326400 10566489600 21132979200
• Sum of all divisors σ(n): 78927055116
• Sum of proper divisors (its aliquot sum) s(n): 57794075916
• 21132979200 is an abundant number, because the sum of its proper divisors (57794075916) is greater than itself. Its abundance is 36661096716

Bases of 21132979200

• Binary: 10011101011100111111010110000000000₂
• Hexadecimal: 0x4EB9FAC00
• Base-36: 9PI1340

Squares and roots of 21132979200

• 21132979200 squared (21132979200²) is 446602809867632640000
• 21132979200 cubed (21132979200³) is 9438047891594235334361088000000
• The square root of 21132979200 is 145371.8652284547
• The cube root of 21132979200 is 2764.7354119429

Scales and comparisons

• 21,132,979,200 seconds is equal to 671 years, 50 weeks, 16 hours.
• To count from 1 to 21,132,979,200 would take you about one thousand, three hundred forty-three 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 21132979200 cubic inches would be around 230.4 feet tall.

Recreational maths with 21132979200

• 21132979200 backwards is 00297923112
• 21132979200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21132979200's digits is 36
• More coming soon!