211081489920

Names of 211081489920

• Cardinal: 211081489920 can be written as Two hundred eleven billion, eighty-one million, four hundred eighty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.1108148992 × 10¹¹

Factors of 211081489920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 4739

Divisors of 211081489920

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 31 32 35 36 40 42 45 48 54 56 60 62 63 64 70 72 80 81 84 90 93 96 105 108 112 120 124 126 128 135 140 144 155 160 162 168 180 186 189 192 210 216 217 224 240 248 252 256 270 279 280 288 310 315 320 324 336 360 372 378 384 405 420 432 434 448 465 480 496 504 512 540 558 560 567 576 620 630 640 648 651 672 720 744 756 768 810 837 840 864 868 896 930 945 960 992 1008 1080 1085 1116 1120 1134 1152 1240 1260 1280 1296 1302 1344 1395 1440 1488 1512 1536 1620 1674 1680 1728 1736 1792 1860 1890 1920 1953 1984 2016 2160 2170 2232 2240 2268 2304 2480 2511 2520 2560 2592 2604 2688 2790 2835 2880 2976 3024 3240 3255 3348 3360 3456 3472 3584 3720 3780 3840 3906 3968 4032 4185 4320 4340 4464 4480 4536 4608 4691 4960 5022 5040 5184 5208 5376 5580 5670 5760 5859 5952 6048 6480 6510 6696 6720 6912 6944 7440 7560 7680 7812 7936 8064 8370 8640 8680 8928 8960 9072 9382 9765 9920 10044 10080 10368 10416 10752 11160 11340 11520 11718 11904 12096 12555 12960 13020 13392 13440 13824 13888 14073 14880 15120 15624 15872 16128 16740 17280 17360 17577 17856 17920 18144 18764 19530 19840 20088 20160 20736 20832 22320 22680 23040 23436 23455 23808 24192 25110 25920 26040 26784 26880 27776 28146 29295 29760 30240 31248 32256 32837 33480 34560 34720 35154 35712 36288 37528 39060 39680 40176 40320 41472 41664 42219 44640 45360 46872 46910 47616 48384 50220 51840 52080 53568 53760 55552 56292 58590 59520 60480 62496 65674 66960 69120 69440 70308 70365 71424 72576 75056 78120 79360 80352 80640 83328 84438 87885 89280 90720 93744 93820 96768 98511 100440 103680 104160 107136 111104 112584 117180 119040 120960 124992 126657 131348 133920 138880 140616 140730 142848 145152 145421 150112 156240 160704 161280 164185 166656 168876 175770 178560 181440 187488 187640 197022 200880 207360 208320 211095 214272 225168 234360 238080 241920 249984 253314 262696 267840 277760 281232 281460 290304 290842 295533 300224 312480 321408 328370 333312 337752 351540 357120 362880 374976 375280 379971 394044 401760 416640 422190 428544 436263 450336 468720 483840 492555 499968 506628 525392 535680 555520 562464 562920 581684 591066 600448 624960 633285 642816 656740 675504 703080 714240 725760 727105 749952 750560 759942 788088 803520 833280 844380 872526 886599 900672 937440 985110 999936 1013256 1017947 1050784 1071360 1124928 1125840 1163368 1182132 1200896 1249920 1266570 1285632 1308789 1313480 1351008 1406160 1451520 1454210 1477665 1499904 1501120 1519884 1576176 1607040 1666560 1688760 1745052 1773198 1801344 1874880 1899855 1970220 2026512 2035894 2101568 2142720 2181315 2249856 2251680 2326736 2364264 2401792 2499840 2533140 2617578 2626960 2659797 2702016 2812320 2908420 2955330 2999808 3002240 3039768 3053841 3152352 3214080 3377520 3490104 3546396 3602688 3749760 3799710 3926367 3940440 4053024 4071788 4203136 4362630 4432995 4499712 4503360 4653472 4728528 4999680 5066280 5089735 5235156 5253920 5319594 5404032 5624640 5816840 5910660 6004480 6079536 6107682 6304704 6428160 6543945 6755040 6980208 7092792 7205376 7499520 7599420 7852734 7880880 8106048 8143576 8406272 8725260 8865990 8999424 9006720 9161523 9306944 9457056 10132560 10179470 10470312 10507840 10639188 10808064 11249280 11633680 11779101 11821320 12008960 12159072 12215364 12609408 13087890 13298985 13510080 13960416 14185584 14999040 15198840 15269205 15705468 15761760 16212096 16287152 16812544 17450520 17731980 18013440 18323046 18613888 18914112 19631835 20265120 20358940 20940624 21015680 21278376 21616128 22498560 23267360 23558202 23642640 24318144 24430728 25218816 26175780 26597970 27020160 27484569 27920832 28371168 30397680 30538410 31410936 31523520 32424192 32574304 34901040 35463960 36026880 36646092 37227776 37828224 39263670 40530240 40717880 41881248 42031360 42556752 44997120 45807615 46534720 47116404 47285280 48636288 48861456 50437632 52351560 53195940 54040320 54969138 55841664 56742336 58895505 60795360 61076820 62821872 63047040 64848384 65148608 69802080 70927920 73292184 74455552 75656448 78527340 81060480 81435760 82453707 83762496 84062720 85113504 91615230 93069440 94232808 94570560 97272576 97722912 104703120 106391880 108080640 109938276 111683328 113484672 117791010 121590720 122153640 125643744 126094080 130297216 137422845 139604160 141855840 146584368 151312896 157054680 162120960 162871520 164907414 167524992 170227008 183230460 186138880 188465616 189141120 194545152 195445824 209406240 212783760 219876552 223366656 226969344 235582020 243181440 244307280 251287488 252188160 260594432 274845690 279208320 283711680 293168736 314109360 324241920 325743040 329814828 335049984 340454016 366460920 372277760 376931232 378282240 390891648 412268535 418812480 425567520 439753104 453938688 471164040 486362880 488614560 502574976 521188864 549691380 558416640 567423360 586337472 628218720 651486080 659629656 670099968 680908032 732921840 753862464 756564480 781783296 824537070 837624960 851135040 879506208 942328080 972725760 977229120 1005149952 1099382760 1116833280 1134846720 1172674944 1256437440 1302972160 1319259312 1361816064 1465843680 1507724928 1563566592 1649074140 1675249920 1702270080 1759012416 1884656160 1954458240 2010299904 2198765520 2269693440 2345349888 2512874880 2605944320 2638518624 2931687360 3015449856 3298148280 3350499840 3404540160 3518024832 3769312320 3908916480 4397531040 4690699776 5025749760 5277037248 5863374720 6030899712 6596296560 6809080320 7036049664 7538624640 7817832960 8795062080 10051499520 10554074496 11726749440 13192593120 14072099328 15077249280 17590124160 21108148992 23453498880 26385186240 30154498560 35180248320 42216297984 52770372480 70360496640 105540744960 211081489920
• Sum of all divisors σ(n): 892093188096
• Sum of proper divisors (its aliquot sum) s(n): 681011698176
• 211081489920 is an abundant number, because the sum of its proper divisors (681011698176) is greater than itself. Its abundance is 469930208256

Bases of 211081489920

• Binary: 11000100100101011011111110111000000000₂
• Hexadecimal: 0x31256FEE00
• Base-36: 2OYWGW00

Squares and roots of 211081489920

• 211081489920 squared (211081489920²) is 44555395386847061606400
• 211081489920 cubed (211081489920³) is 9404819242230372535052940607488000
• The square root of 211081489920 is 459436.0563995823
• The cube root of 211081489920 is 5954.1081242083

Scales and comparisons

• 211,081,489,920 seconds is equal to 6,711 years, 38 weeks, 2 days, 19 hours, 12 minutes.
• To count from 1 to 211,081,489,920 would take you about thirteen thousand, four hundred twenty-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 211081489920 cubic inches would be around 496.2 feet tall.

Recreational maths with 211081489920

• 211081489920 backwards is 029984180112
• 211081489920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 211081489920's digits is 45
• More coming soon!