208243139520

Names of 208243139520

• Cardinal: 208243139520 can be written as Two hundred eight billion, two hundred forty-three million, one hundred thirty-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.0824313952 × 10¹¹

Factors of 208243139520

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 307

Divisors of 208243139520

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 37 39 40 48 52 53 60 64 65 67 74 78 80 96 104 106 111 120 127 130 134 148 156 159 160 185 192 195 201 208 212 222 240 254 260 265 268 296 312 318 320 335 370 381 390 402 416 424 444 480 481 508 520 530 536 555 592 624 635 636 670 689 740 762 780 795 804 832 848 871 888 960 962 1005 1016 1040 1060 1072 1110 1184 1248 1270 1272 1340 1378 1443 1480 1524 1560 1590 1608 1651 1696 1742 1776 1905 1924 1961 2010 2032 2067 2080 2120 2144 2220 2368 2405 2479 2496 2540 2544 2613 2680 2756 2886 2960 3048 3120 3180 3216 3302 3392 3445 3484 3551 3552 3810 3848 3922 4020 4064 4134 4160 4240 4288 4355 4440 4699 4810 4953 4958 5080 5088 5226 5360 5512 5772 5883 5920 6096 6240 6360 6432 6604 6731 6890 6968 7102 7104 7215 7437 7620 7696 7844 8040 8128 8255 8268 8480 8509 8710 8880 9398 9620 9805 9906 9916 10160 10176 10335 10452 10653 10720 11024 11544 11766 11840 12192 12395 12480 12720 12864 13065 13208 13462 13780 13936 14097 14204 14430 14874 15240 15392 15688 16080 16510 16536 16960 17018 17420 17755 17760 18796 19240 19610 19812 19832 20193 20320 20670 20904 21306 21440 22048 23088 23495 23532 24384 24765 24790 25440 25493 25527 26130 26416 26924 27560 27872 28194 28408 28860 29415 29748 30480 30784 31376 32160 32227 33020 33072 33655 34036 34840 35510 35520 37185 37592 38480 39220 39624 39664 40386 40640 41340 41808 42545 42612 44096 46163 46176 46990 47064 49530 49580 50880 50986 51054 52260 52832 53265 53848 55120 55744 56388 56816 57720 58830 59496 60960 61087 62752 64320 64454 66040 66144 67310 68072 69680 70485 71020 74370 75184 76479 76960 78440 79248 79328 80772 82680 83616 85090 85224 87503 92326 92352 93980 94128 96681 99060 99160 100965 101972 102108 104520 105664 106530 107696 110240 110617 112776 113632 115440 117660 118992 121920 122174 125504 127465 127635 128908 131387 132080 132288 134620 136144 138489 139360 140970 142040 148740 150368 152958 153920 156880 158496 158656 161135 161544 165360 167232 170180 170448 175006 183261 184652 187960 188256 193362 198120 198320 201930 203944 204216 209040 213060 215392 220480 221234 225552 227264 230815 230880 235320 237984 244348 249047 254930 255270 257816 262509 262774 264160 269240 272288 276978 278720 281940 284080 297480 300736 305435 305916 313760 314833 316992 322270 323088 330720 331851 340360 340896 350012 366522 369304 375920 376512 382395 386724 394161 396240 396640 403860 407888 408432 418080 426120 430784 437515 442468 450977 451104 461630 461760 470640 475968 483405 488696 498094 509860 510540 515632 525018 525548 528320 538480 544576 553085 553956 563880 568160 594960 610870 611832 627520 629666 644540 646176 656935 661440 663702 680720 681792 692445 700024 733044 738608 747141 751840 764790 773448 788322 792480 793280 807720 815776 816864 836160 852240 875030 884936 901954 902208 916305 923260 941280 944499 966810 977392 996188 1019720 1021080 1031264 1050036 1051096 1076960 1106170 1107912 1127760 1136320 1189920 1221740 1223664 1245235 1259332 1289080 1292352 1312545 1313870 1327404 1352931 1361440 1384890 1400048 1466088 1477216 1494282 1503680 1529580 1546896 1574165 1576644 1584960 1615440 1631552 1633728 1659255 1704480 1708031 1750060 1769872 1803908 1832610 1846520 1882560 1888998 1933620 1954784 1970805 1992376 2039440 2042160 2062528 2100072 2102192 2153920 2212340 2215824 2254885 2255520 2379840 2443480 2447328 2490470 2518664 2578160 2625090 2627740 2654808 2705862 2722880 2769780 2800096 2932176 2954432 2988564 3059160 3093792 3148330 3153288 3230880 3237611 3318510 3408960 3416062 3500120 3539744 3607816 3665220 3693040 3735705 3777996 3867240 3909568 3941610 3984752 4078880 4084320 4092829 4200144 4204384 4424680 4431648 4509770 4511040 4722495 4886960 4894656 4980940 5037328 5124093 5156320 5250180 5255480 5309616 5411724 5539560 5600192 5862701 5864352 5977128 6118320 6187584 6296660 6306576 6461760 6475222 6637020 6764655 6832124 7000240 7079488 7215632 7330440 7386080 7471410 7555992 7734480 7883220 7969504 8157760 8168640 8185658 8400288 8408768 8540155 8849360 8863296 9019540 9444990 9712833 9773920 9961880 10074656 10248186 10312640 10500360 10510960 10619232 10823448 11079120 11725402 11728704 11954256 12236640 12278487 12593320 12613152 12950444 13274040 13529310 13664248 14000480 14431264 14660880 14772160 14942820 15111984 15468960 15766440 15939008 16188055 16371316 16686149 16800576 17080310 17588103 17698720 18039080 18889980 19425666 19547840 19923760 20149312 20464145 20496372 21000720 21021920 21238464 21646896 22158240 23450804 23908512 24473280 24556974 25186640 25226304 25620465 25900888 26548080 27058620 27328496 28000960 28862528 29313505 29321760 29885640 30223968 30937920 31532880 32376110 32742632 33372298 34160620 35176206 35397440 36078160 37779960 38851332 39847520 40928290 40992744 42001440 42043840 43293792 44316480 46901608 47817024 48564165 49113948 50058447 50373280 51240930 51801776 53096160 54117240 54656992 58627010 58643520 59771280 60447936 61392435 63065760 64752220 65485264 66744596 68321240 70352412 72156320 75559920 77702664 79695040 81856580 81985488 83430745 84002880 86587584 87940515 93803216 97128330 98227896 100116894 100746560 102481860 103603552 106192320 108234480 109313984 117254020 119542560 122784870 126131520 129504440 130970528 133489192 136642480 140704824 144312640 151119840 155405328 163713160 163970976 166861490 175881030 187606432 194256660 196455792 200233788 204963720 207207104 216468960 216919937 234508040 239085120 245569740 250292235 259008880 261941056 266978384 273284960 281409648 302239680 310810656 327426320 327941952 333722980 351762060 375212864 388513320 392911584 400467576 409927440 432937920 433839874 469016080 491139480 500584470 518017760 533956768 546569920 562819296 621621312 650759811 654852640 667445960 703524120 777026640 785823168 800935152 819854880 867679748 938032160 982278960 1001168940 1036035520 1067913536 1084599685 1125638592 1301519622 1309705280 1334891920 1407048240 1554053280 1601870304 1639709760 1735359496 1876064320 1964557920 2002337880 2169199370 2603039244 2669783840 2814096480 3108106560 3203740608 3253799055 3470718992 3929115840 4004675760 4338398740 5206078488 5339567680 5628192960 6507598110 6941437984 8009351520 8676797480 10412156976 13015196220 13882875968 16018703040 17353594960 20824313952 26030392440 34707189920 41648627904 52060784880 69414379840 104121569760 208243139520
• Sum of all divisors σ(n): 762147864576
• Sum of proper divisors (its aliquot sum) s(n): 553904725056
• 208243139520 is an abundant number, because the sum of its proper divisors (553904725056) is greater than itself. Its abundance is 345661585536

Bases of 208243139520

• Binary: 11000001111100010000100010001111000000₂
• Hexadecimal: 0x307C4223C0
• Base-36: 2NNYL6TC

Squares and roots of 208243139520

• 208243139520 squared (208243139520²) is 43365205157146185830400
• 208243139520 cubed (208243139520³) is 9030506467853016700915834257408000
• The square root of 208243139520 is 456336.6515194675
• The cube root of 208243139520 is 5927.2998912755

Scales and comparisons

• 208,243,139,520 seconds is equal to 6,621 years, 25 weeks, 2 days, 12 hours, 32 minutes.
• To count from 1 to 208,243,139,520 would take you about thirteen thousand, two hundred forty-two 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 208243139520 cubic inches would be around 493.9 feet tall.

Recreational maths with 208243139520

• 208243139520 backwards is 025931342802
• 208243139520 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 208243139520's digits is 39
• More coming soon!