20900745600

Names of 20900745600

• Cardinal: 20900745600 can be written as Twenty billion, nine hundred million, seven hundred forty-five thousand, six hundred.

Scientific notation

• Scientific notation: 2.09007456 × 10¹⁰

Factors of 20900745600

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 254

Divisors of 20900745600

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 31 32 35 40 42 48 50 56 60 62 64 70 75 79 80 84 93 96 100 105 112 120 124 127 128 140 150 155 158 160 168 175 186 192 200 210 217 224 237 240 248 254 280 300 310 316 320 336 350 372 381 384 395 400 420 434 448 465 474 480 496 508 525 553 560 600 620 632 635 640 651 672 700 744 762 775 790 800 840 868 889 896 930 948 960 992 1016 1050 1085 1106 1120 1185 1200 1240 1264 1270 1302 1344 1400 1488 1524 1550 1580 1600 1659 1680 1736 1778 1860 1896 1905 1920 1975 1984 2032 2100 2170 2212 2240 2325 2370 2400 2449 2480 2528 2540 2604 2667 2688 2765 2800 2976 3048 3100 3160 3175 3200 3255 3318 3360 3472 3556 3720 3792 3810 3937 3950 3968 4064 4200 4340 4424 4445 4480 4650 4740 4800 4898 4960 5056 5080 5208 5334 5425 5530 5600 5925 5952 6096 6200 6320 6350 6510 6636 6720 6944 7112 7347 7440 7584 7620 7874 7900 8128 8295 8400 8680 8848 8890 9300 9480 9525 9600 9796 9920 10033 10112 10160 10416 10668 10850 11060 11200 11811 11850 11904 12192 12245 12400 12640 12700 13020 13272 13335 13440 13825 13888 14224 14694 14880 15168 15240 15748 15800 16256 16275 16590 16800 17143 17360 17696 17780 18600 18960 19050 19592 19685 19840 20066 20320 20832 21336 21700 22120 22225 22400 23622 23700 24384 24490 24800 25280 25400 26040 26544 26670 27559 27650 27776 28448 29388 29760 30099 30336 30480 31496 31600 32550 33180 33600 34286 34720 35392 35560 36735 37200 37920 38100 39184 39370 40132 40640 41475 41664 42672 43400 44240 44450 47244 47400 48768 48980 49600 50165 50560 50800 51429 52080 53088 53340 55118 55300 56896 58776 59055 59520 60198 60960 61225 62992 63200 65100 66360 66675 67200 68572 69440 70231 70784 71120 73470 74400 75840 76200 78368 78740 80264 81280 82677 82950 83328 85344 85715 86800 88480 88900 94488 94800 97960 98425 99200 100330 101600 102858 104160 106176 106680 110236 110600 113792 117552 118110 120396 121920 122450 125984 126400 130200 132720 133350 137144 137795 138880 140462 142240 146940 148800 150495 151680 152400 156736 157480 160528 165354 165900 170688 171430 173600 176960 177800 183675 188976 189600 195920 196850 200660 203200 205716 208320 210693 212352 213360 220472 221200 235104 236220 240792 243840 244900 250825 251968 252800 257145 260400 265440 266700 274288 275590 280924 284480 293880 295275 297600 300990 304800 311023 313472 314960 321056 330708 331800 341376 342860 347200 351155 353920 355600 367350 377952 379200 391840 393700 401320 406400 411432 413385 416640 421386 426720 428575 440944 442400 470208 472440 481584 489800 501650 503936 514290 520800 530880 533400 548576 551180 561848 568960 587760 590550 601980 609600 622046 629920 642112 661416 663600 685720 688975 694400 702310 711200 734700 752475 755904 758400 783680 787400 802640 822864 826770 842772 853440 857150 881888 884800 933069 940416 944880 963168 979600 1003300 1028580 1041600 1053465 1061760 1066800 1097152 1102360 1123696 1175520 1181100 1203960 1219200 1244092 1259840 1284224 1285725 1322832 1327200 1371440 1377950 1404620 1422400 1469400 1504950 1511808 1555115 1567360 1574800 1605280 1645728 1653540 1685544 1706880 1714300 1755775 1763776 1769600 1866138 1889760 1926336 1959200 2006600 2057160 2066925 2083200 2106930 2133600 2177161 2194304 2204720 2247392 2351040 2362200 2407920 2488184 2519680 2571450 2645664 2654400 2742880 2755900 2809240 2844800 2938800 3009900 3110230 3149600 3210560 3291456 3307080 3371088 3428600 3511550 3527552 3732276 3779520 3852672 3918400 4013200 4114320 4133850 4213860 4267200 4354322 4409440 4494784 4665345 4702080 4724400 4815840 4976368 5142900 5267325 5291328 5308800 5485760 5511800 5618480 5877600 6019800 6220460 6299200 6421120 6531483 6582912 6614160 6742176 6857200 7023100 7464552 7559040 7775575 7836800 8026400 8228640 8267700 8427720 8534400 8708644 8818880 8989568 9330690 9448800 9631680 9952736 10285800 10534650 10582656 10885805 10971520 11023600 11236960 11755200 12039600 12440920 12598400 13062966 13228320 13484352 13714400 14046200 14929104 15551150 16052800 16457280 16535400 16855440 17417288 17637760 18661380 18897600 19263360 19905472 20571600 21069300 21771610 22047200 22473920 23326725 23510400 24079200 24881840 26125932 26456640 26968704 27428800 28092400 29858208 31102300 32105600 32657415 32914560 33070800 33710880 34834576 37322760 37795200 39810944 41143200 42138600 43543220 44094400 44947840 46653450 48158400 49763680 52251864 52913280 54429025 54857600 56184800 59716416 62204600 65314830 66141600 67421760 69669152 74645520 82286400 84277200 87086440 88188800 93306900 96316800 99527360 104503728 108858050 112369600 119432832 124409200 130629660 132283200 134843520 139338304 149291040 163287075 164572800 168554400 174172880 186613800 199054720 209007456 217716100 224739200 248818400 261259320 264566400 278676608 298582080 326574150 337108800 348345760 373227600 418014912 435432200 497636800 522518640 597164160 653148300 674217600 696691520 746455200 836029824 870864400 995273600 1045037280 1306296600 1393383040 1492910400 1741728800 2090074560 2612593200 2985820800 3483457600 4180149120 5225186400 6966915200 10450372800 20900745600
• Sum of all divisors σ(n): 82889932800
• Sum of proper divisors (its aliquot sum) s(n): 61989187200
• 20900745600 is an abundant number, because the sum of its proper divisors (61989187200) is greater than itself. Its abundance is 41088441600

Bases of 20900745600

• Binary: 10011011101110010000001000110000000₂
• Hexadecimal: 0x4DDC81180
• Base-36: 9LNRIIO

Squares and roots of 20900745600

• 20900745600 squared (20900745600²) is 436841166635919360000
• 20900745600 cubed (20900745600³) is 9130306091464558365474816000000
• The square root of 20900745600 is 144570.9016365327
• The cube root of 20900745600 is 2754.5707173549

Scales and comparisons

• 20,900,745,600 seconds is equal to 664 years, 30 weeks, 18 hours, 40 minutes.
• To count from 1 to 20,900,745,600 would take you about one thousand, three hundred twenty-nine 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 20900745600 cubic inches would be around 229.5 feet tall.

Recreational maths with 20900745600

• 20900745600 backwards is 00654700902
• The number of decimal digits it has is: 11
• The sum of 20900745600's digits is 33
• More coming soon!