20205937920

Names of 20205937920

• Cardinal: 20205937920 can be written as Twenty billion, two hundred five million, nine hundred thirty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.020593792 × 10¹⁰

Factors of 20205937920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 69

Divisors of 20205937920

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 23 24 28 29 30 32 35 40 42 46 48 49 56 58 60 64 69 70 80 84 87 92 96 98 105 112 115 116 120 128 138 140 145 147 160 161 168 174 184 192 196 203 210 224 230 232 240 245 256 276 280 290 294 320 322 336 343 345 348 368 384 392 406 420 435 448 460 464 480 483 490 529 552 560 580 588 609 640 644 667 672 686 690 696 735 736 768 784 805 812 840 870 896 920 928 960 966 980 1015 1029 1058 1104 1120 1127 1160 1176 1218 1280 1288 1334 1344 1372 1380 1392 1421 1470 1472 1568 1587 1610 1624 1680 1715 1740 1792 1840 1856 1920 1932 1960 2001 2030 2058 2116 2208 2240 2254 2320 2352 2415 2436 2576 2645 2668 2688 2744 2760 2784 2842 2940 2944 3045 3136 3174 3220 3248 3335 3360 3381 3430 3480 3680 3703 3712 3840 3864 3920 4002 4060 4116 4232 4263 4416 4480 4508 4640 4669 4704 4830 4872 5145 5152 5290 5336 5376 5488 5520 5568 5635 5684 5880 5888 6090 6272 6348 6440 6496 6670 6720 6762 6860 6960 7105 7360 7406 7424 7728 7840 7889 7935 8004 8120 8232 8464 8526 8832 8960 9016 9280 9338 9408 9660 9744 9947 10005 10290 10304 10580 10672 10976 11040 11109 11136 11270 11368 11760 12180 12544 12696 12880 12992 13340 13440 13524 13720 13920 14007 14210 14720 14812 15341 15456 15680 15778 15870 16008 16240 16464 16905 16928 17052 17664 18032 18515 18560 18676 18816 19320 19488 19894 20010 20580 20608 21160 21315 21344 21952 22080 22218 22272 22540 22736 23345 23520 23667 24360 25392 25760 25921 25984 26680 26880 27048 27440 27840 28014 28420 29440 29624 29841 30682 30912 31360 31556 31740 32016 32480 32683 32928 33810 33856 34104 36064 37030 37120 37352 37632 38640 38976 39445 39788 40020 41160 41216 42320 42630 42688 43904 44160 44436 45080 45472 46023 46690 47040 47334 48720 49735 50784 51520 51842 51968 53360 54096 54880 55545 55680 56028 56840 59248 59682 61364 61824 62720 63112 63480 64032 64960 65366 65856 67620 67712 68208 70035 72128 74060 74704 76705 77280 77763 77952 78890 79576 80040 82320 84640 85260 85376 87808 88320 88872 90160 90944 92046 93380 94080 94668 97440 98049 99470 101568 103040 103684 106720 107387 108192 109760 111090 111360 112056 113680 118335 118496 119364 122728 123648 126224 126960 128064 129605 129920 130732 131712 135240 135424 136416 140070 144256 148120 149205 149408 153410 154560 155526 155904 157780 159152 160080 163415 164640 169280 170520 170752 177744 180320 181447 181888 184092 186760 188160 189336 194880 196098 198940 203136 206080 207368 213440 214774 216384 219520 222180 224112 227360 228781 230115 236670 236992 238728 245456 252448 253920 256128 259210 259840 261464 263424 270480 272832 280140 288512 296240 298410 298816 306820 309120 311052 315560 318304 320160 322161 326830 329280 338560 341040 355488 360640 362894 363776 368184 373520 378672 388815 389760 392196 397880 406272 414736 426880 429548 432768 439040 444360 448224 454720 457562 460230 473340 473984 477456 490245 490912 504896 507840 512256 518420 522928 536935 540960 544341 545664 560280 592480 596820 597632 613640 618240 622104 631120 636608 640320 644322 653660 658560 677120 682080 686343 710976 721280 725788 736368 747040 751709 757344 777630 779520 784392 795760 829472 853760 859096 865536 888720 896448 907235 909440 915124 920460 946680 947968 954912 980490 981824 1009792 1015680 1036840 1045856 1073870 1081920 1088682 1091328 1120560 1143905 1184960 1193640 1195264 1227280 1244208 1262240 1273216 1280640 1288644 1307320 1317120 1364160 1372686 1421952 1442560 1451576 1472736 1494080 1503418 1514688 1555260 1568784 1591520 1610805 1658944 1718192 1777440 1792896 1814470 1818880 1830248 1840920 1893360 1909824 1960980 1963648 2019584 2031360 2073680 2091712 2147740 2163840 2177364 2241120 2255127 2287810 2369920 2387280 2454560 2488416 2524480 2546432 2561280 2577288 2614640 2721705 2728320 2745372 2843904 2903152 2945472 2988160 3006836 3029376 3110520 3137568 3183040 3221610 3317888 3431715 3436384 3554880 3585792 3628940 3660496 3681840 3758545 3786720 3819648 3921960 3927296 4147360 4183424 4295480 4327680 4354728 4482240 4510254 4575620 4739840 4774560 4909120 4976832 5048960 5154576 5229280 5261963 5443410 5456640 5490744 5806304 5890944 5976320 6013672 6058752 6221040 6275136 6366080 6443220 6635776 6863430 6872768 7109760 7257880 7320992 7363680 7517090 7573440 7639296 7843920 8294720 8366848 8590960 8709456 8964480 9020508 9151240 9549120 9818240 9953664 10097920 10309152 10458560 10523926 10886820 10981488 11275635 11612608 11781888 12027344 12442080 12550272 12732160 12886440 13726860 13745536 14219520 14515760 14641984 14727360 15034180 15146880 15687840 15785889 16589440 17181920 17418912 17928960 18041016 18302480 19098240 19636480 19907328 20618304 20917120 21047852 21773640 21962976 22551270 23225216 24054688 24884160 25100544 25772880 26309815 27453720 27491072 29031520 29283968 29454720 30068360 30293760 31375680 31571778 33178880 34363840 34837824 36082032 36604960 38196480 41236608 41834240 42095704 43547280 43925952 45102540 46450432 48109376 49768320 51545760 52619630 54907440 58063040 58567936 58909440 60136720 62751360 63143556 68727680 69675648 72164064 73209920 78929445 82473216 84191408 87094560 87851904 90205080 96218752 99536640 103091520 105239260 109814880 116126080 120273440 125502720 126287112 137455360 139351296 144328128 146419840 157858890 168382816 174189120 175703808 180410160 192437504 206183040 210478520 219629760 232252160 240546880 252574224 288656256 292839680 315717780 336765632 348378240 360820320 412366080 420957040 439259520 481093760 505148448 577312512 631435560 673531264 696756480 721640640 841914080 878519040 962187520 1010296896 1262871120 1347062528 1443281280 1683828160 2020593792 2525742240 2886562560 3367656320 4041187584 5051484480 6735312640 10102968960 20205937920
• Sum of all divisors σ(n): 81383904000
• Sum of proper divisors (its aliquot sum) s(n): 61177966080
• 20205937920 is an abundant number, because the sum of its proper divisors (61177966080) is greater than itself. Its abundance is 40972028160

Bases of 20205937920

• Binary: 10010110100010111100010010100000000₂
• Hexadecimal: 0x4B45E2500
• Base-36: 9A63DHC

Squares and roots of 20205937920

• 20205937920 squared (20205937920²) is 408279927226893926400
• 20205937920 cubed (20205937920³) is 8249678863528736431263449088000
• The square root of 20205937920 is 142147.5920302557
• The cube root of 20205937920 is 2723.7025125735

Scales and comparisons

• 20,205,937,920 seconds is equal to 642 years, 25 weeks, 2 days, 32 minutes.
• To count from 1 to 20,205,937,920 would take you about one thousand, two hundred eighty-four 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 20205937920 cubic inches would be around 227 feet tall.

Recreational maths with 20205937920

• 20205937920 backwards is 02973950202
• The number of decimal digits it has is: 11
• The sum of 20205937920's digits is 39
• More coming soon!