20523363840

Names of 20523363840

• Cardinal: 20523363840 can be written as Twenty billion, five hundred twenty-three million, three hundred sixty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.052336384 × 10¹⁰

Factors of 20523363840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 70

Divisors of 20523363840

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 49 53 56 60 63 64 70 72 80 84 90 96 98 105 106 112 120 126 128 140 144 147 159 160 168 180 192 196 210 212 224 240 245 252 256 265 280 288 294 315 318 320 336 343 360 371 384 392 420 424 441 448 477 480 490 504 512 530 560 576 588 630 636 640 672 686 720 735 742 768 784 795 840 848 882 896 954 960 980 1008 1029 1060 1113 1120 1152 1176 1260 1272 1280 1344 1372 1440 1470 1484 1536 1568 1590 1680 1696 1715 1764 1792 1855 1908 1920 1960 2016 2058 2120 2205 2226 2240 2304 2352 2385 2401 2520 2544 2560 2597 2688 2744 2880 2940 2968 3087 3136 3180 3339 3360 3392 3430 3528 3584 3710 3816 3840 3920 4032 4116 4240 4410 4452 4480 4608 4704 4770 4802 5040 5088 5145 5194 5376 5488 5565 5760 5880 5936 6174 6272 6360 6678 6720 6784 6860 7056 7203 7420 7632 7680 7791 7840 8064 8232 8480 8820 8904 8960 9408 9540 9604 10080 10176 10290 10388 10752 10976 11130 11520 11760 11872 12005 12348 12544 12720 12985 13356 13440 13568 13720 14112 14406 14840 15264 15435 15582 15680 16128 16464 16695 16807 16960 17640 17808 17920 18179 18816 19080 19208 20160 20352 20580 20776 21609 21952 22260 23040 23373 23520 23744 24010 24696 25088 25440 25970 26712 26880 27136 27440 28224 28812 29680 30528 30870 31164 31360 32256 32928 33390 33614 33920 35280 35616 36015 36358 37632 38160 38416 38955 40320 40704 41160 41552 43218 43904 44520 46746 47040 47488 48020 49392 50421 50880 51940 53424 53760 54537 54880 56448 57624 59360 61056 61740 62328 62720 65856 66780 67228 67840 70560 71232 72030 72716 75264 76320 76832 77910 80640 81408 82320 83104 84035 86436 87808 89040 90895 93492 94080 94976 96040 98784 100842 101760 103880 106848 108045 109074 109760 112896 115248 116865 118720 122112 123480 124656 125440 127253 131712 133560 134456 135680 141120 142464 144060 145432 151263 152640 153664 155820 161280 163611 164640 166208 168070 172872 175616 178080 181790 186984 188160 189952 192080 197568 201684 203520 207760 213696 216090 218148 219520 225792 230496 233730 237440 244224 246960 249312 252105 254506 263424 267120 268912 272685 282240 284928 288120 290864 302526 305280 307328 311640 327222 329280 332416 336140 345744 356160 363580 373968 376320 381759 384160 395136 403368 407040 415520 427392 432180 436296 439040 460992 467460 474880 493920 498624 504210 509012 526848 534240 537824 545370 564480 569856 576240 581728 605052 610560 614656 623280 636265 654444 658560 664832 672280 691488 712320 727160 747936 756315 763518 768320 790272 806736 818055 831040 854784 864360 872592 878080 890771 921984 934920 949760 987840 997248 1008420 1018024 1068480 1075648 1090740 1128960 1145277 1152480 1163456 1210104 1221120 1229312 1246560 1272530 1308888 1317120 1329664 1344560 1382976 1424640 1454320 1495872 1512630 1527036 1536640 1580544 1613472 1636110 1662080 1709568 1728720 1745184 1781542 1843968 1869840 1908795 1975680 1994496 2016840 2036048 2136960 2151296 2181480 2290554 2304960 2326912 2420208 2493120 2545060 2617776 2634240 2672313 2689120 2765952 2849280 2908640 2991744 3025260 3054072 3073280 3226944 3272220 3324160 3457440 3490368 3563084 3687936 3739680 3817590 3951360 3988992 4033680 4072096 4273920 4302592 4362960 4453855 4581108 4609920 4653824 4840416 4986240 5090120 5235552 5344626 5378240 5531904 5726385 5817280 5983488 6050520 6108144 6146560 6453888 6544440 6648320 6914880 6980736 7126168 7479360 7635180 7902720 8016939 8067360 8144192 8547840 8605184 8725920 8907710 9162216 9219840 9307648 9680832 9972480 10180240 10471104 10689252 10756480 11063808 11452770 11634560 11966976 12101040 12216288 12907776 13088880 13361565 13829760 13961472 14252336 14958720 15270360 16033878 16134720 16288384 17451840 17815420 18324432 18439680 19361664 19944960 20360480 20942208 21378504 21512960 22905540 23269120 24202080 24432576 25815552 26177760 26723130 27659520 27922944 28504672 29917440 30540720 32067756 32269440 32576768 34903680 35630840 36648864 38723328 40084695 40720960 41884416 42757008 43025920 45811080 46538240 48404160 48865152 52355520 53446260 55319040 57009344 59834880 61081440 64135512 64538880 65153536 69807360 71261680 73297728 77446656 80169390 81441920 83768832 85514016 91622160 96808320 97730304 104711040 106892520 114018688 122162880 128271024 129077760 139614720 142523360 146595456 160338780 162883840 171028032 183244320 193616640 195460608 209422080 213785040 228037376 244325760 256542048 285046720 293190912 320677560 325767680 342056064 366488640 387233280 418844160 427570080 456074752 488651520 513084096 570093440 586381824 641355120 684112128 732977280 855140160 977303040 1026168192 1140186880 1282710240 1368224256 1465954560 1710280320 2052336384 2280373760 2565420480 2931909120 3420560640 4104672768 5130840960 6841121280 10261681920 20523363840
• Sum of all divisors σ(n): 84488440608
• Sum of proper divisors (its aliquot sum) s(n): 63965076768
• 20523363840 is an abundant number, because the sum of its proper divisors (63965076768) is greater than itself. Its abundance is 43441712928

Bases of 20523363840

• Binary: 10011000111010010011010111000000000₂
• Hexadecimal: 0x4C749AE00
• Base-36: 9FF2WW0

Squares and roots of 20523363840

• 20523363840 squared (20523363840²) is 421208463309019545600
• 20523363840 cubed (20523363840³) is 8644614544978298488020271104000
• The square root of 20523363840 is 143259.7774673687
• The cube root of 20523363840 is 2737.8911722241

Scales and comparisons

• 20,523,363,840 seconds is equal to 652 years, 30 weeks, 22 hours, 24 minutes.
• To count from 1 to 20,523,363,840 would take you about one thousand, three hundred five 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 20523363840 cubic inches would be around 228.2 feet tall.

Recreational maths with 20523363840

• 20523363840 backwards is 04836332502
• 20523363840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20523363840's digits is 36
• More coming soon!