20439048960

Names of 20439048960

• Cardinal: 20439048960 can be written as Twenty billion, four hundred thirty-nine million, forty-eight thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.043904896 × 10¹⁰

Factors of 20439048960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 95

Divisors of 20439048960

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 31 32 33 36 40 43 44 45 48 55 60 62 64 66 72 80 86 88 90 93 96 99 110 120 121 124 128 129 132 144 155 160 165 172 176 180 186 192 198 215 220 240 242 248 256 258 264 279 288 310 320 330 341 344 352 360 363 372 384 387 396 430 440 465 473 480 484 495 496 516 528 558 576 605 620 640 645 660 682 688 704 720 726 744 768 774 792 860 880 930 946 960 968 990 992 1023 1032 1056 1089 1116 1152 1210 1240 1280 1290 1320 1331 1333 1364 1376 1395 1408 1419 1440 1452 1488 1548 1584 1705 1720 1760 1815 1860 1892 1920 1935 1936 1980 1984 2046 2064 2112 2178 2232 2304 2365 2420 2480 2580 2640 2662 2666 2728 2752 2790 2816 2838 2880 2904 2976 3069 3096 3168 3410 3440 3520 3630 3720 3751 3784 3840 3870 3872 3960 3968 3993 3999 4092 4128 4224 4257 4356 4464 4730 4840 4960 5115 5160 5203 5280 5324 5332 5445 5456 5504 5580 5676 5760 5808 5952 6138 6192 6336 6655 6665 6820 6880 7040 7095 7260 7440 7502 7568 7740 7744 7920 7936 7986 7998 8184 8256 8448 8514 8712 8928 9460 9680 9920 10230 10320 10406 10560 10648 10664 10890 10912 11008 11160 11253 11352 11520 11616 11904 11979 11997 12276 12384 12672 13310 13330 13640 13760 14080 14190 14520 14663 14880 15004 15136 15345 15480 15488 15609 15840 15972 15996 16368 16512 17028 17424 17856 18755 18920 19360 19840 19965 19995 20460 20640 20812 21120 21285 21296 21328 21780 21824 22320 22506 22704 23232 23808 23958 23994 24552 24768 25344 26015 26620 26660 27280 27520 28380 29040 29326 29760 30008 30272 30690 30960 30976 31218 31680 31944 31992 32736 33024 33759 34056 34848 35712 37510 37840 38720 39680 39930 39990 40920 41261 41280 41624 42240 42570 42592 42656 43560 43648 43989 44640 45012 45408 46464 46827 47916 47988 49104 49536 52030 53240 53320 54560 55040 56265 56760 57233 58080 58652 59520 59895 59985 60016 60544 61380 61920 62436 63360 63888 63984 65472 67518 68112 69696 71424 73315 75020 75680 77440 78045 79860 79980 81840 82522 82560 83248 85140 85184 85312 87120 87296 87978 89280 90024 90816 92928 93654 95832 95976 98208 99072 104060 106480 106640 109120 112530 113520 114466 116160 117304 119040 119790 119970 120032 121088 122760 123783 123840 124872 126720 127776 127968 130944 131967 135036 136224 139392 146630 150040 151360 154880 156090 159720 159960 161293 163680 165044 165120 166496 168795 170280 170368 170624 171699 174240 175956 178560 180048 181632 187308 191664 191952 196416 206305 208120 212960 213280 218240 219945 225060 227040 228932 232320 234135 234608 239580 239940 240064 245520 247566 247680 249744 255552 255936 261888 263934 270072 272448 278784 286165 293260 300080 302720 312180 319440 319920 322586 327360 330088 332992 337590 340560 340736 341248 343398 348480 351912 357120 360096 363264 371349 374616 383328 383904 392832 412610 416240 425920 426560 436480 439890 450120 454080 457864 464640 468270 469216 479160 479880 480128 483879 491040 495132 495360 499488 511104 511872 515097 527868 540144 544896 572330 586520 600160 605440 618915 624360 638880 639840 645172 654720 659835 660176 665984 675180 681120 686796 696960 703824 720192 742698 749232 766656 767808 785664 806465 825220 832480 851840 853120 858495 879780 900240 908160 915728 936540 938432 958320 959760 960256 967758 982080 990264 998976 1022208 1023744 1030194 1055736 1080288 1089792 1144660 1173040 1200320 1237830 1248720 1277760 1279680 1290344 1309440 1319670 1320352 1331968 1350360 1362240 1373592 1393920 1407648 1440384 1451637 1485396 1498464 1533312 1535616 1612930 1650440 1664960 1703680 1706240 1716990 1759560 1774223 1800480 1816320 1831456 1856745 1873080 1876864 1916640 1919520 1935516 1964160 1980528 1997952 2060388 2111472 2160576 2289320 2346080 2400640 2419395 2475660 2497440 2555520 2559360 2575485 2580688 2639340 2640704 2700720 2724480 2747184 2815296 2880768 2903274 2970792 2996928 3066624 3071232 3225860 3300880 3329920 3433980 3519120 3548446 3600960 3662912 3713490 3746160 3753728 3833280 3839040 3871032 3928320 3961056 3995904 4120776 4222944 4321152 4578640 4692160 4801280 4838790 4951320 4994880 5111040 5118720 5150970 5161376 5278680 5281408 5322669 5401440 5448960 5494368 5630592 5806548 5941584 5993856 6451720 6601760 6659840 6867960 7038240 7096892 7201920 7258185 7325824 7426980 7492320 7666560 7678080 7742064 7922112 8241552 8445888 8642304 8871115 9157280 9384320 9677580 9902640 9989760 10301940 10322752 10557360 10562816 10645338 10802880 10988736 11261184 11613096 11883168 11987712 12903440 13203520 13735920 14076480 14193784 14403840 14516370 14651648 14853960 14984640 15333120 15356160 15484128 15844224 15968007 16483104 16891776 17742230 18314560 18768640 19355160 19805280 19979520 20603880 20645504 21114720 21290676 21605760 21977472 23226192 23766336 25806880 26407040 26613345 27471840 28152960 28387568 29032740 29707920 29969280 30968256 31688448 31936014 32966208 33783552 35484460 36629120 38710320 39610560 41207760 41291008 42229440 42581352 43211520 43954944 46452384 47532672 51613760 52814080 53226690 54943680 56305920 56775136 58065480 59415840 59938560 61936512 63872028 65932416 70968920 73258240 77420640 79221120 79840035 82415520 84458880 85162704 92904768 95065344 103227520 106453380 109887360 113550272 116130960 118831680 123873024 127744056 131864832 141937840 154841280 158442240 159680070 164831040 168917760 170325408 185809536 206455040 212906760 219774720 227100544 232261920 237663360 255488112 283875680 309682560 319360140 329662080 340650816 371619072 425813520 454201088 464523840 475326720 510976224 567751360 619365120 638720280 659324160 681301632 851627040 929047680 1021952448 1135502720 1277440560 1362603264 1703254080 1858095360 2043904896 2271005440 2554881120 3406508160 4087809792 5109762240 6813016320 10219524480 20439048960
• Sum of all divisors σ(n): 82159773696
• Sum of proper divisors (its aliquot sum) s(n): 61720724736
• 20439048960 is an abundant number, because the sum of its proper divisors (61720724736) is greater than itself. Its abundance is 41281675776

Bases of 20439048960

• Binary: 10011000010010000110010001100000000₂
• Hexadecimal: 0x4C2432300
• Base-36: 9E0VR40

Squares and roots of 20439048960

• 20439048960 squared (20439048960²) is 417754722389277081600
• 20439048960 cubed (20439048960³) is 8538509224185642449828315136000
• The square root of 20439048960 is 142965.2019199077
• The cube root of 20439048960 is 2734.1367225311

Scales and comparisons

• 20,439,048,960 seconds is equal to 649 years, 46 weeks, 5 days, 1 hour, 36 minutes.
• To count from 1 to 20,439,048,960 would take you about one thousand, two hundred ninety-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 20439048960 cubic inches would be around 227.8 feet tall.

Recreational maths with 20439048960

• 20439048960 backwards is 06984093402
• 20439048960 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20439048960's digits is 45
• More coming soon!