20907828480

Names of 20907828480

• Cardinal: 20907828480 can be written as Twenty billion, nine hundred seven million, eight hundred twenty-eight thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.090782848 × 10¹⁰

Factors of 20907828480

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2340

Divisors of 20907828480

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 31 32 33 35 40 42 44 48 55 56 60 62 64 66 70 77 80 84 88 93 96 105 110 112 120 124 128 132 140 154 155 160 165 168 176 186 192 210 217 220 224 231 240 248 256 264 280 308 310 320 330 336 341 352 372 384 385 420 434 440 448 462 465 480 496 528 560 616 620 640 651 660 672 682 704 744 768 770 840 868 880 896 924 930 960 992 1023 1056 1085 1120 1155 1232 1240 1280 1302 1320 1344 1364 1408 1488 1540 1680 1705 1736 1760 1792 1848 1860 1920 1984 2046 2112 2170 2240 2281 2310 2387 2464 2480 2604 2640 2688 2728 2816 2976 3080 3255 3360 3410 3472 3520 3696 3720 3840 3968 4092 4224 4340 4480 4562 4620 4774 4928 4960 5115 5208 5280 5376 5456 5952 6160 6510 6720 6820 6843 6944 7040 7161 7392 7440 7936 8184 8448 8680 8960 9124 9240 9548 9856 9920 10230 10416 10560 10912 11405 11904 11935 12320 13020 13440 13640 13686 13888 14080 14322 14784 14880 15967 16368 17360 18248 18480 19096 19712 19840 20460 20832 21120 21824 22810 23808 23870 24640 25091 26040 26880 27280 27372 27776 28644 29568 29760 31934 32736 34215 34720 35805 36496 36960 38192 39680 40920 41664 42240 43648 45620 47740 47901 49280 50182 52080 54560 54744 55552 57288 59136 59520 63868 65472 68430 69440 70711 71610 72992 73920 75273 76384 79835 81840 83328 87296 91240 95480 95802 98560 100364 104160 109120 109488 114576 119040 125455 127736 130944 136860 138880 141422 143220 145984 147840 150546 152768 159670 163680 166656 175637 182480 190960 191604 200728 208320 212133 218240 218976 229152 239505 250910 255472 261888 273720 277760 282844 286440 291968 295680 301092 305536 319340 327360 351274 353555 364960 376365 381920 383208 401456 416640 424266 436480 437952 458304 479010 494977 501820 510944 526911 547440 565688 572880 583936 602184 611072 638680 654720 702548 707110 729920 752730 763840 766416 777821 802912 833280 848532 875904 878185 916608 958020 989954 1003640 1021888 1053822 1060665 1094880 1131376 1145760 1204368 1277360 1309440 1405096 1414220 1459840 1484931 1505460 1527680 1532832 1555642 1605824 1697064 1751808 1756370 1833216 1916040 1979908 2007280 2043776 2107644 2121330 2189760 2262752 2291520 2333463 2408736 2474885 2554720 2634555 2810192 2828440 2919680 2969862 3010920 3055360 3065664 3111284 3211648 3394128 3512740 3832080 3889105 3959816 4014560 4087552 4215288 4242660 4379520 4525504 4583040 4666926 4817472 4949770 5109440 5269110 5444747 5620384 5656880 5939724 6021840 6131328 6222568 6423296 6788256 7025480 7424655 7664160 7778210 7919632 8029120 8430576 8485320 8759040 9051008 9166080 9333852 9634944 9899540 10218880 10538220 10889494 11240768 11313760 11667315 11879448 12043680 12262656 12445136 13576512 14050960 14849310 15328320 15556420 15839264 16058240 16334241 16861152 16970640 18102016 18667704 19269888 19799080 20437760 21076440 21778988 22481536 22627520 23334630 23758896 24087360 24890272 27153024 27223735 28101920 29698620 30656640 31112840 31678528 32116480 32668482 33722304 33941280 37335408 39598160 42152880 43557976 44963072 45255040 46669260 47517792 48174720 49780544 54306048 54447470 56203840 59397240 61313280 62225680 63357056 65336964 67444608 67882560 74670816 79196320 81671205 84305760 87115952 90510080 93338520 95035584 96349440 99561088 108894940 112407680 118794480 124451360 126714112 130673928 134889216 135765120 149341632 158392640 163342410 168611520 174231904 186677040 190071168 199122176 217789880 224815360 237588960 248902720 261347856 271530240 298683264 316785280 326684820 337223040 348463808 373354080 380142336 435579760 475177920 497805440 522695712 597366528 633570560 653369640 674446080 696927616 746708160 871159520 950355840 995610880 1045391424 1306739280 1393855232 1493416320 1742319040 1900711680 2090782848 2613478560 2986832640 3484638080 4181565696 5226957120 6969276160 10453914240 20907828480
• Sum of all divisors σ(n): 85974368256
• Sum of proper divisors (its aliquot sum) s(n): 65066539776
• 20907828480 is an abundant number, because the sum of its proper divisors (65066539776) is greater than itself. Its abundance is 44158711296

Bases of 20907828480

• Binary: 10011011110001101000010010100000000₂
• Hexadecimal: 0x4DE342500
• Base-36: 9LRZBPC

Squares and roots of 20907828480

• 20907828480 squared (20907828480²) is 437137291749099110400
• 20907828480 cubed (20907828480³) is 9139591518101883394763784192000
• The square root of 20907828480 is 144595.3957773207
• The cube root of 20907828480 is 2754.8818400733

Scales and comparisons

• 20,907,828,480 seconds is equal to 664 years, 41 weeks, 5 days, 18 hours, 8 minutes.
• To count from 1 to 20,907,828,480 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 20907828480 cubic inches would be around 229.6 feet tall.

Recreational maths with 20907828480

• 20907828480 backwards is 08482870902
• 20907828480 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20907828480's digits is 48
• More coming soon!