20490342080

Names of 20490342080

• Cardinal: 20490342080 can be written as Twenty billion, four hundred ninety million, three hundred forty-two thousand and eighty.

Scientific notation

• Scientific notation: 2.049034208 × 10¹⁰

Factors of 20490342080

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 266

Divisors of 20490342080

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 29 32 34 40 52 58 64 65 68 80 85 97 103 104 116 130 136 145 160 170 194 206 208 221 232 260 272 290 320 340 377 388 412 416 442 464 485 493 515 520 544 580 680 754 776 824 832 884 928 970 986 1030 1040 1088 1105 1160 1261 1339 1360 1508 1552 1648 1649 1751 1768 1856 1885 1940 1972 2060 2080 2210 2320 2465 2522 2678 2720 2813 2987 3016 3104 3296 3298 3502 3536 3770 3880 3944 4120 4160 4420 4640 4930 5044 5356 5440 5626 5974 6032 6208 6305 6409 6592 6596 6695 7004 7072 7540 7760 7888 8240 8245 8755 8840 9280 9860 9991 10088 10712 11252 11948 12064 12610 12818 13192 13390 14008 14065 14144 14935 15080 15520 15776 16480 16490 17510 17680 19720 19982 20176 21424 21437 22504 22763 23896 24128 25220 25636 26384 26780 28016 28130 29870 30160 31040 31552 32045 32960 32980 35020 35360 36569 38831 39440 39964 40352 42848 42874 45008 45526 47792 47821 49955 50440 50779 51272 52768 53560 56032 56260 59740 60320 64090 65960 70040 70720 73138 77662 78880 79928 80704 85696 85748 90016 91052 95584 95642 99910 100880 101558 102544 105536 107120 107185 112064 112520 113815 119480 120640 128180 129883 131920 140080 146276 155324 157760 159856 169847 171496 180032 182104 182845 191168 191284 194155 199820 201760 203116 205088 214240 214370 225040 227630 238960 239105 253895 256360 259766 263840 280160 289739 292552 310648 319712 339694 342992 364208 365690 382568 388310 399640 403520 406232 410176 428480 428740 450080 455260 477920 478210 507790 512720 519532 527680 560320 579478 585104 621296 621673 639424 649415 660127 679388 685984 728416 731380 765136 776620 799280 812464 849235 857480 900160 910520 955840 956420 1015580 1025440 1039064 1158956 1170208 1242592 1243346 1298830 1320254 1358776 1371968 1448695 1456832 1462760 1530272 1553240 1598560 1624928 1698470 1714960 1821040 1912840 2031160 2050880 2078128 2208011 2317912 2340416 2485184 2486692 2597660 2640508 2717552 2897390 2925520 3060544 3106480 3108365 3197120 3249856 3300635 3396940 3429920 3642080 3766607 3825680 4062320 4156256 4416022 4635824 4925563 4973384 5195320 5281016 5435104 5794780 5851040 6212960 6216730 6601270 6793880 6859840 7284160 7533214 7651360 8124640 8312512 8832044 9271648 9851126 9946768 10390640 10562032 10870208 11040055 11589560 11702080 12425920 12433460 13202540 13587760 15066428 15302720 16249280 17664088 18543296 18833035 19702252 19893536 20781280 21124064 22080110 23179120 24627815 24866920 26405080 27175520 30132856 35328176 37666070 39404504 39787072 41562560 42248128 44160220 46358240 49255630 49733840 52810160 54351040 60265712 64032319 70656352 75332140 78809008 88320440 92716480 98511260 99467680 105620320 120531424 128064638 141312704 150664280 157618016 176640880 197022520 198935360 211240640 241062848 256129276 301328560 315236032 320161595 353281760 394045040 512258552 602657120 640323190 706563520 788090080 1024517104 1205314240 1280646380 1576180160 2049034208 2561292760 4098068416 5122585520 10245171040 20490342080
• Sum of all divisors σ(n): 58713258240
• Sum of proper divisors (its aliquot sum) s(n): 38222916160
• 20490342080 is an abundant number, because the sum of its proper divisors (38222916160) is greater than itself. Its abundance is 17732574080

Bases of 20490342080

• Binary: 10011000101010100011100111011000000₂
• Hexadecimal: 0x4C551CEC0
• Base-36: 9EVF54W

Squares and roots of 20490342080

• 20490342080 squared (20490342080²) is 419854118555418726400
• 20490342080 cubed (20490342080³) is 8602954512897405141573926912000
• The square root of 20490342080 is 143144.4797398767
• The cube root of 20490342080 is 2736.4219764543

Scales and comparisons

• 20,490,342,080 seconds is equal to 651 years, 27 weeks, 3 days, 17 hours, 41 minutes, 20 seconds.
• To count from 1 to 20,490,342,080 would take you about one thousand, three hundred three 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 20490342080 cubic inches would be around 228 feet tall.

Recreational maths with 20490342080

• 20490342080 backwards is 08024309402
• 20490342080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20490342080's digits is 32
• More coming soon!