20828690880

Names of 20828690880

• Cardinal: 20828690880 can be written as Twenty billion, eight hundred twenty-eight million, six hundred ninety thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.082869088 × 10¹⁰

Factors of 20828690880

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 346

Divisors of 20828690880

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 40 43 48 58 60 64 80 86 87 96 116 120 127 129 137 145 160 172 174 192 215 232 240 254 258 274 290 320 344 348 381 411 430 435 464 480 508 516 548 580 635 645 685 688 696 762 822 860 870 928 960 1016 1032 1096 1160 1247 1270 1290 1370 1376 1392 1524 1644 1720 1740 1856 1905 2032 2055 2064 2192 2320 2494 2540 2580 2740 2752 2784 3048 3288 3440 3480 3683 3741 3810 3973 4064 4110 4128 4384 4640 4988 5080 5160 5461 5480 5568 5891 6096 6235 6576 6880 6960 7366 7482 7620 7946 8128 8220 8256 8768 9280 9976 10160 10320 10922 10960 11049 11782 11919 12192 12470 13152 13760 13920 14732 14964 15240 15892 16383 16440 17399 17673 18415 18705 19865 19952 20320 20640 21844 21920 22098 23564 23838 24384 24940 26304 27305 27840 29455 29464 29928 30480 31784 32766 32880 34798 35346 36830 37410 39730 39904 40640 41280 43688 43840 44196 47128 47676 49880 52197 54610 55245 58910 58928 59595 59856 60960 63568 65532 65760 69596 70692 73660 74820 79460 79808 81915 86995 87376 88365 88392 94256 95352 99760 104394 109220 110490 117820 117856 119190 119712 121920 127136 131064 131520 139192 141384 147320 149640 158369 158920 163830 170839 173990 174752 176730 176784 188512 190704 199520 208788 218440 220980 235640 235712 238380 239424 254272 260985 262128 278384 282768 294640 299280 316738 317840 327660 341678 347980 349504 353460 353568 377024 381408 399040 417576 436880 441960 471280 475107 476760 504571 512517 521970 524256 556768 565536 589280 598560 633476 635680 655320 683356 695960 706920 707136 748157 762816 791845 835152 854195 873760 883920 942560 950214 953520 1009142 1025034 1043940 1048512 1113536 1131072 1178560 1197120 1266952 1271360 1310640 1366712 1391920 1413840 1496314 1513713 1583690 1670304 1708390 1747520 1767840 1885120 1900428 1907040 2018284 2050068 2087880 2244471 2375535 2522855 2533904 2562585 2621280 2733424 2783840 2827680 2992628 3027426 3167380 3340608 3416780 3535680 3740785 3800856 3814080 4036568 4100136 4175760 4488942 4751070 5045710 5067808 5125170 5242560 5466848 5567680 5655360 5985256 6054852 6334760 6833560 7481570 7568565 7601712 8073136 8200272 8351520 8977884 9502140 10091420 10135616 10250340 10933696 11222355 11970512 12109704 12669520 13667120 14963140 15137130 15203424 16146272 16400544 16703040 17955768 19004280 20182840 20500680 21696553 22444710 23941024 24219408 25339040 27334240 29926280 30274260 30406848 32292544 32801088 35911536 38008560 40365680 41001360 43393106 44889420 47882048 48438816 50678080 54668480 59852560 60548520 65089659 71823072 76017120 80731360 82002720 86786212 89778840 96877632 108482765 119705120 121097040 130179318 143646144 152034240 161462720 164005440 173572424 179557680 216965530 239410240 242194080 260358636 325448295 347144848 359115360 433931060 484388160 520717272 650896590 694289696 718230720 867862120 1041434544 1301793180 1388579392 1735724240 2082869088 2603586360 3471448480 4165738176 5207172720 6942896960 10414345440 20828690880
• Sum of all divisors σ(n): 71068631040
• Sum of proper divisors (its aliquot sum) s(n): 50239940160
• 20828690880 is an abundant number, because the sum of its proper divisors (50239940160) is greater than itself. Its abundance is 29411249280

Bases of 20828690880

• Binary: 10011011001011111001001100111000000₂
• Hexadecimal: 0x4D97C99C0
• Base-36: 9KGV4QO

Squares and roots of 20828690880

• 20828690880 squared (20828690880²) is 433834363774595174400
• 20828690880 cubed (20828690880³) is 9036201856182512884717289472000
• The square root of 20828690880 is 144321.4844713011
• The cube root of 20828690880 is 2751.4016383199

Scales and comparisons

• 20,828,690,880 seconds is equal to 662 years, 14 weeks, 6 days, 19 hours, 28 minutes.
• To count from 1 to 20,828,690,880 would take you about one thousand, three hundred twenty-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 20828690880 cubic inches would be around 229.3 feet tall.

Recreational maths with 20828690880

• 20828690880 backwards is 08809682802
• The number of decimal digits it has is: 11
• The sum of 20828690880's digits is 51
• More coming soon!