20996484840

Names of 20996484840

• Cardinal: 20996484840 can be written as Twenty billion, nine hundred ninety-six million, four hundred eighty-four thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.099648484 × 10¹⁰

Factors of 20996484840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 410

Divisors of 20996484840

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 47 60 72 73 89 90 94 120 141 146 178 180 188 191 219 235 267 282 292 356 360 365 376 382 423 438 445 470 534 564 573 584 657 705 712 730 764 801 846 876 890 940 955 1068 1095 1128 1146 1314 1335 1410 1460 1528 1602 1692 1719 1752 1780 1880 1910 2115 2136 2190 2292 2628 2670 2820 2865 2920 3204 3285 3384 3431 3438 3560 3820 4005 4183 4230 4380 4584 5256 5340 5640 5730 6408 6497 6570 6862 6876 7640 8010 8366 8460 8595 8760 8977 10293 10680 11460 12549 12994 13140 13724 13752 13943 16020 16732 16920 16999 17155 17190 17954 19491 20586 20915 22920 25098 25988 26280 26931 27448 27886 30879 32040 32485 33464 33998 34310 34380 35908 37647 38982 41172 41829 41830 44885 50196 50997 51465 51976 53862 55772 58473 61758 62745 64970 67996 68620 68760 69715 71816 75294 77964 80793 82344 83658 83660 84995 89770 97455 100392 101994 102930 107724 111544 116946 123516 125487 125490 129940 134655 135992 137240 139430 150588 152991 154395 155928 161586 167316 167320 169990 179540 188235 194910 203988 205860 209145 215448 233892 247032 250974 250980 254985 259880 269310 278860 292365 301176 305359 305982 308790 323172 334632 339980 359080 376470 389820 403965 407976 411720 418290 467784 501948 501960 509970 538620 557720 584730 610718 611964 617580 627435 646344 655321 679960 752940 764955 779640 798953 807930 836580 916077 1003896 1019940 1077240 1169460 1221436 1223928 1235160 1240927 1254870 1310642 1505880 1526795 1529910 1597906 1615860 1673160 1832154 1965963 2039880 2338920 2396859 2442872 2481854 2509740 2621284 2748231 3053590 3059820 3195812 3231720 3276605 3664308 3722781 3931926 3994765 4580385 4793718 4963708 5019480 5242568 5496462 5897889 6107180 6119640 6204635 6391624 6553210 7190577 7328616 7445562 7863852 7989530 9160770 9587436 9829815 9927416 10992924 11168343 11795778 11984295 12214360 12409270 13106420 13741155 14381154 14891124 15727704 15979060 18321540 18613905 19174872 19659630 21985848 22336686 23591556 23968590 24818540 26212840 27482310 28762308 29489445 29782248 31958120 35952885 36643080 37227810 39319260 44673372 47183112 47937180 49637080 54964620 55841715 57524616 58323569 58978890 71905770 74455620 78638520 89346744 95874360 109929240 111683430 116647138 117957780 143811540 148911240 174970707 223366860 233294276 235915560 287623080 291617845 349941414 446733720 466588552 524912121 583235690 699882828 874853535 1049824242 1166471380 1399765656 1749707070 2099648484 2332942760 2624560605 3499414140 4199296968 5249121210 6998828280 10498242420 20996484840
• Sum of all divisors σ(n): 71812915200
• Sum of proper divisors (its aliquot sum) s(n): 50816430360
• 20996484840 is an abundant number, because the sum of its proper divisors (50816430360) is greater than itself. Its abundance is 29819945520

Bases of 20996484840

• Binary: 10011100011011111001110111011101000₂
• Hexadecimal: 0x4E37CEEE8
• Base-36: 9N8RJE0

Squares and roots of 20996484840

• 20996484840 squared (20996484840²) is 440852375636349825600
• 20996484840 cubed (20996484840³) is 9256350221726604466147043904000
• The square root of 20996484840 is 144901.6385000529
• The cube root of 20996484840 is 2758.7702303325

Scales and comparisons

• 20,996,484,840 seconds is equal to 667 years, 32 weeks, 2 days, 20 hours, 54 minutes.
• To count from 1 to 20,996,484,840 would take you about one thousand, three hundred thirty-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 20996484840 cubic inches would be around 229.9 feet tall.

Recreational maths with 20996484840

• 20996484840 backwards is 04848469902
• The number of decimal digits it has is: 11
• The sum of 20996484840's digits is 54
• More coming soon!