20409989600

Names of 20409989600

• Cardinal: 20409989600 can be written as Twenty billion, four hundred nine million, nine hundred eighty-nine thousand, six hundred.

Scientific notation

• Scientific notation: 2.04099896 × 10¹⁰

Factors of 20409989600

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 369

Divisors of 20409989600

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 4 5 7 8 10 11 13 14 16 20 22 25 26 28 32 35 40 44 49 50 52 55 56 65 70 77 80 88 91 98 100 104 110 112 121 130 140 143 154 160 175 176 182 196 200 208 220 224 242 245 260 275 280 286 308 325 331 350 352 364 385 392 400 416 440 455 484 490 520 539 550 560 572 605 616 637 650 662 700 715 728 770 784 800 847 880 910 968 980 1001 1040 1078 1100 1120 1144 1210 1225 1232 1274 1300 1324 1400 1430 1456 1540 1568 1573 1655 1694 1760 1820 1925 1936 1960 2002 2080 2156 2200 2275 2288 2317 2420 2450 2464 2548 2600 2648 2695 2800 2860 2912 3025 3080 3146 3185 3310 3388 3575 3640 3641 3850 3872 3920 4004 4235 4303 4312 4400 4550 4576 4634 4840 4900 5005 5096 5200 5296 5390 5600 5720 5929 6050 6160 6292 6370 6620 6776 7007 7150 7280 7282 7700 7840 7865 8008 8275 8470 8606 8624 8800 9100 9268 9680 9800 10010 10192 10400 10592 10780 11011 11440 11585 11858 12100 12320 12584 12740 13240 13475 13552 14014 14300 14560 14564 15400 15730 15925 16016 16219 16550 16940 17212 17248 18200 18205 18536 19360 19600 20020 20384 21175 21515 21560 22022 22880 23170 23716 24200 25025 25168 25480 25487 26480 26950 27104 28028 28600 29128 29645 30121 30800 31460 31850 32032 32438 33100 33880 34424 35035 36400 36410 37072 39200 39325 40040 40051 42350 43030 43120 44044 46340 47333 47432 48400 50050 50336 50960 50974 52960 53900 55055 56056 57200 57925 58256 59290 60242 61600 62920 63700 64876 66200 67760 68848 70070 72800 72820 74144 77077 78650 80080 80102 81095 84700 86060 86240 88088 91025 92680 94666 94864 96800 100100 101920 101948 107575 107800 110110 112112 114400 115850 116512 118580 120484 125840 127400 127435 129752 132400 135520 137696 140140 145640 148225 150605 154154 157300 160160 160204 162190 169400 172120 175175 176176 178409 182050 185360 189332 189728 200200 200255 203896 210847 215150 215600 220220 224224 231700 236665 237160 240968 251680 254800 254870 259504 264800 275275 280280 280357 291280 296450 301210 308308 314600 320408 324380 331331 338800 344240 350350 352352 356818 364100 370720 378664 385385 400400 400510 405475 407792 421694 430300 431200 440440 463400 473330 474320 481936 509600 509740 519008 520663 550550 560560 560714 582560 592900 602420 616616 629200 637175 640816 648760 662662 677600 688480 700700 713636 728200 753025 757328 770770 800800 801020 810950 815584 843388 860600 880880 892045 926800 946660 948640 963872 1001275 1019480 1041326 1054235 1101100 1121120 1121428 1183325 1185800 1204840 1233232 1258400 1274350 1281632 1297520 1325324 1401400 1401785 1427272 1456400 1506050 1514656 1541540 1602040 1621900 1656655 1686776 1721200 1761760 1784090 1853600 1893320 1926925 1962499 2002550 2038960 2082652 2108470 2202200 2242856 2319317 2366650 2371600 2409680 2466464 2548700 2595040 2603315 2650648 2802800 2803570 2854544 2912800 3012100 3083080 3204080 3243800 3313310 3373552 3442400 3568180 3644641 3786640 3853850 3924998 4005100 4077920 4165304 4216940 4404400 4460225 4485712 4638634 4733300 4743200 4819360 5097400 5206630 5271175 5301296 5605600 5607140 5709088 6024200 6166160 6408160 6487600 6626620 6747104 7008925 7136360 7289282 7573280 7707700 7849996 8010200 8283275 8330608 8433880 8808800 8920450 8971424 9277268 9466600 9812495 10194800 10413260 10542350 10602592 11214280 11596585 12048400 12332320 12975200 13016575 13253240 14017850 14272720 14578564 15415400 15699992 16020400 16566550 16661216 16867760 17840900 18223205 18554536 18933200 19624990 20389600 20826520 21084700 22428560 23193170 24096800 25512487 26033150 26506480 28035700 28545440 29157128 30830800 31399984 32040800 33133100 33735520 35681800 36446410 37109072 37866400 39249980 41653040 42169400 44857120 46386340 49062475 51024974 52066300 53012960 56071400 57982925 58314256 61661600 62799968 66266200 71363600 72892820 74218144 78499960 83306080 84338800 91116025 92772680 98124950 102049948 104132600 112142800 115965850 116628512 127562435 132532400 142727200 145785640 156999920 168677600 182232050 185545360 196249900 204099896 208265200 224285600 231931700 255124870 265064800 291571280 313999840 364464100 371090720 392499800 408199792 416530400 463863400 510249740 583142560 637812175 728928200 784999600 816399584 927726800 1020499480 1275624350 1457856400 1569999200 1855453600 2040998960 2551248700 2915712800 4081997920 5102497400 10204994800 20409989600
• Sum of all divisors σ(n): 68816861064
• Sum of proper divisors (its aliquot sum) s(n): 48406871464
• 20409989600 is an abundant number, because the sum of its proper divisors (48406871464) is greater than itself. Its abundance is 27996881864

Bases of 20409989600

• Binary: 10011000000100001111011100111100000₂
• Hexadecimal: 0x4C087B9E0
• Base-36: 9DJKWRK

Squares and roots of 20409989600

• 20409989600 squared (20409989600²) is 416567675472108160000
• 20409989600 cubed (20409989600³) is 8502141924081902635675136000000
• The square root of 20409989600 is 142863.5348855683
• The cube root of 20409989600 is 2732.8403486607

Scales and comparisons

• 20,409,989,600 seconds is equal to 648 years, 50 weeks, 4 days, 17 hours, 33 minutes, 20 seconds.
• To count from 1 to 20,409,989,600 would take you about one thousand, two hundred ninety-seven 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 20409989600 cubic inches would be around 227.7 feet tall.

Recreational maths with 20409989600

• 20409989600 backwards is 00698990402
• The number of decimal digits it has is: 11
• The sum of 20409989600's digits is 47
• More coming soon!