19995505920

Names of 19995505920

• Cardinal: 19995505920 can be written as Nineteen billion, nine hundred ninety-five million, five hundred five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.999550592 × 10¹⁰

Factors of 19995505920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 186

Divisors of 19995505920

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 31 32 36 39 40 45 48 52 59 60 62 64 65 72 73 78 80 90 93 96 104 117 118 120 124 128 130 144 146 155 156 160 177 180 186 192 195 208 219 234 236 240 248 256 260 279 288 292 295 310 312 320 354 360 365 372 384 390 403 416 438 465 468 472 480 496 520 531 558 576 584 585 590 620 624 640 657 708 720 730 744 767 768 780 806 832 876 885 930 936 944 949 960 992 1040 1062 1095 1116 1152 1168 1170 1180 1209 1240 1248 1280 1314 1395 1416 1440 1460 1488 1534 1560 1612 1664 1752 1770 1829 1860 1872 1888 1898 1920 1984 2015 2080 2124 2190 2232 2263 2301 2304 2336 2340 2360 2418 2480 2496 2628 2655 2790 2832 2847 2880 2920 2976 3068 3120 3224 3285 3328 3504 3540 3627 3658 3720 3744 3776 3796 3835 3840 3968 4030 4160 4248 4307 4380 4464 4526 4602 4672 4680 4720 4745 4836 4960 4992 5256 5310 5487 5580 5664 5694 5760 5840 5952 6045 6136 6240 6448 6570 6789 6903 7008 7080 7254 7316 7440 7488 7552 7592 7670 7936 8060 8320 8496 8541 8614 8760 8928 9052 9145 9204 9344 9360 9440 9490 9672 9920 9984 10512 10620 10974 11160 11315 11328 11388 11505 11520 11680 11904 12090 12272 12480 12896 12921 13140 13578 13806 14016 14160 14235 14508 14632 14880 14976 15104 15184 15340 16120 16461 16640 16992 17082 17228 17520 17856 18104 18135 18290 18408 18688 18720 18880 18980 19344 19840 20367 21024 21240 21535 21948 22320 22630 22656 22776 23010 23360 23777 23808 24180 24544 24960 25792 25842 26280 27156 27435 27612 28032 28320 28470 29016 29264 29419 29760 29952 30368 30680 32240 32922 33945 33984 34164 34456 34515 35040 35712 36208 36270 36580 36816 37440 37760 37960 38688 38763 39680 40734 42048 42480 42705 43070 43896 44640 45260 45312 45552 46020 46720 47554 48360 49088 49920 51584 51684 52560 54312 54870 55224 55991 56064 56640 56940 58032 58528 58838 59520 60736 61360 64480 64605 65844 67890 67968 68328 68912 69030 70080 71331 71424 72416 72540 73160 73632 74880 75520 75920 77376 77526 81468 82305 84096 84960 85410 86140 87792 88257 89280 90520 91104 92040 93440 95108 96720 98176 101835 103168 103368 105120 108624 109740 110448 111982 113280 113880 116064 117056 117676 118885 119040 121472 122720 128960 129210 131688 133517 135780 135936 136656 137824 138060 140160 142662 144832 145080 146320 147095 147264 149760 151840 154752 155052 162936 164610 167973 168192 169920 170820 172280 175584 176514 178560 181040 182208 184080 190216 193440 193815 196352 203670 206736 210240 213993 217248 219480 220896 223964 226560 227760 232128 234112 235352 237770 242944 245440 257920 258420 263376 264771 267034 271560 273312 275648 276120 279955 280320 285324 289664 290160 292640 294190 294528 303680 309504 310104 325872 329220 335946 339840 341640 344560 351168 353028 356655 357120 362080 364416 368160 380432 386880 387630 400551 407340 413472 420480 427986 434496 438960 441285 441792 447928 455520 464256 468224 470704 475540 490880 503919 515840 516840 526752 529542 534068 543120 546624 551296 552240 559910 570648 579328 580320 585280 588380 589056 607360 620208 651744 658440 667585 671892 679680 683280 689120 702336 706056 713310 724160 728832 736320 760864 773760 775260 801102 814680 826944 839865 840960 855972 868992 877920 882570 883584 895856 911040 928512 941408 951080 981760 1007838 1033680 1053504 1059084 1068136 1069965 1086240 1093248 1102592 1104480 1119820 1141296 1160640 1170560 1176760 1201653 1214720 1240416 1303488 1316880 1323855 1335170 1343784 1366560 1378240 1404672 1412112 1426620 1448320 1472640 1521728 1547520 1550520 1602204 1629360 1653888 1679730 1711944 1735721 1737984 1755840 1765140 1767168 1791712 1822080 1882816 1902160 2002755 2015676 2067360 2107008 2118168 2136272 2139930 2172480 2186496 2208960 2239640 2282592 2321280 2341120 2353520 2403306 2480832 2519595 2606976 2633760 2647710 2670340 2687568 2733120 2756480 2824224 2853240 2896640 2945280 3043456 3101040 3204408 3258720 3307776 3359460 3423888 3471442 3511680 3530280 3583424 3644160 3765632 3804320 4005510 4031352 4134720 4214016 4236336 4272544 4279860 4344960 4417920 4479280 4565184 4642560 4707040 4806612 4961664 5039190 5207163 5213952 5267520 5295420 5340680 5375136 5466240 5512960 5648448 5706480 6008265 6086912 6202080 6408816 6517440 6718920 6847776 6942884 7023360 7060560 7166848 7531264 7608640 8011020 8062704 8269440 8472672 8545088 8559720 8678605 8689920 8835840 8958560 9130368 9414080 9613224 9923328 10078380 10414326 10535040 10590840 10681360 10750272 10932480 11296896 11412960 12016530 12404160 12817632 13034880 13437840 13695552 13885768 14121120 14333696 15217280 15621489 16022040 16125408 16538880 16945344 17090176 17119440 17357210 17917120 18260736 18828160 19226448 20156760 20828652 21070080 21181680 21362720 21500544 22593792 22825920 24033060 24808320 25635264 26035815 26069760 26875680 27391104 27771536 28242240 30434560 31242978 32044080 32250816 33890688 34180352 34238880 34714420 35834240 37656320 38452896 40313520 41657304 42363360 42725440 43001088 45651840 48066120 49616640 51270528 52071630 53751360 54782208 55543072 56484480 62485956 64088160 64501632 67781376 68477760 69428840 71668480 76905792 78107445 80627040 83314608 84726720 85450880 91303680 96132240 102541056 104143260 107502720 111086144 112968960 124971912 128176320 129003264 136955520 138857680 153811584 156214890 161254080 166629216 169453440 170901760 192264480 208286520 215005440 222172288 249943824 256352640 273911040 277715360 307623168 312429780 322508160 333258432 338906880 384528960 416573040 444344576 499887648 512705280 555430720 624859560 645016320 666516864 769057920 833146080 999775296 1110861440 1249719120 1333033728 1538115840 1666292160 1999550592 2221722880 2499438240 3332584320 3999101184 4998876480 6665168640 9997752960 19995505920
• Sum of all divisors σ(n): 79282344960
• Sum of proper divisors (its aliquot sum) s(n): 59286839040
• 19995505920 is an abundant number, because the sum of its proper divisors (59286839040) is greater than itself. Its abundance is 39291333120

Bases of 19995505920

• Binary: 10010100111110100110011010100000000₂
• Hexadecimal: 0x4A7D33500
• Base-36: 96OT340

Squares and roots of 19995505920

• 19995505920 squared (19995505920²) is 399820256996755046400
• 19995505920 cubed (19995505920³) is 7994608315714536951081074688000
• The square root of 19995505920 is 141405.4663724143
• The cube root of 19995505920 is 2714.2142878659

Scales and comparisons

• 19,995,505,920 seconds is equal to 635 years, 41 weeks, 2 days, 11 hours, 12 minutes.
• To count from 1 to 19,995,505,920 would take you about one thousand, two hundred seventy-one 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 19995505920 cubic inches would be around 226.2 feet tall.

Recreational maths with 19995505920

• 19995505920 backwards is 02950559991
• The number of decimal digits it has is: 11
• The sum of 19995505920's digits is 54
• More coming soon!