19994927400

Names of 19994927400

• Cardinal: 19994927400 can be written as Nineteen billion, nine hundred ninety-four million, nine hundred twenty-seven thousand, four hundred.

Scientific notation

• Scientific notation: 1.99949274 × 10¹⁰

Factors of 19994927400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 53

Divisors of 19994927400

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 17 18 19 20 21 24 25 28 30 34 35 36 38 40 42 45 50 51 56 57 60 63 68 70 72 75 76 84 85 90 95 100 102 105 114 119 120 126 133 136 140 150 152 153 168 170 171 175 180 190 200 204 210 225 228 238 252 255 266 280 285 289 300 306 315 323 340 342 350 357 360 380 399 408 420 425 450 456 475 476 504 510 525 532 570 578 595 600 612 630 646 665 680 684 700 714 760 765 798 840 850 855 867 900 950 952 969 1020 1050 1064 1071 1140 1156 1190 1197 1224 1260 1275 1292 1330 1368 1400 1425 1428 1445 1530 1575 1596 1615 1700 1710 1734 1785 1800 1900 1938 1995 2023 2040 2100 2142 2261 2280 2312 2380 2394 2520 2550 2584 2601 2660 2850 2856 2890 2907 2975 3060 3150 3192 3230 3325 3400 3420 3468 3570 3800 3825 3876 3990 4046 4200 4275 4284 4335 4522 4760 4788 4845 4913 5100 5202 5320 5355 5491 5700 5780 5814 5950 5985 6069 6120 6300 6460 6650 6783 6840 6936 7140 7225 7650 7752 7980 8075 8092 8550 8568 8670 8925 9044 9576 9690 9826 9975 10115 10200 10404 10710 10982 11305 11400 11560 11628 11900 11970 12138 12600 12920 13005 13300 13566 14280 14450 14535 14739 15300 15960 16150 16184 16473 17100 17340 17850 18088 18207 19380 19652 19950 20230 20349 20808 21420 21675 21964 22610 23256 23800 23940 24225 24276 24565 26010 26600 26775 27132 27455 28900 29070 29478 29925 30345 30600 32300 32946 33915 34200 34391 34680 35700 36414 38437 38760 39304 39900 40460 40698 42840 43350 43928 44217 45220 47880 48450 48552 49130 49419 50575 52020 53550 54264 54910 56525 57800 58140 58956 59850 60690 64600 65025 65892 67830 68782 71400 72675 72828 73695 76874 79800 80920 81396 82365 83521 86700 88434 90440 91035 93347 96900 98260 98838 101150 101745 103173 104040 107100 109820 113050 115311 116280 117912 119700 121380 122825 130050 131784 135660 137275 137564 145350 145656 147390 151725 153748 162792 164730 167042 169575 171955 173400 176868 182070 186694 192185 193800 196520 197676 202300 203490 206346 214200 219640 221085 226100 230622 239400 242760 245650 247095 250563 260100 271320 274550 275128 280041 290700 294780 303450 307496 309519 329460 334084 339150 343910 345933 353736 364140 368475 373388 384370 395352 404600 406980 411825 412692 417605 442170 452200 455175 461244 466735 491300 494190 501126 508725 515865 520200 549100 560082 576555 581400 584647 589560 606900 619038 653429 658920 668168 678300 687820 691866 728280 736950 746776 751689 768740 813960 823650 825384 835210 840123 859775 884340 910350 922488 933470 960925 982600 988380 1002252 1017450 1031730 1098200 1105425 1120164 1153110 1169294 1213800 1235475 1238076 1252815 1306858 1356600 1375640 1383732 1400205 1473900 1503378 1537480 1547595 1586899 1647300 1670420 1680246 1719550 1729665 1753941 1768680 1820700 1866940 1921850 1960287 1976760 2004504 2034900 2063460 2088025 2210850 2240328 2306220 2333675 2338588 2470950 2476152 2505630 2579325 2613716 2767464 2800410 2882775 2923235 2947800 3006756 3095190 3173798 3267145 3294600 3340840 3360492 3439100 3459330 3507882 3641400 3733880 3758445 3843700 3920574 4069800 4126920 4176050 4200615 4421700 4612440 4667350 4677176 4760697 4941900 5011260 5158650 5227432 5261823 5600820 5765550 5846470 5880861 6013512 6190380 6264075 6347596 6534290 6720984 6878200 6918660 7001025 7015764 7516890 7687400 7737975 7841148 7934495 8352100 8401230 8648325 8769705 8843400 9334700 9521394 9801435 9883800 10022520 10317300 10523646 11108293 11201640 11531100 11692940 11761722 12380760 12528150 12695192 13068580 13837320 14002050 14031528 14282091 14616175 15033780 15475950 15682296 15868990 16335725 16704200 16802460 17296650 17539410 18669400 18792225 19042788 19602870 20634600 21003075 21047292 22216586 23062200 23385880 23523444 23803485 25056300 26137160 26309115 28004100 28564182 29232350 29404305 30067560 30951900 31737980 32671450 33324879 33604920 34593300 35078820 37584450 38085576 39205740 39672475 42006150 42094584 43848525 44433172 47046888 47606970 49007175 50112600 52618230 55541465 56008200 57128364 58464700 58808610 61903800 63475960 65342900 66649758 69186600 70157640 71410455 75168900 78411480 79344950 84012300 87697050 88866344 95213940 98014350 99974637 105236460 111082930 114256728 116929400 117617220 119017425 130685800 131545575 133299516 142820910 147021525 150337800 158689900 166624395 168024600 175394100 190427880 196028700 199949274 210472920 222165860 235234440 238034850 263091150 266599032 277707325 285641820 294043050 317379800 333248790 350788200 357052275 392057400 399898548 444331720 476069700 499873185 526182300 555414650 571283640 588086100 666497580 714104550 799797096 833121975 952139400 999746370 1052364600 1110829300 1176172200 1332995160 1428209100 1666243950 1999492740 2221658600 2499365925 2856418200 3332487900 3998985480 4998731850 6664975800 9997463700 19994927400
• Sum of all divisors σ(n): 85830295200
• Sum of proper divisors (its aliquot sum) s(n): 65835367800
• 19994927400 is an abundant number, because the sum of its proper divisors (65835367800) is greater than itself. Its abundance is 45840440400

Bases of 19994927400

• Binary: 10010100111110010100110000100101000₂
• Hexadecimal: 0x4A7CA6128
• Base-36: 96OGOQ0

Squares and roots of 19994927400

• 19994927400 squared (19994927400²) is 399797121731270760000
• 19994927400 cubed (19994927400³) is 7993914423745721155942824000000
• The square root of 19994927400 is 141403.4207507017
• The cube root of 19994927400 is 2714.1881112773

Scales and comparisons

• 19,994,927,400 seconds is equal to 635 years, 40 weeks, 2 days, 18 hours, 30 minutes.
• To count from 1 to 19,994,927,400 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 19994927400 cubic inches would be around 226.2 feet tall.

Recreational maths with 19994927400

• 19994927400 backwards is 00472949991
• The number of decimal digits it has is: 11
• The sum of 19994927400's digits is 54
• More coming soon!