19909048320

Names of 19909048320

• Cardinal: 19909048320 can be written as Nineteen billion, nine hundred nine million, forty-eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.990904832 × 10¹⁰

Factors of 19909048320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 144

Divisors of 19909048320

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 64 70 72 80 81 84 90 96 105 108 112 120 126 127 128 135 140 144 160 162 168 180 189 192 210 216 224 240 243 252 254 256 270 280 288 315 320 324 336 360 378 381 384 405 420 432 448 480 486 504 508 512 540 560 567 576 630 635 640 648 672 720 729 756 762 768 810 840 864 889 896 945 960 972 1008 1016 1024 1080 1120 1134 1143 1152 1215 1260 1270 1280 1296 1344 1440 1458 1512 1524 1536 1620 1680 1701 1728 1778 1792 1890 1905 1920 1944 2016 2032 2048 2160 2187 2240 2268 2286 2304 2430 2520 2540 2560 2592 2667 2688 2835 2880 2916 3024 3048 3072 3240 3360 3402 3429 3456 3556 3584 3645 3780 3810 3840 3888 4032 4064 4320 4374 4445 4480 4536 4572 4608 4860 5040 5080 5103 5120 5184 5334 5376 5670 5715 5760 5832 6048 6096 6144 6480 6720 6804 6858 6912 7112 7168 7290 7560 7620 7680 7776 8001 8064 8128 8505 8640 8748 8890 8960 9072 9144 9216 9720 10080 10160 10206 10240 10287 10368 10668 10752 10935 11340 11430 11520 11664 12096 12192 12960 13335 13440 13608 13716 13824 14224 14336 14580 15120 15240 15309 15360 15552 16002 16128 16256 17010 17145 17280 17496 17780 17920 18144 18288 18432 19440 20160 20320 20412 20574 20736 21336 21504 21870 22680 22860 23040 23328 24003 24192 24384 25515 25920 26670 26880 27216 27432 27648 28448 29160 30240 30480 30618 30720 30861 31104 32004 32256 32512 34020 34290 34560 34992 35560 35840 36288 36576 38880 40005 40320 40640 40824 41148 41472 42672 43008 43740 45360 45720 46080 46656 48006 48384 48768 51030 51435 51840 53340 53760 54432 54864 55296 56896 58320 60480 60960 61236 61722 62208 64008 64512 65024 68040 68580 69120 69984 71120 71680 72009 72576 73152 76545 77760 80010 80640 81280 81648 82296 82944 85344 87480 90720 91440 92160 92583 93312 96012 96768 97536 102060 102870 103680 106680 107520 108864 109728 113792 116640 120015 120960 121920 122472 123444 124416 128016 129024 130048 136080 137160 138240 139968 142240 144018 145152 146304 153090 154305 155520 160020 161280 162560 163296 164592 165888 170688 174960 181440 182880 185166 186624 192024 193536 195072 204120 205740 207360 213360 215040 216027 217728 219456 227584 233280 240030 241920 243840 244944 246888 248832 256032 260096 272160 274320 276480 277749 279936 284480 288036 290304 292608 306180 308610 311040 320040 322560 325120 326592 329184 341376 349920 360045 362880 365760 370332 373248 384048 387072 390144 408240 411480 414720 426720 432054 435456 438912 455168 462915 466560 480060 483840 487680 489888 493776 497664 512064 544320 548640 555498 559872 568960 576072 580608 585216 612360 617220 622080 640080 645120 648081 650240 653184 658368 682752 699840 720090 725760 731520 740664 746496 768096 780288 816480 822960 829440 853440 864108 870912 877824 910336 925830 933120 960120 967680 975360 979776 987552 1024128 1080135 1088640 1097280 1110996 1119744 1137920 1152144 1161216 1170432 1224720 1234440 1244160 1280160 1296162 1300480 1306368 1316736 1365504 1388745 1399680 1440180 1451520 1463040 1481328 1492992 1536192 1632960 1645920 1706880 1728216 1741824 1755648 1820672 1851660 1866240 1920240 1935360 1944243 1950720 1959552 1975104 2048256 2160270 2177280 2194560 2221992 2239488 2275840 2304288 2340864 2449440 2468880 2488320 2560320 2592324 2612736 2633472 2731008 2777490 2799360 2880360 2903040 2926080 2962656 3072384 3240405 3265920 3291840 3413760 3456432 3483648 3511296 3703320 3732480 3840480 3888486 3901440 3919104 3950208 4096512 4320540 4354560 4389120 4443984 4478976 4551680 4608576 4898880 4937760 5120640 5184648 5225472 5266944 5462016 5554980 5598720 5760720 5806080 5852160 5925312 6144768 6480810 6531840 6583680 6827520 6912864 7022592 7406640 7464960 7680960 7776972 7838208 7900416 8193024 8641080 8709120 8778240 8887968 9103360 9217152 9721215 9797760 9875520 10241280 10369296 10450944 10533888 11109960 11197440 11521440 11704320 11850624 12289536 12961620 13063680 13167360 13655040 13825728 14813280 15361920 15553944 15676416 15800832 16386048 17282160 17418240 17556480 17775936 18434304 19442430 19595520 19751040 20482560 20738592 21067776 22219920 22394880 23042880 23701248 24579072 25923240 26127360 26334720 27310080 27651456 29626560 30723840 31107888 31352832 31601664 34564320 35112960 35551872 36868608 38884860 39191040 39502080 40965120 41477184 44439840 46085760 47402496 49158144 51846480 52254720 52669440 55302912 59253120 61447680 62215776 63203328 69128640 71103744 73737216 77769720 78382080 79004160 81930240 82954368 88879680 92171520 94804992 103692960 105338880 110605824 118506240 122895360 124431552 138257280 142207488 147474432 155539440 156764160 158008320 165908736 177759360 184343040 189609984 207385920 221211648 237012480 245790720 248863104 276514560 284414976 311078880 316016640 331817472 355518720 368686080 414771840 442423296 474024960 497726208 553029120 568829952 622157760 663634944 711037440 737372160 829543680 948049920 995452416 1106058240 1244315520 1327269888 1422074880 1659087360 1990904832 2212116480 2488631040 2844149760 3318174720 3981809664 4977262080 6636349440 9954524160 19909048320
• Sum of all divisors σ(n): 82523750400
• Sum of proper divisors (its aliquot sum) s(n): 62614702080
• 19909048320 is an abundant number, because the sum of its proper divisors (62614702080) is greater than itself. Its abundance is 42705653760

Bases of 19909048320

• Binary: 10010100010101010111111100000000000₂
• Hexadecimal: 0x4A2ABF800
• Base-36: 959C000

Squares and roots of 19909048320

• 19909048320 squared (19909048320²) is 396370205008094822400
• 19909048320 cubed (19909048320³) is 7891353564114465810303418368000
• The square root of 19909048320 is 141099.4270718347
• The cube root of 19909048320 is 2710.2966827959

Scales and comparisons

• 19,909,048,320 seconds is equal to 633 years, 2 weeks, 2 days, 19 hours, 12 minutes.
• To count from 1 to 19,909,048,320 would take you about one thousand, two hundred sixty-six 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 19909048320 cubic inches would be around 225.9 feet tall.

Recreational maths with 19909048320

• 19909048320 backwards is 02384090991
• 19909048320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19909048320's digits is 45
• More coming soon!