19628144640

Names of 19628144640

• Cardinal: 19628144640 can be written as Nineteen billion, six hundred twenty-eight million, one hundred forty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.962814464 × 10¹⁰

Factors of 19628144640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 193

Divisors of 19628144640

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 43 45 48 52 54 60 64 65 72 78 80 86 90 96 104 108 117 120 127 128 129 130 135 144 156 160 172 180 192 195 208 215 216 234 240 254 256 258 260 270 288 312 320 344 351 360 381 384 387 390 416 430 432 468 480 508 512 516 520 540 559 576 585 624 635 640 645 688 702 720 762 768 774 780 832 860 864 936 960 1016 1024 1032 1040 1080 1118 1143 1152 1161 1170 1248 1270 1280 1290 1376 1404 1440 1524 1536 1548 1560 1651 1664 1677 1720 1728 1755 1872 1905 1920 1935 2032 2048 2064 2080 2160 2236 2286 2304 2322 2340 2496 2540 2560 2580 2752 2795 2808 2880 3048 3072 3096 3120 3302 3328 3354 3429 3440 3456 3510 3744 3810 3840 3870 4064 4128 4160 4320 4472 4572 4608 4644 4680 4953 4992 5031 5080 5120 5160 5461 5504 5590 5616 5715 5760 5805 6096 6144 6192 6240 6604 6656 6708 6858 6880 6912 7020 7488 7620 7680 7740 8128 8255 8256 8320 8385 8640 8944 9144 9216 9288 9360 9906 9984 10062 10160 10240 10320 10922 11008 11180 11232 11430 11520 11610 12192 12384 12480 13208 13312 13416 13716 13760 13824 14040 14859 14976 15093 15240 15360 15480 16256 16383 16510 16512 16640 16770 17145 17280 17888 18288 18432 18576 18720 19812 19968 20124 20320 20640 21844 22016 22360 22464 22860 23040 23220 24384 24765 24768 24960 25155 26416 26624 26832 27305 27432 27520 27648 28080 29718 29952 30186 30480 30720 30960 32512 32766 33020 33024 33280 33540 34290 34560 35776 36576 37152 37440 39624 39936 40248 40640 41280 43688 44032 44577 44720 44928 45720 46080 46440 48768 49149 49530 49536 49920 50310 52832 53664 54610 54864 55040 55296 56160 59436 59904 60372 60960 61920 65024 65532 66040 66048 66560 67080 68580 69120 70993 71552 73152 74295 74304 74880 75465 79248 79872 80496 81280 81915 82560 87376 88064 89154 89440 89856 91440 92160 92880 97536 98298 99060 99072 99840 100620 105664 107328 109220 109728 110080 112320 118872 119808 120744 121920 123840 130048 131064 132080 132096 133120 134160 137160 138240 141986 143104 146304 147447 148590 148608 149760 150930 158496 160992 162560 163830 165120 174752 178308 178880 179712 182880 185760 195072 196596 198120 198144 199680 201240 211328 212979 214656 218440 219456 220160 222885 224640 237744 239616 241488 243840 245745 247680 260096 262128 264160 264192 268320 274320 276480 283972 286208 292608 294894 297180 297216 299520 301860 316992 321984 325120 327660 330240 349504 354965 356616 357760 359424 365760 371520 390144 393192 396240 396288 399360 402480 422656 425958 429312 436880 438912 440320 445770 449280 475488 482976 487680 491490 495360 524256 528320 536640 548640 567944 572416 585216 589788 594360 594432 599040 603720 633984 638937 643968 650240 655320 660480 699008 709930 713232 715520 718848 731520 737235 743040 780288 786384 792480 792576 804960 845312 851916 858624 873760 877824 891540 898560 950976 965952 975360 982980 990720 1048512 1056640 1064895 1073280 1097280 1135888 1144832 1170432 1179576 1188720 1188864 1198080 1207440 1267968 1277874 1287936 1300480 1310640 1320960 1398016 1419860 1426464 1431040 1463040 1474470 1486080 1572768 1584960 1609920 1690624 1703832 1717248 1747520 1755648 1783080 1797120 1901952 1916811 1931904 1950720 1965960 1981440 2097024 2113280 2129790 2146560 2194560 2271776 2340864 2359152 2377440 2377728 2414880 2535936 2555748 2575872 2621280 2796032 2839720 2852928 2862080 2926080 2948940 2972160 3145536 3169920 3194685 3219840 3381248 3407664 3434496 3495040 3511296 3566160 3594240 3803904 3833622 3863808 3901440 3931920 3962880 4194048 4226560 4259580 4293120 4389120 4543552 4718304 4754880 4829760 5071872 5111496 5151744 5242560 5592064 5679440 5705856 5724160 5852160 5897880 5944320 6291072 6339840 6389370 6439680 6815328 6990080 7022592 7132320 7607808 7667244 7727616 7863840 8388096 8453120 8519160 8586240 8778240 9087104 9436608 9509760 9584055 9659520 10143744 10222992 10303488 10485120 11184128 11358880 11411712 11704320 11795760 11888640 12582144 12679680 12778740 12879360 13630656 13980160 14264640 15215616 15334488 15455232 15727680 16776192 16906240 17038320 17172480 17556480 18174208 18873216 19019520 19168110 19319040 20445984 20970240 22717760 22823424 23591520 25164288 25359360 25557480 25758720 27261312 27960320 28529280 30431232 30668976 30910464 31455360 33552384 34076640 35112960 36348416 37746432 38039040 38336220 38638080 40891968 41940480 45435520 45646848 47183040 50328576 50718720 51114960 51517440 54522624 55920640 57058560 61337952 62910720 68153280 72696832 75492864 76078080 76672440 77276160 81783936 83880960 90871040 91293696 94366080 100657152 102229920 109045248 114117120 122675904 125821440 136306560 145393664 150985728 152156160 153344880 154552320 163567872 167761920 181742080 188732160 204459840 218090496 228234240 245351808 251642880 272613120 301971456 306689760 327135744 363484160 377464320 408919680 436180992 456468480 490703616 503285760 545226240 613379520 654271488 726968320 754928640 817839360 981407232 1090452480 1226759040 1308542976 1509857280 1635678720 1962814464 2180904960 2453518080 3271357440 3925628928 4907036160 6542714880 9814072320 19628144640
• Sum of all divisors σ(n): 77491814400
• Sum of proper divisors (its aliquot sum) s(n): 57863669760
• 19628144640 is an abundant number, because the sum of its proper divisors (57863669760) is greater than itself. Its abundance is 38235525120

Bases of 19628144640

• Binary: 10010010001111011011011100000000000₂
• Hexadecimal: 0x491EDB800
• Base-36: 90M39C0

Squares and roots of 19628144640

• 19628144640 squared (19628144640²) is 385264062008760729600
• 19628144640 cubed (19628144640³) is 7562018733701884547740729344000
• The square root of 19628144640 is 140100.4805130947
• The cube root of 19628144640 is 2697.4894193599

Scales and comparisons

• 19,628,144,640 seconds is equal to 624 years, 5 weeks, 6 days, 14 hours, 24 minutes.
• To count from 1 to 19,628,144,640 would take you about one thousand, two hundred forty-eight 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 19628144640 cubic inches would be around 224.8 feet tall.

Recreational maths with 19628144640

• 19628144640 backwards is 04644182691
• 19628144640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19628144640's digits is 45
• More coming soon!