19855519320

Names of 19855519320

• Cardinal: 19855519320 can be written as Nineteen billion, eight hundred fifty-five million, five hundred nineteen thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.985551932 × 10¹⁰

Factors of 19855519320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 112

Divisors of 19855519320

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 20 21 24 26 28 29 30 35 39 40 42 49 52 53 56 58 60 65 70 78 84 87 91 98 104 105 106 116 120 130 140 145 147 156 159 168 169 174 182 195 196 203 210 212 232 245 260 265 273 280 290 294 312 318 338 348 364 371 377 390 392 406 420 424 435 455 490 507 520 530 546 580 588 609 636 637 676 689 696 728 735 742 754 780 795 812 840 845 870 910 980 1014 1015 1060 1092 1113 1131 1160 1176 1183 1218 1272 1274 1352 1365 1378 1421 1470 1484 1508 1537 1560 1590 1624 1690 1740 1820 1855 1885 1911 1960 2028 2030 2067 2120 2184 2197 2226 2262 2366 2436 2535 2548 2597 2639 2730 2756 2842 2940 2968 3016 3045 3074 3180 3185 3380 3445 3480 3549 3640 3710 3770 3822 4056 4060 4134 4263 4394 4452 4524 4611 4732 4823 4872 4901 5070 5096 5194 5278 5460 5512 5565 5655 5684 5880 5915 6090 6148 6360 6370 6591 6760 6890 7098 7105 7420 7540 7644 7685 7791 7917 8120 8268 8281 8526 8788 8904 8957 9048 9222 9464 9555 9646 9802 10140 10335 10388 10556 10759 10920 10985 11130 11310 11368 11830 12180 12296 12740 12985 13182 13195 13780 14196 14210 14469 14703 14840 15080 15288 15370 15379 15582 15834 16536 16562 17052 17576 17745 17914 18444 18473 19110 19292 19604 19981 20280 20670 20776 21112 21315 21518 21970 22260 22620 23055 23660 24115 24360 24505 24843 25480 25970 26364 26390 26871 27560 28392 28420 28938 29406 30740 30758 31164 31668 32277 32955 33124 33761 34104 34307 35490 35828 36888 36946 38220 38584 38955 39208 39585 39962 41340 41405 42630 43036 43940 44520 44785 45240 46110 46137 47320 48230 49010 49686 51940 52728 52780 53742 53795 55419 56840 57876 58812 59943 61480 61516 62328 62699 63336 63713 64554 65910 66248 67522 68614 70980 71656 72345 73515 73892 75313 76440 76895 77910 79170 79924 82680 82810 85260 86072 87880 89570 92220 92274 92365 96460 98020 99372 99905 101283 102921 103880 105560 107484 107590 107653 110838 115752 116441 117624 119886 123032 124215 125398 127426 129108 131820 134355 135044 137228 139867 141960 144690 147030 147784 150626 153790 155820 158340 159848 161385 165620 168805 170520 171535 179140 184440 184548 184730 188097 191139 192920 196040 198744 199810 202566 205842 214968 215180 215306 221676 225939 230685 232882 239772 240149 248430 250796 254852 258216 259753 263640 268710 270088 274456 277095 279734 289380 294060 299715 301252 307580 311640 313495 316680 318565 322770 322959 331240 337610 343070 349323 358280 369096 369460 376194 376565 382278 399620 405132 411684 419601 430360 430612 438893 443352 445991 451878 461370 465764 479544 480298 496860 501592 506415 509704 514605 519506 537420 538265 554190 559468 578760 582205 588120 599430 602504 615160 626990 637130 645540 645918 675220 686140 698646 699335 720447 738920 752388 753130 764556 779259 799240 810264 815087 823368 839202 861224 877786 891982 903756 922740 931528 940485 955695 960596 979069 993720 1012830 1029210 1039012 1074840 1076530 1108380 1118936 1129695 1164410 1198860 1200745 1253980 1274260 1291080 1291836 1298765 1316679 1337973 1350440 1372280 1397292 1398670 1440894 1504776 1506260 1529112 1558518 1614795 1630174 1678404 1746615 1755572 1783964 1807512 1818271 1845480 1880970 1911390 1921192 1958138 2025660 2058420 2078024 2098005 2153060 2194465 2216760 2229955 2259390 2328820 2397720 2401490 2445261 2507960 2548520 2583672 2597530 2633358 2675946 2794584 2797340 2881788 2937207 3012520 3117036 3121937 3229590 3260348 3356808 3376789 3493230 3511144 3567928 3602235 3636542 3761940 3822780 3896295 3916276 4051320 4075435 4116840 4196010 4306120 4388930 4459910 4518780 4657640 4802980 4890522 4895345 5195060 5266716 5351892 5454813 5594680 5705609 5763576 5874414 6234072 6243874 6459180 6520696 6583395 6689865 6753578 6986460 7204470 7273084 7523880 7645560 7792590 7832552 8150870 8392020 8777860 8919820 9037560 9091355 9365811 9605960 9781044 9790690 10130367 10390120 10533432 10703784 10909626 11411218 11748828 12226305 12487748 12727897 12918360 13166790 13379730 13507156 13972920 14408940 14546168 14686035 15585180 15609685 16301740 16784040 16883945 17116827 17555720 17839640 18182710 18731622 19562088 19581380 20260734 21819252 22822436 23497656 23637523 24452610 24975496 25455794 26333580 26759460 27014312 27274065 28528045 28817880 29372070 31170360 31219370 32603480 33767890 34233654 36365420 37463244 38183691 39162760 40521468 43638504 45644872 46829055 47275046 48905220 50651835 50911588 52667160 53518920 54548130 57056090 58744140 62438740 63639485 67535780 68467308 70912569 72730840 74926488 76367382 81042936 85584135 93658110 94550092 97810440 101303670 101823176 109096260 114112180 117488280 118187615 124877480 127278970 135071560 136934616 141825138 152734764 165462661 171168270 187316220 189100184 190918455 202607340 218192520 228224360 236375230 254557940 283650276 305469528 330925322 342336540 354562845 374632440 381836910 405214680 472750460 496387983 509115880 567300552 661850644 684673080 709125690 763673820 827313305 945500920 992775966 1323701288 1418251380 1527347640 1654626610 1985551932 2481939915 2836502760 3309253220 3971103864 4963879830 6618506440 9927759660 19855519320
• Sum of all divisors σ(n): 79116912000
• Sum of proper divisors (its aliquot sum) s(n): 59261392680
• 19855519320 is an abundant number, because the sum of its proper divisors (59261392680) is greater than itself. Its abundance is 39405873360

Bases of 19855519320

• Binary: 10010011111011110110010111001011000₂
• Hexadecimal: 0x49F7B2E58
• Base-36: 94DGORC

Squares and roots of 19855519320

• 19855519320 squared (19855519320²) is 394241647466893262400
• 19855519320 cubed (19855519320³) is 7827872648027528231961029568000
• The square root of 19855519320 is 140909.6140084131
• The cube root of 19855519320 is 2707.8654651353

Scales and comparisons

• 19,855,519,320 seconds is equal to 631 years, 17 weeks, 6 days, 6 hours, 2 minutes.
• To count from 1 to 19,855,519,320 would take you about one thousand, two hundred sixty-two 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 19855519320 cubic inches would be around 225.7 feet tall.

Recreational maths with 19855519320

• 19855519320 backwards is 02391555891
• The number of decimal digits it has is: 11
• The sum of 19855519320's digits is 48
• More coming soon!