18439890440244350

Names of 18439890440244350

• Cardinal: 18439890440244350 can be written as Eighteen quadrillion, four hundred thirty-nine trillion, eight hundred ninety billion, four hundred forty million, two hundred forty-four thousand, three hundred fifty.

Scientific notation

• Scientific notation: 1.843989044024435 × 10¹⁶

Factors of 18439890440244350

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1987

Divisors of 18439890440244350

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 5 7 10 11 14 22 25 35 50 55 70 77 110 121 154 175 242 275 350 385 431 550 605 770 847 862 1210 1531 1694 1925 2155 3017 3025 3062 3850 4235 4310 4741 6034 6050 7655 8470 9482 10717 10775 15085 15310 16841 21175 21434 21550 23705 30170 33187 33682 38275 42350 47410 52151 53585 66374 75425 76550 84205 104302 107170 117887 118525 150850 165935 168410 185251 185761 235774 237050 260755 267925 331870 365057 370502 371522 421025 521510 535850 589435 659861 730114 829675 842050 926255 928805 1178870 1296757 1300327 1303775 1319722 1659350 1825285 1852510 1857610 2043371 2343961 2593514 2600654 2607550 2947175 3299305 3650570 4086742 4619027 4631275 4644025 4687922 5894350 6483785 6501635 6598610 7258471 9126425 9238054 9262550 9288050 10216855 11719805 12967570 13003270 14303597 14516942 16407727 16496525 18252850 20433710 22477081 23095135 23439610 25783571 28607194 32418925 32508175 32815454 32993050 36292355 44954162 46190270 50809297 51084275 51567142 58599025 64837850 65016350 71517985 72584710 79843181 82038635 101618594 102168550 112385405 115475675 117198050 128917855 143035970 157339567 159686362 164077270 180484997 181461775 224770810 230951350 254046485 257835710 283619281 284400091 314679134 357589925 360969994 362923550 399215905 410193175 508092970 558902267 561927025 567238562 568800182 644589275 715179850 786697835 798431810 820386350 902424985 1010247191 1117804534 1123854050 1270232425 1289178550 1418096405 1422000455 1573395670 1804849970 1985334967 1990800637 1996079525 2020494382 2540464850 2794511335 2836192810 2844000910 3128401001 3933489175 3970669934 3981601274 3992159050 4512124925 5051235955 5589022670 6256802002 7071730337 7090482025 7110002275 7866978350 9024249850 9926674835 9954003185 10102471910 11112719101 13972556675 14143460674 14180964050 14220004550 15642005005 19853349670 19908006370 21898807007 22225438202 25256179775 27945113350 31284010010 34412411011 35358651685 43797614014 49633374175 49770015925 50512359550 55563595505 68824822022 70717303370 77789033707 78210025025 99266748350 99540031850 109494035035 111127191010 122239910111 155578067414 156420050050 172062055055 176793258425 218988070070 240886877077 244479820222 277817977525 344124110110 353586516850 388945168535 435416539321 481773754154 547470175175 555635955050 611199550555 777890337070 855679370777 860310275275 870833078642 1094940350350 1204434385385 1222399101110 1711358741554 1720620550550 1944725842675 2177082696605 2408868770770 3047915775247 3055997752775 3889451685350 4278396853885 4354165393210 4789581932531 6022171926925 6095831550494 6111995505550 8556793707770 9579163865062 10885413483025 12044343853850 15239578876235 21391984269425 21770826966050 23947909662655 30479157752470 33527073527717 42783968538850 47895819325310 52685401257841 67054147055434 76197894381175 105370802515682 119739548313275 152395788762350 167635367638585 239479096626550 263427006289205 335270735277170 368797808804887 526854012578410 737595617609774 838176838192925 1317135031446025 1676353676385850 1843989044024435 2634270062892050 3687978088048870 9219945220122175 18439890440244350
• Sum of all divisors σ(n): 43213761146599848
• Sum of proper divisors (its aliquot sum) s(n): 24773870706355498
• 18439890440244350 is an abundant number, because the sum of its proper divisors (24773870706355498) is greater than itself. Its abundance is 6333980266111148

Bases of 18439890440244350

• Binary: 1000001100000101111101110001111011000110100110001111110₂
• Hexadecimal: 0x4182FB8F634C7E
• Base-36: 51KE8Q09BWE

Squares and roots of 18439890440244350

• 18439890440244350 squared (18439890440244350²) is 340029559448214968058087706922500
• 18439890440244350 cubed (18439890440244350³) is 6270107822669637087410408199006723302086512875000
• The square root of 18439890440244350 is 135793558.1691721855
• The cube root of 18439890440244350 is 264191.8679075427

Scales and comparisons

• 18,439,890,440,244,350 seconds is equal to 586,331,477 years, 35 weeks, 4 hours, 45 minutes, 50 seconds.
• To count from 1 to 18,439,890,440,244,350 would take you about one billion, seven hundred fifty-eight million, nine hundred ninety-four thousand, four hundred thirty-three 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 18439890440244350 cubic inches would be around 22016 feet tall.

Recreational maths with 18439890440244350

• 18439890440244350 backwards is 05344204409893481
• The number of decimal digits it has is: 17
• The sum of 18439890440244350's digits is 68
• More coming soon!