18442244863840

Names of 18442244863840

• Cardinal: 18442244863840 can be written as Eighteen trillion, four hundred forty-two billion, two hundred forty-four million, eight hundred sixty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.844224486384 × 10¹³

Factors of 18442244863840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 326

Divisors of 18442244863840

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 49 56 62 70 80 98 112 124 140 155 160 196 217 224 245 248 280 281 310 392 434 490 496 560 562 620 784 868 961 980 992 1085 1120 1124 1240 1405 1519 1568 1736 1922 1960 1967 2170 2248 2480 2810 3038 3472 3844 3920 3934 4340 4496 4805 4960 5620 6076 6727 6944 7595 7688 7840 7868 8680 8711 8992 9610 9835 11240 12152 13454 13769 15190 15376 15736 17360 17422 19220 19670 22480 24304 26908 27538 29791 30380 30752 31472 33635 34720 34844 38440 39340 43555 44960 47089 48608 53816 55076 59582 60760 60977 62944 67270 68845 69688 76880 78680 78961 87110 94178 107632 110152 119164 121520 121954 134540 137690 139376 148955 153760 157360 157922 174220 188356 208537 215264 220304 235445 238328 243040 243908 269080 270041 275380 278752 297910 304885 314720 315844 348440 376712 394805 417074 426839 440608 470890 476656 487816 538160 540082 550760 552727 595820 609770 631688 696880 753424 789610 834148 853678 941780 953312 975632 1042685 1076320 1080164 1101520 1105454 1191640 1219540 1263376 1350205 1393760 1459759 1506848 1579220 1668296 1707356 1883560 1890287 1951264 2085370 2134195 2160328 2203040 2210908 2383280 2439080 2447791 2526752 2700410 2763635 2919518 3158440 3336592 3414712 3767120 3780574 3869089 4170740 4268390 4320656 4421816 4766560 4878160 4895582 5400820 5527270 5839036 6316880 6673184 6829424 7298795 7534240 7561148 7738178 8341480 8371271 8536780 8641312 8843632 9451435 9756320 9791164 10801640 11054540 11678072 12238955 12633760 13232009 13658848 14597590 15122296 15476356 16682960 16742542 17073560 17134537 17687264 18902870 19345445 19582328 21603280 22109080 23356144 24477910 26464018 29195180 30244592 30952712 33365920 33485084 34147120 34269074 37805740 38690890 39164656 41856355 43206560 44218160 46712288 48955820 52928036 58390360 58598897 60489184 61905424 66160045 66970168 68294240 68538148 75611480 75881521 77381780 78329312 83712710 85672685 88436320 97911640 105856072 116780720 117197794 119941759 123810848 132320090 133940336 137076296 151222960 151763042 154763560 167425420 171345370 195823280 211712144 233561440 234395588 239883518 264640180 267880672 274152592 292994485 302445920 303526084 309527120 334850840 342690740 379407605 391646560 410192279 423424288 468791176 479767036 529280360 531170647 548305184 585988970 599708795 607052168 619054240 669701680 685381480 758815210 820384558 937582352 959534072 1058560720 1062341294 1171977940 1199417590 1214104336 1339403360 1370762960 1517630420 1640769116 1875164704 1919068144 2050961395 2117121440 2124682588 2343955880 2352327151 2398835180 2428208672 2655853235 2741525920 3035260840 3281538232 3718194529 3838136288 4101922790 4249365176 4687911760 4704654302 4797670360 5311706470 6070521680 6563076464 7436389058 8203845580 8498730352 9375823520 9409308604 9595340720 10623412940 11761635755 12141043360 13126152928 14872778116 16407691160 16466290057 16997460704 18590972645 18818617208 19190681440 21246825880 23523271510 29745556232 32815382320 32932580114 37181945290 37637234416 42493651760 47046543020 59491112464 65630764640 65865160228 74363890580 75274468832 82331450285 84987303520 94093086040 115264030399 118982224928 131730320456 148727781160 164662900570 188186172080 230528060798 263460640912 297455562320 329325801140 376372344160 461056121596 526921281824 576320151995 594911124640 658651602280 922112243192 1152640303990 1317303204560 1844224486384 2305280607980 2634606409120 3688448972768 4610561215960 9221122431920 18442244863840
• Sum of all divisors σ(n): 52559668167552
• Sum of proper divisors (its aliquot sum) s(n): 34117423303712
• 18442244863840 is an abundant number, because the sum of its proper divisors (34117423303712) is greater than itself. Its abundance is 15675178439872

Bases of 18442244863840

• Binary: 100001100010111101011011101000011011101100000₂
• Hexadecimal: 0x10C5EB743760
• Base-36: 6JC90FDR4

Squares and roots of 18442244863840

• 18442244863840 squared (18442244863840²) is 340116395617832860139545600
• 18442244863840 cubed (18442244863840³) is 6272509850190751548420111907271471104000
• The square root of 18442244863840 is 4294443.4870935257
• The cube root of 18442244863840 is 26420.3111522721

Scales and comparisons

• 18,442,244,863,840 seconds is equal to 586,406 years, 17 weeks, 5 days, 3 hours, 30 minutes, 40 seconds.
• To count from 1 to 18,442,244,863,840 would take you about one million, four hundred sixty-six thousand and fifteen 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 18442244863840 cubic inches would be around 2201.7 feet tall.

Recreational maths with 18442244863840

• 18442244863840 backwards is 04836844224481
• The number of decimal digits it has is: 14
• The sum of 18442244863840's digits is 58
• More coming soon!