18414969840

Names of 18414969840

• Cardinal: 18414969840 can be written as Eighteen billion, four hundred fourteen million, nine hundred sixty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.841496984 × 10¹⁰

Factors of 18414969840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 17349

Divisors of 18414969840

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 29 30 34 36 40 45 48 51 54 58 60 68 72 80 85 87 90 102 108 116 120 135 136 144 145 153 170 174 180 204 216 232 240 255 261 270 272 290 306 340 348 360 408 432 435 459 464 493 510 522 540 580 612 680 696 720 765 783 816 870 918 986 1020 1044 1080 1160 1224 1305 1360 1392 1479 1530 1566 1740 1836 1972 2040 2088 2160 2295 2320 2448 2465 2610 2958 3060 3132 3480 3672 3915 3944 4080 4176 4437 4590 4930 5220 5916 6120 6264 6960 7344 7395 7830 7888 8874 9180 9860 10440 11832 12240 12528 13311 14790 15660 17293 17748 18360 19720 20880 22185 23664 26622 29580 31320 34586 35496 36720 39440 44370 51879 53244 59160 62640 66555 69172 70992 86465 88740 103758 106488 118320 133110 138344 155637 172930 177480 207516 212976 259395 266220 276688 293981 311274 345860 354960 415032 466911 501497 518790 532440 587962 622548 691720 778185 830064 881943 933822 1002994 1037580 1064880 1175924 1245096 1383440 1469905 1504491 1556370 1763886 1867644 2005988 2075160 2334555 2351848 2490192 2507485 2645829 2939810 3008982 3112740 3527772 3735288 4011976 4150320 4409715 4513473 4669110 4703696 5014970 5291658 5879620 6017964 6225480 7055544 7470576 7522455 7937487 8023952 8525449 8819430 9026946 9338220 10029940 10583316 11759240 12035928 12450960 13229145 13540419 14111088 15044910 15874974 17050898 17638860 18053892 18676440 20059880 21166632 22567365 23518480 24071856 25576347 26458290 27080838 30089820 31749948 34101796 35277720 36107784 37352880 39687435 40119760 42333264 42627245 45134730 51152694 52916580 54161676 60179640 63499896 67702095 68203592 70555440 72215568 76729041 79374870 85254490 90269460 102305388 105833160 108323352 120359280 126999792 127881735 135404190 136407184 153458082 158749740 170508980 180538920 204610776 211666320 216646704 230187123 255763470 270808380 306916164 317499480 341017960 361077840 383645205 409221552 460374246 511526940 541616760 613832328 634998960 682035920 767290410 920748492 1023053880 1083233520 1150935615 1227664656 1534580820 1841496984 2046107760 2301871230 3069161640 3682993968 4603742460 6138323280 9207484920 18414969840
• Sum of all divisors σ(n): 69480374400
• Sum of proper divisors (its aliquot sum) s(n): 51065404560
• 18414969840 is an abundant number, because the sum of its proper divisors (51065404560) is greater than itself. Its abundance is 32650434720

Bases of 18414969840

• Binary: 10001001001100111100010001111110000₂
• Hexadecimal: 0x4499E23F0
• Base-36: 8GJSPO0

Squares and roots of 18414969840

• 18414969840 squared (18414969840²) is 339111114208109625600
• 18414969840 cubed (18414969840³) is 6244720940551134238837691904000
• The square root of 18414969840 is 135701.7680061683
• The cube root of 18414969840 is 2640.7280017085

Scales and comparisons

• 18,414,969,840 seconds is equal to 585 years, 28 weeks, 5 hours, 24 minutes.
• To count from 1 to 18,414,969,840 would take you about one thousand, one hundred seventy-one 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 18414969840 cubic inches would be around 220.1 feet tall.

Recreational maths with 18414969840

• 18414969840 backwards is 04896941481
• 18414969840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18414969840's digits is 54
• More coming soon!