18380115000

Names of 18380115000

• Cardinal: 18380115000 can be written as Eighteen billion, three hundred eighty million, one hundred fifteen thousand.

Scientific notation

• Scientific notation: 1.8380115 × 10¹⁰

Factors of 18380115000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3514

Divisors of 18380115000

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 25 26 27 30 36 39 40 45 50 52 54 60 65 72 75 78 81 90 100 104 108 117 120 125 130 135 150 156 162 180 195 200 216 225 234 250 260 270 300 312 324 325 351 360 375 390 405 450 468 500 520 540 585 600 625 648 650 675 702 750 780 810 900 936 975 1000 1053 1080 1125 1170 1250 1300 1350 1404 1500 1560 1620 1625 1755 1800 1875 1950 2025 2106 2250 2340 2500 2600 2700 2808 2925 3000 3240 3250 3375 3491 3510 3750 3900 4050 4212 4500 4680 4875 5000 5265 5400 5625 5850 6500 6750 6982 7020 7500 7800 8100 8125 8424 8775 9000 9750 10125 10473 10530 11250 11700 13000 13500 13964 14040 14625 15000 16200 16250 16875 17455 17550 19500 20250 20946 21060 22500 23400 24375 26325 27000 27928 29250 31419 32500 33750 34910 35100 39000 40500 41892 42120 43875 45000 45383 48750 50625 52365 52650 58500 62838 65000 67500 69820 70200 73125 81000 83784 87275 87750 90766 94257 97500 101250 104730 105300 117000 125676 131625 135000 136149 139640 146250 157095 174550 175500 181532 188514 195000 202500 209460 210600 219375 226915 251352 261825 263250 272298 282771 292500 314190 349100 351000 363064 377028 405000 408447 418920 436375 438750 453830 471285 523650 526500 544596 565542 585000 628380 658125 680745 698200 754056 785475 816894 872750 877500 907660 942570 1047300 1053000 1089192 1131084 1134575 1225341 1256760 1309125 1316250 1361490 1413855 1570950 1633788 1745500 1755000 1815320 1885140 2042235 2094600 2181875 2262168 2269150 2356425 2450682 2618250 2632500 2722980 2827710 3141900 3267576 3403725 3491000 3676023 3770280 3927375 4084470 4363750 4538300 4712850 4901364 5236500 5265000 5445960 5655420 5672875 6126705 6283800 6545625 6807450 7069275 7352046 7854750 8168940 8727500 9076600 9425700 9802728 10211175 10473000 11310840 11345750 11782125 12253410 13091250 13614900 14138550 14704092 15709500 16337880 17018625 17455000 18380115 18851400 19636875 20422350 22691500 23564250 24506820 26182500 27229800 28277100 28364375 29408184 30633525 31419000 34037250 35346375 36760230 39273750 40844700 45383000 47128500 49013640 51055875 52365000 56554200 56728750 58910625 61267050 68074500 70692750 73520460 78547500 81689400 85093125 91900575 94257000 102111750 113457500 117821250 122534100 136149000 141385500 147040920 153167625 157095000 170186250 176731875 183801150 204223500 226915000 235642500 245068200 255279375 282771000 306335250 340372500 353463750 367602300 408447000 459502875 471285000 510558750 612670500 680745000 706927500 735204600 765838125 919005750 1021117500 1225341000 1413855000 1531676250 1838011500 2042235000 2297514375 3063352500 3676023000 4595028750 6126705000 9190057500 18380115000
• Sum of all divisors σ(n): 69299473320
• Sum of proper divisors (its aliquot sum) s(n): 50919358320
• 18380115000 is an abundant number, because the sum of its proper divisors (50919358320) is greater than itself. Its abundance is 32539243320

Bases of 18380115000

• Binary: 10001000111100010100100110000111000₂
• Hexadecimal: 0x4478A4C38
• Base-36: 8FZ1NI0

Squares and roots of 18380115000

• 18380115000 squared (18380115000²) is 337828627413225000000
• 18380115000 cubed (18380115000³) is 6209329022147228020875000000000
• The square root of 18380115000 is 135573.2827661851
• The cube root of 18380115000 is 2639.0608746427

Scales and comparisons

• 18,380,115,000 seconds is equal to 584 years, 22 weeks, 2 days, 19 hours, 30 minutes.
• To count from 1 to 18,380,115,000 would take you about one thousand, one hundred sixty-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 18380115000 cubic inches would be around 219.9 feet tall.

Recreational maths with 18380115000

• 18380115000 backwards is 00051108381
• 18380115000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18380115000's digits is 27
• More coming soon!