18385963750

Names of 18385963750

• Cardinal: 18385963750 can be written as Eighteen billion, three hundred eighty-five million, nine hundred sixty-three thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.838596375 × 10¹⁰

Factors of 18385963750

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 995

Divisors of 18385963750

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 5 7 10 11 14 22 25 29 35 49 50 55 58 70 77 98 110 125 145 154 175 203 245 250 275 290 319 350 385 406 490 539 550 625 638 725 770 875 941 1015 1078 1225 1250 1375 1421 1450 1595 1750 1882 1925 2030 2233 2450 2695 2750 2842 3190 3625 3850 4375 4466 4705 5075 5390 6125 6587 6875 7105 7250 7975 8750 9410 9625 10150 10351 11165 12250 13174 13475 13750 14210 15631 15950 18125 19250 20702 22330 23525 25375 26950 27289 30625 31262 32935 35525 36250 39875 46109 47050 48125 50750 51755 54578 55825 61250 65870 67375 71050 72457 78155 79750 92218 96250 103510 111650 117625 126875 134750 136445 144914 156310 164675 177625 191023 199375 230545 235250 253750 258775 272890 279125 300179 329350 336875 355250 362285 382046 390775 398750 461090 507199 517550 558250 588125 600358 673750 682225 724570 781550 823375 888125 955115 1014398 1152725 1176250 1293875 1337161 1364450 1395625 1500895 1646750 1776250 1811425 1910230 1953875 2101253 2305450 2535995 2587750 2674322 2791250 3001790 3411125 3622850 3907750 4116875 4202506 4775575 5071990 5763625 6469375 6685805 6822250 7504475 8233750 9057125 9551150 9769375 10506265 11527250 12679975 12938750 13371610 14708771 15008950 17055625 18114250 19538750 21012530 23877875 25359950 28818125 29417542 33429025 34111250 37522375 45285625 47755750 52531325 57636250 63399875 66858050 73543855 75044750 90571250 105062650 119389375 126799750 147087710 167145125 187611875 238778750 262656625 316999375 334290250 367719275 375223750 525313250 633998750 735438550 835725625 1313283125 1671451250 1838596375 2626566250 3677192750 9192981875 18385963750
• Sum of all divisors σ(n): 45289815120
• Sum of proper divisors (its aliquot sum) s(n): 26903851370
• 18385963750 is an abundant number, because the sum of its proper divisors (26903851370) is greater than itself. Its abundance is 8517887620

Bases of 18385963750

• Binary: 10001000111111000111000101011100110₂
• Hexadecimal: 0x447E38AE6
• Base-36: 8G2J0FA

Squares and roots of 18385963750

• 18385963750 squared (18385963750²) is 338043663016314062500
• 18385963750 cubed (18385963750³) is 6215258534135166011740234375000
• The square root of 18385963750 is 135594.8514878053
• The cube root of 18385963750 is 2639.3407707945

Scales and comparisons

• 18,385,963,750 seconds is equal to 584 years, 32 weeks, 12 hours, 9 minutes, 10 seconds.
• To count from 1 to 18,385,963,750 would take you about one thousand, one hundred sixty-nine 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 18385963750 cubic inches would be around 219.9 feet tall.

Recreational maths with 18385963750

• 18385963750 backwards is 05736958381
• 18385963750 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18385963750's digits is 55
• More coming soon!