389385036189

Names of 389385036189

• Cardinal: 389385036189 can be written as Three hundred eighty-nine billion, three hundred eighty-five million, thirty-six thousand, one hundred eighty-nine.

Scientific notation

• Scientific notation: 3.89385036189 × 10¹¹

Factors of 389385036189

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 800

Divisors of 389385036189

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 9 27 31 37 61 81 93 111 127 183 279 333 381 541 549 837 999 1143 1147 1623 1647 1891 2257 2511 2997 3429 3441 3937 4699 4869 4941 5673 6771 7747 10287 10323 11811 14097 14607 16771 17019 20017 20313 23241 30969 33001 35433 42291 43821 50313 51057 60051 60939 68707 69723 69967 92907 99003 106299 126873 145669 150939 153171 180153 182817 206121 209169 209901 240157 286639 297009 318897 380619 437007 452817 540459 618363 620527 627507 629703 720471 859917 891027 1023031 1221037 1311021 1358451 1621377 1855089 1861581 1889109 2129917 2161413 2542159 2579751 2673081 3069093 3663111 3933063 4191127 5565267 5584743 5667327 6389751 6484239 7626477 7739253 8885809 9207279 10989333 11799189 12573381 16754229 19169253 19452717 22879431 23217759 26657427 27621837 32967999 37720143 37852147 50262687 57507759 68638293 78806929 79972281 82865511 98903997 113160429 113556441 129924937 155071699 172523277 205914879 236420787 239916843 339481287 340669323 389774811 465215097 709262361 719750529 1022007969 1169324433 1395645291 2127787083 3066023907 3507973299 4186935873 4807222669 6383361249 10523919897 12560807619 14421668007 43265004021 129795012063 389385036189
• Sum of all divisors σ(n): 632877842432
• Sum of proper divisors (its aliquot sum) s(n): 243492806243
• 389385036189 is a deficient number, because the sum of its proper divisors (243492806243) is less than itself. Its deficiency is 145892229946

Bases of 389385036189

• Binary: 101101010101001001010000010000110011101₂
• Hexadecimal: 0x5AA928219D
• Base-36: 4YVPSOT9

Squares and roots of 389385036189

• 389385036189 squared (389385036189²) is 151620706407908839643721
• 389385036189 cubed (389385036189³) is 59038834251645327720483299451619269
• The square root of 389385036189 is 624007.2404940509
• The cube root of 389385036189 is 7302.3013710367

Scales and comparisons

• 389,385,036,189 seconds is equal to 12,381 years, 12 weeks, 3 days, 6 hours, 3 minutes, 9 seconds.
• To count from 1 to 389,385,036,189 would take you about twenty-four thousand, seven hundred sixty-two 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 389385036189 cubic inches would be around 608.5 feet tall.

Recreational maths with 389385036189

• 389385036189 backwards is 981630583983
• The number of decimal digits it has is: 12
• The sum of 389385036189's digits is 63
• More coming soon!