345430890

Names of 345430890

• Cardinal: 345430890 can be written as Three hundred forty-five million, four hundred thirty thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 3.4543089 × 10⁸

Factors of 345430890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 156

Divisors of 345430890

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 29 30 35 37 42 45 49 58 63 70 73 74 87 90 98 105 111 126 145 146 147 174 185 203 210 219 222 245 259 261 290 294 315 333 365 370 406 435 438 441 490 511 518 522 555 609 630 657 666 730 735 777 870 882 1015 1022 1073 1095 1110 1218 1295 1305 1314 1421 1470 1533 1554 1665 1813 1827 2030 2117 2146 2190 2205 2331 2555 2590 2610 2701 2842 3045 3066 3219 3285 3330 3577 3626 3654 3885 4234 4263 4410 4599 4662 5110 5365 5402 5439 6090 6351 6438 6570 7105 7154 7511 7665 7770 8103 8526 9065 9135 9198 9657 10585 10730 10731 10878 11655 12702 12789 13505 14210 14819 15022 15330 16095 16206 16317 17885 18130 18270 18907 19053 19314 21170 21315 21462 22533 22995 23310 24309 25578 27010 27195 29638 31755 32190 32193 32634 35770 37555 37814 38106 40515 42630 44457 45066 45990 48285 48618 52577 53655 54390 56721 63510 63945 64386 67599 74095 75110 78329 81030 81585 88914 94535 95265 96570 103733 105154 107310 112665 113442 121545 127890 132349 133371 135198 148190 156658 157731 160965 163170 170163 189070 190530 207466 222285 225330 234987 243090 262885 264698 266742 283605 311199 315462 321930 337995 340326 391645 397047 444570 469974 473193 518665 525770 548303 567210 622398 661745 666855 675990 704961 783290 788655 794094 850815 933597 946386 1037330 1096606 1174935 1191141 1323490 1333710 1409922 1555995 1577310 1644909 1701630 1867194 1985235 2349870 2365965 2382282 2741515 3111990 3289818 3524805 3838121 3970470 4667985 4731930 4934727 5483030 5955705 7049610 7676242 8224545 9335970 9869454 11514363 11911410 16449090 19190605 23028726 24673635 34543089 38381210 49347270 57571815 69086178 115143630 172715445 345430890
• Sum of all divisors σ(n): 1125193680
• Sum of proper divisors (its aliquot sum) s(n): 779762790
• 345430890 is an abundant number, because the sum of its proper divisors (779762790) is greater than itself. Its abundance is 434331900

Bases of 345430890

• Binary: 10100100101101101101101101010₂
• Hexadecimal: 0x1496DB6A
• Base-36: 5PNS6I

Squares and roots of 345430890

• 345430890 squared (345430890²) is 119322499766192100
• 345430890 cubed (345430890³) is 41217677291260529013969000
• The square root of 345430890 is 18585.7711704411
• The cube root of 345430890 is 701.6497753851

Scales and comparisons

• 345,430,890 seconds is equal to 10 years, 51 weeks, 1 day, 1 hour, 1 minute, 30 seconds.
• To count from 1 to 345,430,890 would take you about sixteen 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 345430890 cubic inches would be around 58.5 feet tall.

Recreational maths with 345430890

• 345430890 backwards is 098034543
• The number of decimal digits it has is: 9
• The sum of 345430890's digits is 36
• More coming soon!