345030840

Names of 345030840

• Cardinal: 345030840 can be written as Three hundred forty-five million, thirty thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.4503084 × 10⁸

Factors of 345030840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 489

Divisors of 345030840

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 18 20 21 22 24 27 28 30 33 35 36 40 42 44 45 54 55 56 60 63 66 70 72 77 81 84 88 90 99 105 108 110 120 126 132 135 140 154 162 165 168 180 189 198 210 216 220 231 243 252 264 270 280 297 308 315 324 330 360 378 385 396 405 420 440 461 462 486 495 504 540 567 594 616 630 648 660 693 756 770 792 810 840 891 922 924 945 972 990 1080 1134 1155 1188 1215 1260 1320 1383 1386 1485 1512 1540 1620 1701 1782 1844 1848 1890 1944 1980 2079 2268 2305 2310 2376 2430 2520 2673 2766 2772 2835 2970 3080 3227 3240 3402 3465 3564 3688 3780 3960 4149 4158 4455 4536 4610 4620 4860 5071 5346 5532 5544 5670 5940 6237 6454 6804 6915 6930 7128 7560 8298 8316 8505 8910 9220 9240 9681 9720 10142 10395 10692 11064 11340 11880 12447 12474 12908 13365 13608 13830 13860 15213 16135 16596 16632 17010 17820 18440 18711 19362 20284 20745 20790 21384 22680 24894 24948 25355 25816 26730 27660 27720 29043 30426 31185 32270 33192 34020 35497 35640 37341 37422 38724 40568 41490 41580 45639 48405 49788 49896 50710 53460 55320 58086 60852 62235 62370 64540 68040 70994 74682 74844 76065 77448 82980 83160 87129 91278 93555 96810 99576 101420 106491 106920 112023 116172 121704 124470 124740 129080 136917 141988 145215 149364 149688 152130 165960 174258 177485 182556 186705 187110 193620 202840 212982 224046 228195 232344 248940 249480 261387 273834 283976 290430 298728 304260 319473 348516 354970 365112 373410 374220 387240 410751 425964 435645 448092 456390 497880 522774 532455 547668 560115 580860 608520 638946 684585 697032 709940 746820 748440 784161 821502 851928 871290 896184 912780 958419 1045548 1064910 1095336 1120230 1161720 1232253 1277892 1306935 1369170 1419880 1493640 1568322 1597365 1643004 1742580 1825560 1916838 2053755 2091096 2129820 2240460 2464506 2555784 2613870 2738340 2875257 3136644 3194730 3286008 3485160 3833676 3920805 4107510 4259640 4480920 4792095 4929012 5227740 5476680 5750514 6161265 6273288 6389460 7667352 7841610 8215020 8625771 9584190 9858024 10455480 11501028 12322530 12778920 14376285 15683220 16430040 17251542 19168380 23002056 24645060 28752570 31366440 34503084 38336760 43128855 49290120 57505140 69006168 86257710 115010280 172515420 345030840
• Sum of all divisors σ(n): 1452971520
• Sum of proper divisors (its aliquot sum) s(n): 1107940680
• 345030840 is an abundant number, because the sum of its proper divisors (1107940680) is greater than itself. Its abundance is 762909840

Bases of 345030840

• Binary: 10100100100001100000010111000₂
• Hexadecimal: 0x1490C0B8
• Base-36: 5PF7I0

Squares and roots of 345030840

• 345030840 squared (345030840²) is 119046280551105600
• 345030840 cubed (345030840³) is 41074638177423628096704000
• The square root of 345030840 is 18575.0057873477
• The cube root of 345030840 is 701.3788061601

Scales and comparisons

• 345,030,840 seconds is equal to 10 years, 50 weeks, 3 days, 9 hours, 54 minutes.
• To count from 1 to 345,030,840 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 345030840 cubic inches would be around 58.4 feet tall.

Recreational maths with 345030840

• 345030840 backwards is 048030543
• 345030840 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 345030840's digits is 27
• More coming soon!