814439340

Names of 814439340

• Cardinal: 814439340 can be written as Eight hundred fourteen million, four hundred thirty-nine thousand, three hundred forty.

Scientific notation

• Scientific notation: 8.1443934 × 10⁸

Factors of 814439340

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 286

Divisors of 814439340

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 13 15 18 20 22 26 27 30 33 36 39 44 45 52 53 54 55 60 65 66 78 90 99 106 108 110 117 130 132 135 143 156 159 165 180 195 198 199 212 220 234 260 265 270 286 297 318 330 351 390 396 398 429 468 477 495 530 540 572 583 585 594 597 636 660 689 702 715 780 795 796 858 954 990 995 1060 1166 1170 1188 1194 1287 1378 1404 1430 1431 1485 1590 1716 1749 1755 1791 1908 1980 1990 2067 2145 2189 2332 2340 2385 2388 2574 2587 2756 2860 2862 2915 2970 2985 3180 3445 3498 3510 3582 3861 3980 4134 4290 4378 4770 5148 5174 5247 5373 5724 5830 5940 5970 6201 6435 6567 6890 6996 7020 7155 7164 7579 7722 7761 8268 8580 8745 8756 8955 9540 10335 10348 10494 10547 10746 10945 11660 11940 12402 12870 12935 13134 13780 14310 15158 15444 15522 15741 17490 17910 18603 19305 19701 20670 20988 21094 21492 21890 22737 23283 24804 25740 25870 26235 26268 26865 28457 28620 30316 31005 31044 31482 31641 32835 34980 35820 37206 37895 38610 38805 39402 41340 42188 43780 45474 46566 51740 52470 52735 53730 56914 59103 62010 62964 63282 65670 68211 69849 74412 75790 77220 77610 78705 78804 85371 90948 93015 93132 94923 98505 104940 105470 107460 113685 113828 116017 116415 118206 124020 126564 131340 136422 137111 139698 142285 151580 155220 157410 158205 170742 186030 189846 197010 204633 210940 227370 232034 232830 236412 256113 272844 274222 279396 284570 284769 295515 314820 316410 341055 341484 348051 349245 372060 379692 394020 409266 411333 426855 454740 464068 465660 474615 512226 548444 569140 569538 580085 591030 632820 682110 685555 696102 698490 768339 818532 822666 853710 949230 1023165 1024452 1044153 1139076 1160170 1182060 1233999 1280565 1364220 1371110 1392204 1396980 1423845 1508221 1536678 1645332 1707420 1740255 1898460 2046330 2056665 2088306 2320340 2467998 2561130 2742220 2847690 3016442 3073356 3132459 3480510 3701997 3841695 4092660 4113330 4176612 4524663 4935996 5122260 5220765 5695380 6032884 6169995 6264918 6961020 7403994 7541105 7683390 8226660 9049326 10441530 12339990 12529836 13573989 14807988 15082210 15366780 15662295 18098652 18509985 20883060 22623315 24679980 27147978 30164420 31324590 37019970 40721967 45246630 54295956 62649180 67869945 74039940 81443934 90493260 135739890 162887868 203609835 271479780 407219670 814439340
• Sum of all divisors σ(n): 3048192000
• Sum of proper divisors (its aliquot sum) s(n): 2233752660
• 814439340 is an abundant number, because the sum of its proper divisors (2233752660) is greater than itself. Its abundance is 1419313320

Bases of 814439340

• Binary: 110000100010110101101110101100₂
• Hexadecimal: 0x308B5BAC
• Base-36: DGW9F0

Squares and roots of 814439340

• 814439340 squared (814439340²) is 663311438539635600
• 814439340 cubed (814439340³) is 540226930218671381904504000
• The square root of 814439340 is 28538.3836262671
• The cube root of 814439340 is 933.8696206485

Scales and comparisons

• 814,439,340 seconds is equal to 25 years, 46 weeks, 4 days, 9 hours, 9 minutes.
• To count from 1 to 814,439,340 would take you about thirty-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 814439340 cubic inches would be around 77.8 feet tall.

Recreational maths with 814439340

• 814439340 backwards is 043934418
• 814439340 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 814439340's digits is 36
• More coming soon!