396940462490

Names of 396940462490

• Cardinal: 396940462490 can be written as Three hundred ninety-six billion, nine hundred forty million, four hundred sixty-two thousand, four hundred ninety.

Scientific notation

• Scientific notation: 3.9694046249 × 10¹¹

Factors of 396940462490

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 87365

Divisors of 396940462490

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 5 10 11 13 17 22 26 34 55 65 85 110 121 130 143 170 187 221 242 286 289 374 442 578 605 715 935 1105 1210 1430 1445 1573 1870 2057 2210 2431 2890 3146 3179 3757 4114 4862 6358 7514 7865 10285 12155 15730 15895 18785 20570 24310 26741 31790 34969 37570 41327 53482 69938 82654 87317 133705 174634 174845 206635 267410 349690 413270 436585 454597 873170 909194 960487 1135121 1484389 1920974 2270242 2272985 2968778 4545970 4802435 5675605 7421945 9604870 10565357 11351210 12486331 14843890 16328279 19297057 21130714 24972662 25234613 32656558 38594114 50469226 52826785 62431655 81641395 96485285 105653570 124863310 126173065 137349641 163282790 179611069 192970570 212267627 252346130 274699282 277580743 328049969 359222138 424535254 555161486 656099938 686748205 898055345 1061338135 1373496410 1387903715 1640249845 1796110690 2122676270 2334943897 2775807430 3053388173 3280499690 3608549659 4669887794 6106776346 7217099318 11674719485 15266940865 18042748295 23349438970 30533881730 36085496590 39694046249 79388092498 198470231245 396940462490
• Sum of all divisors σ(n): 898450877016
• Sum of proper divisors (its aliquot sum) s(n): 501510414526
• 396940462490 is an abundant number, because the sum of its proper divisors (501510414526) is greater than itself. Its abundance is 104569952036

Bases of 396940462490

• Binary: 101110001101011011111101100100110011010₂
• Hexadecimal: 0x5C6B7EC99A
• Base-36: 52CO3P22

Squares and roots of 396940462490

• 396940462490 squared (396940462490²) is 157561730761775097000100
• 396940462490 cubed (396940462490³) is 62542626279303867016584305576249000
• The square root of 396940462490 is 630032.1122688907
• The cube root of 396940462490 is 7349.2291754299

Scales and comparisons

• 396,940,462,490 seconds is equal to 12,621 years, 24 weeks, 6 days, 7 hours, 34 minutes, 50 seconds.
• To count from 1 to 396,940,462,490 would take you about twenty-five thousand, two hundred forty-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 396940462490 cubic inches would be around 612.4 feet tall.

Recreational maths with 396940462490

• 396940462490 backwards is 094264049693
• The number of decimal digits it has is: 12
• The sum of 396940462490's digits is 56
• More coming soon!