805490716940

Names of 805490716940

• Cardinal: 805490716940 can be written as Eight hundred five billion, four hundred ninety million, seven hundred sixteen thousand, nine hundred forty.

Scientific notation

• Scientific notation: 8.0549071694 × 10¹¹

Factors of 805490716940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 256019

Divisors of 805490716940

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 10 13 14 19 20 26 28 35 38 49 52 65 70 76 91 95 98 130 133 140 169 182 190 196 245 247 260 266 338 364 380 455 490 494 532 637 665 676 845 910 931 980 988 1183 1235 1274 1330 1690 1729 1820 1862 2366 2470 2548 2660 3185 3211 3380 3458 3724 4655 4732 4940 5915 6370 6422 6916 8281 8645 9310 11830 12103 12740 12844 16055 16562 17290 18620 22477 23660 24206 32110 33124 34580 41405 44954 48412 60515 64220 82810 89908 112385 121030 157339 165620 224770 242060 255973 314678 449540 511946 629356 786695 1023892 1279865 1573390 1791811 2559730 3146780 3327649 3583622 4863487 5119460 6655298 7167244 8959055 9726974 12542677 13310596 16638245 17918110 19453948 23293543 24317435 25085354 33276490 34044409 35836220 43259437 46587086 48634870 50170708 62713385 63225331 66552980 68088818 86518874 93174172 97269740 116467715 125426770 126450662 136177636 163054801 170222045 173037748 216297185 232935430 238310863 250853540 252901324 302816059 316126655 326109602 340444090 432594370 442577317 465870860 476621726 605632118 632253310 652219204 680888180 815274005 821929303 865188740 885154634 953243452 1191554315 1211264236 1264506620 1514080295 1630548010 1643858606 1770309268 2119712413 2212886585 2383108630 3028160590 3098041219 3261096020 3287717212 4109646515 4239424826 4425773170 4766217260 5753505121 6056321180 6196082438 8219293030 8478849652 8851546340 10598562065 11507010242 12392164876 15490206095 16438586060 21197124130 23014020484 28767525605 30980412190 40274535847 42394248260 57535051210 61960824380 80549071694 115070102420 161098143388 201372679235 402745358470 805490716940
• Sum of all divisors σ(n): 2242854426960
• Sum of proper divisors (its aliquot sum) s(n): 1437363710020
• 805490716940 is an abundant number, because the sum of its proper divisors (1437363710020) is greater than itself. Its abundance is 631872993080

Bases of 805490716940

• Binary: 1011101110001010111111001111000100001100₂
• Hexadecimal: 0xBB8AFCF10C
• Base-36: AA1CDIX8

Squares and roots of 805490716940

• 805490716940 squared (805490716940²) is 648815295076515202963600
• 805490716940 cubed (805490716940³) is 522614697192819882991959776723384000
• The square root of 805490716940 is 897491.3464429615
• The cube root of 805490716940 is 9304.3673053149

Scales and comparisons

• 805,490,716,940 seconds is equal to 25,612 years, 5 weeks, 6 days, 5 hours, 22 minutes, 20 seconds.
• To count from 1 to 805,490,716,940 would take you about fifty-one thousand, two hundred twenty-four 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 805490716940 cubic inches would be around 775.4 feet tall.

Recreational maths with 805490716940

• 805490716940 backwards is 049617094508
• The number of decimal digits it has is: 12
• The sum of 805490716940's digits is 53
• More coming soon!