831390545040

Names of 831390545040

• Cardinal: 831390545040 can be written as Eight hundred thirty-one billion, three hundred ninety million, five hundred forty-five thousand and forty.

Scientific notation

• Scientific notation: 8.3139054504 × 10¹¹

Factors of 831390545040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 52

Divisors of 831390545040

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 31 33 40 44 48 55 60 62 66 80 88 93 110 120 121 124 132 155 165 176 186 220 240 242 248 264 310 330 341 363 372 440 465 484 496 528 605 620 660 682 726 744 880 930 961 968 1023 1210 1240 1320 1364 1452 1488 1705 1815 1860 1922 1936 2046 2420 2480 2640 2728 2883 2904 3410 3630 3720 3751 3844 4092 4805 4840 5115 5456 5766 5808 6820 7260 7440 7502 7688 8184 9610 9680 10230 10571 11253 11532 13640 14415 14520 15004 15376 16368 18755 19220 20460 21142 22506 23064 27280 28830 29040 29791 30008 31713 37510 38440 40920 42284 45012 46128 52855 56265 57660 59582 60016 63426 75020 76880 81840 84568 89373 90024 105710 112530 115320 116281 119164 126852 148955 150040 158565 169136 178746 180048 211420 225060 230640 232562 238328 253704 297910 300080 317130 327701 348843 357492 422840 446865 450120 465124 476656 507408 581405 595820 634260 655402 697686 714984 845680 893730 900240 923521 930248 983103 1162810 1191640 1268520 1310804 1395372 1429968 1638505 1744215 1787460 1847042 1860496 1966206 2325620 2383280 2537040 2621608 2770563 2790744 3277010 3488430 3574920 3604711 3694084 3932412 4617605 4651240 4915515 5243216 5541126 5581488 6554020 6976860 7149840 7209422 7388168 7864824 9235210 9302480 9831030 10158731 10814133 11082252 13108040 13852815 13953720 14418844 14776336 15729648 18023555 18470420 19662060 20317462 21628266 22164504 26216080 27705630 27907440 28629151 28837688 30476193 36047110 36940840 39324120 40634924 43256532 44329008 50793655 54070665 55411260 57258302 57675376 60952386 72094220 73881680 78648240 81269848 85887453 86513064 101587310 108141330 110822520 111746041 114516604 121904772 143145755 144188440 152380965 162539696 171774906 173026128 203174620 216282660 221645040 223492082 229033208 243809544 286291510 288376880 304761930 314920661 335238123 343549812 406349240 429437265 432565320 446984164 458066416 487619088 558730205 572583020 609523860 629841322 670476246 687099624 812698480 858874530 865130640 893968328 944761983 1117460410 1145166040 1219047720 1259682644 1340952492 1374199248 1574603305 1676190615 1717749060 1787936656 1889523966 2234920820 2290332080 2438095440 2519365288 2681904984 3149206610 3352381230 3435498120 3464127271 3779047932 4469841640 4723809915 5038730576 5363809968 6298413220 6704762460 6870996240 6928254542 7558095864 8939683280 9447619830 10392381813 12596826440 13409524920 13856509084 15116191728 17320636355 18895239660 20784763626 25193652880 26819049840 27713018168 34641272710 37790479320 41569527252 51961909065 55426036336 69282545420 75580958640 83139054504 103923818130 138565090840 166278109008 207847636260 277130181680 415695272520 831390545040
• Sum of all divisors σ(n): 2927342138112
• Sum of proper divisors (its aliquot sum) s(n): 2095951593072
• 831390545040 is an abundant number, because the sum of its proper divisors (2095951593072) is greater than itself. Its abundance is 1264561048032

Bases of 831390545040

• Binary: 1100000110010010101111001111010010010000₂
• Hexadecimal: 0xC192BCF490
• Base-36: ALXOGQ6O

Squares and roots of 831390545040

• 831390545040 squared (831390545040²) is 691210238381908268601600
• 831390545040 cubed (831390545040³) is 574665656825563043107966942616064000
• The square root of 831390545040 is 911806.1992770175
• The cube root of 831390545040 is 9403.0416633223

Scales and comparisons

• 831,390,545,040 seconds is equal to 26,435 years, 33 weeks, 4 days, 18 hours, 4 minutes.
• To count from 1 to 831,390,545,040 would take you about fifty-two thousand, eight hundred seventy-one 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 831390545040 cubic inches would be around 783.6 feet tall.

Recreational maths with 831390545040

• 831390545040 backwards is 040545093138
• The number of decimal digits it has is: 12
• The sum of 831390545040's digits is 42
• More coming soon!