31243485724990

Names of 31243485724990

• Cardinal: 31243485724990 can be written as Thirty-one trillion, two hundred forty-three billion, four hundred eighty-five million, seven hundred twenty-four thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 3.124348572499 × 10¹³

Factors of 31243485724990

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 18455

Divisors of 31243485724990

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 7 10 11 14 17 22 34 35 55 70 77 85 110 119 151 154 170 187 238 302 374 385 595 755 770 911 935 1057 1190 1309 1510 1661 1822 1870 2114 2567 2618 3322 4555 5134 5285 6377 6545 8305 9110 10021 10570 11627 12754 12835 13090 15487 16610 17351 17969 20042 23254 25670 28237 30974 31885 34702 35938 50105 56474 58135 63770 70147 77435 86755 89845 100210 108409 116270 121457 137561 140294 141185 154870 170357 173510 179690 190861 197659 216818 242914 275122 282370 294967 340714 350735 381722 395318 542045 589934 607285 687805 701470 851785 954305 962927 988295 1084090 1192499 1214570 1336027 1375610 1474835 1513171 1703570 1908610 1925854 1976590 2064769 2338537 2384998 2620001 2672054 2949670 3026342 3244637 4129538 4677074 4814635 5240002 5962495 6489274 6680135 7565855 9629270 10323845 10592197 11692685 11924990 13100005 13360270 15131710 15806761 16223185 16369759 18340007 20647690 21184394 22712459 23385370 25723907 26200010 28820011 31613522 32446370 32739518 36680014 44540017 45424918 51447814 52960985 57640022 79033805 81848795 89080034 91700035 105921970 110647327 113562295 128619535 144100055 158067610 163697590 173874371 180067349 183400070 201740077 221294654 222700085 227124590 257239070 268714937 288200110 311780119 347748742 360134698 403480154 445400170 489940187 537429874 553236635 623560238 869371855 900336745 979880374 1008700385 1106473270 1217120597 1343574685 1558900595 1738743710 1800673490 1881004559 2017400770 2386820911 2434241194 2449700935 2687149370 2955864307 3117801190 3429581309 3762009118 4773641822 4899401870 5911728614 6085602985 6859162618 9405022795 11934104555 12171205970 14779321535 16707746377 17147906545 18810045590 20691050149 23868209110 26255030021 29558643070 33415492754 34295813090 40575955487 41382100298 52510060042 81151910974 83538731885 103455250745 131275150105 167077463770 183785210147 202879777435 206910501490 262550300210 284031688409 367570420294 405759554870 446335510357 568063376818 892671020714 918926050735 1420158442045 1837852101470 2231677551785 2840316884090 3124348572499 4463355103570 6248697144998 15621742862495 31243485724990
• Sum of all divisors σ(n): 74817675067392
• Sum of proper divisors (its aliquot sum) s(n): 43574189342402
• 31243485724990 is an abundant number, because the sum of its proper divisors (43574189342402) is greater than itself. Its abundance is 12330703617412

Bases of 31243485724990

• Binary: 111000110101001110000110111100100000100111110₂
• Hexadecimal: 0x1C6A70DE413E
• Base-36: B2P24PU7Y

Squares and roots of 31243485724990

• 31243485724990 squared (31243485724990²) is 976155400247653905910500100
• 31243485724990 cubed (31243485724990³) is 30498497313009474720052726462901967499000
• The square root of 31243485724990 is 5589587.2589118779
• The cube root of 31243485724990 is 31495.8374360179

Scales and comparisons

• 31,243,485,724,990 seconds is equal to 993,446 years, 10 weeks, 4 days, 2 hours, 43 minutes, 10 seconds.
• To count from 1 to 31,243,485,724,990 would take you about two million, four hundred eighty-three thousand, six hundred fifteen 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 31243485724990 cubic inches would be around 2624.7 feet tall.

Recreational maths with 31243485724990

• 31243485724990 backwards is 09942758434213
• The number of decimal digits it has is: 14
• The sum of 31243485724990's digits is 61
• More coming soon!