8990381984375

Names of 8990381984375

• Cardinal: 8990381984375 can be written as Eight trillion, nine hundred ninety billion, three hundred eighty-one million, nine hundred eighty-four thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 8.990381984375 × 10¹²

Factors of 8990381984375

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 123

Divisors of 8990381984375

• Number of divisors d(n): 252
• Complete list of divisors:
  1 5 11 25 29 37 41 55 125 145 185 205 275 319 407 451 625 725 841 925 1025 1073 1189 1375 1517 1595 1681 2035 2255 3125 3625 4205 4625 5125 5365 5945 6875 7585 7975 8405 9251 10175 11275 11803 13079 15625 16687 18125 18491 21025 23125 25625 26825 29725 31117 34375 34481 37925 39875 42025 43993 46255 48749 50875 56375 59015 62197 65395 83435 90625 92455 105125 115625 128125 134125 148625 155585 171875 172405 189625 199375 210125 219965 231275 243745 254375 281875 295075 310985 326975 342287 379291 417175 453125 462275 483923 525625 536239 578125 640625 670625 684167 743125 777925 862025 948125 996875 1050625 1099825 1156375 1218725 1271875 1275797 1409375 1413721 1475375 1554925 1634875 1711435 1803713 1896455 2085875 2311375 2419615 2628125 2681195 3353125 3420835 3715625 3889625 4310125 4740625 4984375 5253125 5499125 5781875 6093625 6359375 6378985 7046875 7068605 7376875 7774625 8174375 8557175 9018565 9482275 10429375 11556875 12098075 13140625 13405975 14033767 15550931 16765625 17104175 18578125 19448125 19840843 21550625 23703125 26265625 27495625 28909375 30468125 31894925 35343025 36884375 38873125 40871875 42785875 45092825 47411375 52146875 52307677 57784375 60490375 67029875 70168835 77754655 85520875 97240625 99204215 107753125 137478125 144546875 152340625 159474625 176715125 184421875 194365625 204359375 213929375 225464125 237056875 260734375 261538385 288921875 302451875 335149375 350844175 388773275 427604375 486203125 496021075 538765625 575384447 687390625 761703125 797373125 883575625 971828125 1069646875 1127320625 1185284375 1307691925 1512259375 1675746875 1754220875 1943866375 2138021875 2480105375 2876922235 3986865625 4417878125 5348234375 5636603125 5926421875 6538459625 7561296875 8378734375 8771104375 9719331875 10690109375 12400526875 14384611175 19934328125 22089390625 28183015625 32692298125 43855521875 48596659375 62002634375 71923055875 163461490625 219277609375 242983296875 310013171875 359615279375 817307453125 1798076396875 8990381984375
• Sum of all divisors σ(n): 13365732197688
• Sum of proper divisors (its aliquot sum) s(n): 4375350213313
• 8990381984375 is a deficient number, because the sum of its proper divisors (4375350213313) is less than itself. Its deficiency is 4615031771062

Bases of 8990381984375

• Binary: 10000010110100111100100001100100101001110111₂
• Hexadecimal: 0x82D3C864A77
• Base-36: 36Q4HB43B

Squares and roots of 8990381984375

• 8990381984375 squared (8990381984375²) is 80826968224974562744140625
• 8990381984375 cubed (8990381984375³) is 726665318981461880837564937591552734375
• The square root of 8990381984375 is 2998396.5688972831
• The cube root of 8990381984375 is 20793.4258565789

Scales and comparisons

• 8,990,381,984,375 seconds is equal to 285,866 years, 17 weeks, 4 days, 59 minutes, 35 seconds.
• To count from 1 to 8,990,381,984,375 would take you about seven hundred fourteen thousand, six hundred sixty-five 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 8990381984375 cubic inches would be around 1732.8 feet tall.

Recreational maths with 8990381984375

• 8990381984375 backwards is 5734891830998
• The number of decimal digits it has is: 13
• The sum of 8990381984375's digits is 74
• More coming soon!