1990390862412

Names of 1990390862412

• Cardinal: 1990390862412 can be written as One trillion, nine hundred ninety billion, three hundred ninety million, eight hundred sixty-two thousand, four hundred twelve.

Scientific notation

• Scientific notation: 1.990390862412 × 10¹²

Factors of 1990390862412

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 24863

Divisors of 1990390862412

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 31 34 36 51 62 68 93 102 124 153 186 204 279 306 372 527 558 612 1054 1116 1581 2108 3162 4743 5407 6324 9486 10814 16221 18972 19403 21628 32442 38806 48663 58209 64884 77612 91919 97326 116418 167617 174627 183838 194652 232836 275757 329851 335234 349254 367676 502851 551514 601493 659702 670468 698508 827271 989553 1005702 1103028 1202986 1319404 1508553 1654542 1804479 1979106 2011404 2405972 2849489 2968659 3017106 3309084 3608958 3958212 5413437 5698978 5937318 6034212 7217916 8548467 10225381 10826874 11397956 11874636 17096934 20450762 21653748 25645401 30676143 34193868 40901524 51290802 61352286 92028429 102581604 104912021 122704572 184056858 209824042 314736063 368113716 419648084 629472126 944208189 1258944252 1783504357 1888416378 3252272651 3567008714 3776832756 5350513071 6504545302 7134017428 9756817953 10701026142 13009090604 16051539213 19513635906 21402052284 29270453859 32103078426 39027271812 55288635067 58540907718 64206156852 110577270134 117081815436 165865905201 221154540268 331731810402 497597715603 663463620804 995195431206 1990390862412
• Sum of all divisors σ(n): 5500368986112
• Sum of proper divisors (its aliquot sum) s(n): 3509978123700
• 1990390862412 is an abundant number, because the sum of its proper divisors (3509978123700) is greater than itself. Its abundance is 1519587261288

Bases of 1990390862412

• Binary: 11100111101101100100010100101001001001100₂
• Hexadecimal: 0x1CF6C8A524C
• Base-36: PEDFBUJ0

Squares and roots of 1990390862412

• 1990390862412 squared (1990390862412²) is 3961655785173185114457744
• 1990390862412 cubed (1990390862412³) is 7885243474830344922742470009891918528
• The square root of 1990390862412 is 1410812.1286734105
• The cube root of 1990390862412 is 12579.0001724753

Scales and comparisons

• 1,990,390,862,412 seconds is equal to 63,288 years, 14 weeks, 1 day, 6 hours, 40 minutes, 12 seconds.
• To count from 1 to 1,990,390,862,412 would take you about one hundred fifty-eight thousand, two hundred twenty 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 1990390862412 cubic inches would be around 1048.3 feet tall.

Recreational maths with 1990390862412

• 1990390862412 backwards is 2142680930991
• The number of decimal digits it has is: 13
• The sum of 1990390862412's digits is 54
• More coming soon!