1681771829904

Names of 1681771829904

• Cardinal: 1681771829904 can be written as One trillion, six hundred eighty-one billion, seven hundred seventy-one million, eight hundred twenty-nine thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.681771829904 × 10¹²

Factors of 1681771829904

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 432554488

Divisors of 1681771829904

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 243 324 432 486 648 972 1296 1944 3888 432554483 865108966 1297663449 1730217932 2595326898 3460435864 3892990347 5190653796 6920871728 7785980694 10381307592 11678971041 15571961388 20762615184 23357942082 31143922776 35036913123 46715884164 62287845552 70073826246 93431768328 105110739369 140147652492 186863536656 210221478738 280295304984 420442957476 560590609968 840885914952 1681771829904
• Sum of all divisors σ(n): 4880944797456
• Sum of proper divisors (its aliquot sum) s(n): 3199172967552
• 1681771829904 is an abundant number, because the sum of its proper divisors (3199172967552) is greater than itself. Its abundance is 1517401137648

Bases of 1681771829904

• Binary: 11000011110010001011010011001101010010000₂
• Hexadecimal: 0x18791699A90
• Base-36: LGLFIX00

Squares and roots of 1681771829904

• 1681771829904 squared (1681771829904²) is 2828356487858648708649216
• 1681771829904 cubed (1681771829904³) is 4756650266206890197237698544354955264
• The square root of 1681771829904 is 1296831.4577862461
• The cube root of 1681771829904 is 11892.0216509241

Scales and comparisons

• 1,681,771,829,904 seconds is equal to 53,475 years, 7 weeks, 2 days, 17 hours, 38 minutes, 24 seconds.
• To count from 1 to 1,681,771,829,904 would take you about one hundred thirty-three thousand, six hundred eighty-seven 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 1681771829904 cubic inches would be around 991 feet tall.

Recreational maths with 1681771829904

• 1681771829904 backwards is 4099281771861
• The number of decimal digits it has is: 13
• The sum of 1681771829904's digits is 63
• More coming soon!