1989878017104

Names of 1989878017104

• Cardinal: 1989878017104 can be written as One trillion, nine hundred eighty-nine billion, eight hundred seventy-eight million, seventeen thousand, one hundred four.

Scientific notation

• Scientific notation: 1.989878017104 × 10¹²

Factors of 1989878017104

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 132288

Divisors of 1989878017104

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 277 379 554 758 831 1108 1137 1516 1662 2216 2274 2493 3032 3324 3411 4432 4548 4986 6064 6648 6822 9096 9972 13296 13644 18192 19944 27288 39888 54576 104983 131627 209966 263254 314949 394881 419932 526508 629898 789762 839864 944847 1053016 1184643 1259796 1579524 1679728 1889694 2106032 2369286 2519592 3159048 3779388 4738572 5039184 6318096 7558776 9477144 15117552 18954288 36460679 49886633 72921358 99773266 109382037 145842716 149659899 199546532 218764074 291685432 299319798 328146111 399093064 437528148 448979697 583370864 598639596 656292222 798186128 875056296 897959394 1197279192 1312584444 1750112592 1795918788 2394558384 2625168888 3591837576 5250337776 7183675152 13818597341 27637194682 41455792023 55274389364 82911584046 110548778728 124367376069 165823168092 221097557456 248734752138 331646336184 497469504276 663292672368 994939008552 1989878017104
• Sum of all divisors σ(n): 5603788313760
• Sum of proper divisors (its aliquot sum) s(n): 3613910296656
• 1989878017104 is an abundant number, because the sum of its proper divisors (3613910296656) is greater than itself. Its abundance is 1624032279552

Bases of 1989878017104

• Binary: 11100111101001101111110001110110001010000₂
• Hexadecimal: 0x1CF4DF8EC50
• Base-36: PE4XZSK0

Squares and roots of 1989878017104

• 1989878017104 squared (1989878017104²) is 3959614522953746916546816
• 1989878017104 cubed (1989878017104³) is 7879149895431402807405232389064740864
• The square root of 1989878017104 is 1410630.3616128501
• The cube root of 1989878017104 is 12577.9197087531

Scales and comparisons

• 1,989,878,017,104 seconds is equal to 63,271 years, 50 weeks, 1 day, 13 hours, 38 minutes, 24 seconds.
• To count from 1 to 1,989,878,017,104 would take you about one hundred fifty-eight thousand, one hundred seventy-nine 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 1989878017104 cubic inches would be around 1048.2 feet tall.

Recreational maths with 1989878017104

• 1989878017104 backwards is 4017108789891
• The number of decimal digits it has is: 13
• The sum of 1989878017104's digits is 63
• More coming soon!