1640287211013888

Names of 1640287211013888

• Cardinal: 1640287211013888 can be written as One quadrillion, six hundred forty trillion, two hundred eighty-seven billion, two hundred eleven million, thirteen thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.640287211013888 × 10¹⁵

Factors of 1640287211013888

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 206227475

Divisors of 1640287211013888

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 10357 20714 31071 41428 62142 82856 124284 165712 248568 331424 497136 662848 994272 1325696 1988544 2651392 3977088 7954176 206217113 412434226 618651339 824868452 1237302678 1649736904 2474605356 3299473808 4949210712 6598947616 9898421424 13197895232 19796842848 26395790464 39593685696 52791580928 79187371392 158374742784 2135790639341 4271581278682 6407371918023 8543162557364 12814743836046 17086325114728 25629487672092 34172650229456 51258975344184 68345300458912 102517950688368 136690600917824 205035901376736 273381201835648 410071802753472 546762403671296 820143605506944 1640287211013888
• Sum of all divisors σ(n): 4365977595763728
• Sum of proper divisors (its aliquot sum) s(n): 2725690384749840
• 1640287211013888 is an abundant number, because the sum of its proper divisors (2725690384749840) is greater than itself. Its abundance is 1085403173735952

Bases of 1640287211013888

• Binary: 101110100111101010100100000100010101100011100000000₂
• Hexadecimal: 0x5D3D5208AC700
• Base-36: G5FLJIH62O

Squares and roots of 1640287211013888

• 1640287211013888 squared (1640287211013888²) is 2690542134615719138572928876544
• 1640287211013888 cubed (1640287211013888³) is 4413261854104170751734655134404221915021443072
• The square root of 1640287211013888 is 40500459.3926277335
• The cube root of 1640287211013888 is 117934.2545519927

Scales and comparisons

• 1,640,287,211,013,888 seconds is equal to 52,156,059 years, 29 weeks, 4 days, 44 minutes, 48 seconds.
• To count from 1 to 1,640,287,211,013,888 would take you about one hundred fifty-six million, four hundred sixty-eight thousand, one hundred seventy-eight 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 1640287211013888 cubic inches would be around 9827.9 feet tall.

Recreational maths with 1640287211013888

• 1640287211013888 backwards is 8883101127820461
• The number of decimal digits it has is: 16
• The sum of 1640287211013888's digits is 60
• More coming soon!