7638873023983872

Names of 7638873023983872

• Cardinal: 7638873023983872 can be written as Seven quadrillion, six hundred thirty-eight trillion, eight hundred seventy-three billion, twenty-three million, nine hundred eighty-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 7.638873023983872 × 10¹⁵

Factors of 7638873023983872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 904222659105

Divisors of 7638873023983872

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 256 264 352 384 528 704 768 1056 1408 2112 2816 4224 8448 904222659089 1808445318178 2712667977267 3616890636356 5425335954534 7233781272712 9946449249979 10850671909068 14467562545424 19892898499958 21701343818136 28935125090848 29839347749937 39785796999916 43402687636272 57870250181696 59678695499874 79571593999832 86805375272544 115740500363392 119357390999748 159143187999664 173610750545088 231481000726784 238714781999496 318286375999328 347221501090176 477429563998992 636572751998656 694443002180352 954859127997984 1273145503997312 1909718255995968 2546291007994624 3819436511991936 7638873023983872
• Sum of all divisors σ(n): 22178773382159520
• Sum of proper divisors (its aliquot sum) s(n): 14539900358175648
• 7638873023983872 is an abundant number, because the sum of its proper divisors (14539900358175648) is greater than itself. Its abundance is 6901027334191776

Bases of 7638873023983872

• Binary: 11011001000111000001110111001000101000011000100000000₂
• Hexadecimal: 0x1B2383B9143100
• Base-36: 237R5TKMFPC

Squares and roots of 7638873023983872

• 7638873023983872 squared (7638873023983872²) is 58352381076548505087738116112384
• 7638873023983872 cubed (7638873023983872³) is 445746429690873347340246874057414849592555470848
• The square root of 7638873023983872 is 87400646.5879050119
• The cube root of 7638873023983872 is 196944.1554025627

Scales and comparisons

• 7,638,873,023,983,872 seconds is equal to 242,892,533 years, 30 weeks, 51 minutes, 12 seconds.
• To count from 1 to 7,638,873,023,983,872 would take you about seven hundred twenty-eight million, six hundred seventy-seven thousand, six hundred 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 7638873023983872 cubic inches would be around 16412 feet tall.

Recreational maths with 7638873023983872

• 7638873023983872 backwards is 2783893203788367
• The number of decimal digits it has is: 16
• The sum of 7638873023983872's digits is 84
• More coming soon!