1640677137357349

Names of 1640677137357349

• Cardinal: 1640677137357349 can be written as One quadrillion, six hundred forty trillion, six hundred seventy-seven billion, one hundred thirty-seven million, three hundred fifty-seven thousand, three hundred forty-nine.

Scientific notation

• Scientific notation: 1.640677137357349 × 10¹⁵

Factors of 1640677137357349

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 203730

Divisors of 1640677137357349

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 13 91 127 409 889 1651 1723 2863 5317 11557 12061 22399 37219 51943 156793 201451 218821 363601 675259 704707 1410157 1531747 2618863 2844673 4726813 4932949 9161191 18332041 19912711 25584277 64128337 82393459 89497789 179089939 332595601 347100073 576754213 626484523 1071114967 1163471257 2328169207 2429700511 4512300949 7497804769 8144298799 10463969293 31586106643 44081709271 73247785051 136031600809 141963929857 308571964897 573062220523 952221205663 993747508999 1845531088141 4011435543661 12918717616987 18029419091839 126205933642873 234382448193907 1640677137357349
• Sum of all divisors σ(n): 2041365138964480
• Sum of proper divisors (its aliquot sum) s(n): 400688001607131
• 1640677137357349 is a deficient number, because the sum of its proper divisors (400688001607131) is less than itself. Its deficiency is 1239989135750218

Bases of 1640677137357349

• Binary: 101110101000010111111101001111101101001101000100101₂
• Hexadecimal: 0x5D42FE9F69A25
• Base-36: G5KKO6JY91

Squares and roots of 1640677137357349

• 1640677137357349 squared (1640677137357349²) is 2691821469047105437587324307801
• 1640677137357349 cubed (1640677137357349³) is 4416409942113258777620417513829844199805379549
• The square root of 1640677137357349 is 40505272.9574477623
• The cube root of 1640677137357349 is 117943.5988564411

Scales and comparisons

• 1,640,677,137,357,349 seconds is equal to 52,168,458 years, 1 week, 9 hours, 55 minutes, 49 seconds.
• To count from 1 to 1,640,677,137,357,349 would take you about one hundred fifty-six million, five hundred five thousand, three hundred seventy-four 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 1640677137357349 cubic inches would be around 9828.6 feet tall.

Recreational maths with 1640677137357349

• 1640677137357349 backwards is 9437537317760461
• The number of decimal digits it has is: 16
• The sum of 1640677137357349's digits is 73
• More coming soon!