18139759748326552

Names of 18139759748326552

• Cardinal: 18139759748326552 can be written as Eighteen quadrillion, one hundred thirty-nine trillion, seven hundred fifty-nine billion, seven hundred forty-eight million, three hundred twenty-six thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 1.8139759748326552 × 10¹⁶

Factors of 18139759748326552

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 499612

Divisors of 18139759748326552

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 28 56 10631 21262 42524 73303 74417 85048 146606 148834 293212 297668 415669 513121 586424 595336 831338 1026242 1662676 2052484 2909683 3325352 4104968 5819366 11638732 23277464 779284193 1558568386 3117136772 4418977139 5454989351 6234273544 8837954278 10909978702 17675908556 21819957404 30469784707 30932839973 35351817112 43639914808 60939569414 61865679946 121879138828 123731359892 213288492949 243758277656 247462719784 426576985898 853153971796 1706307943592 323924281220117 647848562440234 1295697124880468 2267469968540819 2591394249760936 4534939937081638 9069879874163276 18139759748326552
• Sum of all divisors σ(n): 38875193971891200
• Sum of proper divisors (its aliquot sum) s(n): 20735434223564648
• 18139759748326552 is an abundant number, because the sum of its proper divisors (20735434223564648) is greater than itself. Its abundance is 2595674475238096

Bases of 18139759748326552

• Binary: 1000000011100100000001111110000000111000010010010011000₂
• Hexadecimal: 0x407203F01C2498
• Base-36: 4YM0AL3FP94

Squares and roots of 18139759748326552

• 18139759748326552 squared (18139759748326552²) is 329050883727008173154564428208704
• 18139759748326552 cubed (18139759748326552³) is 5968903975782463304039003970252853885607000708608
• The square root of 18139759748326552 is 134683925.3523840239
• The cube root of 18139759748326552 is 262750.6769314425

Scales and comparisons

• 18,139,759,748,326,552 seconds is equal to 576,788,250 years, 1 week, 6 days, 55 minutes, 52 seconds.
• To count from 1 to 18,139,759,748,326,552 would take you about one billion, seven hundred thirty million, three hundred sixty-four thousand, seven hundred fifty 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 18139759748326552 cubic inches would be around 21895.9 feet tall.

Recreational maths with 18139759748326552

• 18139759748326552 backwards is 25562384795793181
• The number of decimal digits it has is: 17
• The sum of 18139759748326552's digits is 85
• More coming soon!