16428677655

Names of 16428677655

• Cardinal: 16428677655 can be written as Sixteen billion, four hundred twenty-eight million, six hundred seventy-seven thousand, six hundred fifty-five.

Scientific notation

• Scientific notation: 1.6428677655 × 10¹⁰

Factors of 16428677655

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 197

Divisors of 16428677655

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 13 15 19 37 39 41 57 65 79 95 111 123 185 195 205 237 247 285 395 481 533 555 615 703 741 779 1027 1185 1235 1369 1443 1501 1517 1599 2109 2337 2405 2665 2923 3081 3239 3515 3705 3895 4107 4503 4551 5135 6845 7215 7505 7585 7995 8769 9139 9717 10127 10545 11685 14615 15405 16195 17797 19513 19721 20535 22515 22755 26011 27417 28823 30381 37999 42107 43845 45695 48585 50635 53391 55537 56129 58539 59163 61541 78033 86469 88985 97565 98605 108151 113997 119843 126321 130055 137085 144115 151905 166611 168387 184623 189995 210535 266955 277685 280645 292695 295815 307705 324453 338143 359529 374699 390165 432345 540755 569985 599215 631605 721981 729677 800033 833055 841935 923115 1014429 1066451 1124097 1405963 1557959 1622265 1690715 1797645 1873495 2054869 2165943 2189031 2277017 2400099 3199353 3609905 3648385 4000165 4217889 4434191 4673877 5072145 5332255 5620485 6164607 6831051 7029815 7789795 10274345 10829715 10945155 11385085 12000495 13302573 13863863 15996765 21089445 22170955 23369385 26713297 29601221 30823035 34155255 41591589 57644483 66512865 69319315 80139891 84249629 88803663 133566485 148006105 172933449 207957945 252748887 288222415 400699455 421248145 444018315 864667245 1095245177 1263744435 3285735531 5476225885 16428677655
• Sum of all divisors σ(n): 31768934400
• Sum of proper divisors (its aliquot sum) s(n): 15340256745
• 16428677655 is a deficient number, because the sum of its proper divisors (15340256745) is less than itself. Its deficiency is 1088420910

Bases of 16428677655

• Binary: 1111010011001110011011101000010111₂
• Hexadecimal: 0x3D339BA17
• Base-36: 7JP7KT3

Squares and roots of 16428677655

• 16428677655 squared (16428677655²) is 269901449491896299025
• 16428677655 cubed (16428677655³) is 4434123912319627831369215786375
• The square root of 16428677655 is 128174.4032753811
• The cube root of 16428677655 is 2542.1482257501

Scales and comparisons

• 16,428,677,655 seconds is equal to 522 years, 19 weeks, 5 days, 17 hours, 34 minutes, 15 seconds.
• To count from 1 to 16,428,677,655 would take you about one thousand and forty-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 16428677655 cubic inches would be around 211.8 feet tall.

Recreational maths with 16428677655

• 16428677655 backwards is 55677682461
• 16428677655 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16428677655's digits is 57
• More coming soon!