16379069985

Names of 16379069985

• Cardinal: 16379069985 can be written as Sixteen billion, three hundred seventy-nine million, sixty-nine thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 1.6379069985 × 10¹⁰

Factors of 16379069985

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 638

Divisors of 16379069985

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 15 17 19 45 51 57 85 95 127 153 171 255 285 323 361 381 467 635 765 855 969 1083 1143 1401 1615 1805 1905 2159 2335 2413 2907 3249 4203 4845 5415 5715 6137 6477 7005 7239 7939 8873 10795 12065 14535 16245 18411 19431 21015 21717 23817 26619 30685 32385 36195 39695 41021 44365 45847 55233 59309 71451 79857 92055 97155 108585 119085 123063 133095 137541 150841 168587 177927 205105 229235 276165 296545 357255 369189 399285 412623 452523 505761 533781 615315 687705 754205 779399 842935 889635 1008253 1126871 1357569 1517283 1845945 2063115 2262615 2338197 2528805 2668905 2865979 3024759 3380613 3896995 5041265 5634355 6787845 7014591 7586415 8597937 9074277 10141839 11690985 14329895 15123795 16903065 19156807 21410549 25793811 35072955 42989685 45371385 50709195 57470421 64231647 95784035 107052745 128969055 172411263 192694941 287352105 321158235 363979333 862056315 963474705 1091937999 1819896665 3275813997 5459689995 16379069985
• Sum of all divisors σ(n): 32044087296
• Sum of proper divisors (its aliquot sum) s(n): 15665017311
• 16379069985 is a deficient number, because the sum of its proper divisors (15665017311) is less than itself. Its deficiency is 714052674

Bases of 16379069985

• Binary: 1111010000010001001100011000100001₂
• Hexadecimal: 0x3D044C621
• Base-36: 7IVOBA9

Squares and roots of 16379069985

• 16379069985 squared (16379069985²) is 268273933573527900225
• 16379069985 cubed (16379069985³) is 4394077533152054621135372246625
• The square root of 16379069985 is 127980.7406799945
• The cube root of 16379069985 is 2539.5869078861

Scales and comparisons

• 16,379,069,985 seconds is equal to 520 years, 41 weeks, 5 days, 13 hours, 39 minutes, 45 seconds.
• To count from 1 to 16,379,069,985 would take you about one thousand and forty-one 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 16379069985 cubic inches would be around 211.6 feet tall.

Recreational maths with 16379069985

• 16379069985 backwards is 58996097361
• The number of decimal digits it has is: 11
• The sum of 16379069985's digits is 63
• More coming soon!