16870126749

Names of 16870126749

• Cardinal: 16870126749 can be written as Sixteen billion, eight hundred seventy million, one hundred twenty-six thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 1.6870126749 × 10¹⁰

Factors of 16870126749

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 145

Divisors of 16870126749

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 17 21 47 49 51 71 119 141 147 213 289 329 343 357 497 799 833 867 987 1029 1207 1491 2023 2303 2397 2499 3337 3479 3621 4913 5593 5831 6069 6909 8449 10011 10437 13583 14161 14739 16121 16779 17493 20519 23359 24353 25347 34391 39151 40749 42483 48363 56729 59143 61557 70077 73059 95081 99127 103173 117453 143633 163513 170187 177429 230911 240737 274057 285243 297381 348823 397103 414001 430899 490539 665567 692733 722211 822171 964393 1005431 1046469 1144591 1191309 1242003 1616377 1685159 1996701 2441761 2779721 2893179 3016293 3433773 4658969 4849131 5055477 6750751 7038017 7325283 8339163 11314639 13976907 16394681 17092327 19458047 20252253 21114051 33943917 47255257 49184043 51276981 58374141 79202473 114762767 119646289 141765771 237607419 330786799 344288301 358938867 803339369 992360397 2410018107 5623375583 16870126749
• Sum of all divisors σ(n): 28864512000
• Sum of proper divisors (its aliquot sum) s(n): 11994385251
• 16870126749 is a deficient number, because the sum of its proper divisors (11994385251) is less than itself. Its deficiency is 4875741498

Bases of 16870126749

• Binary: 1111101101100010011011010010011101₂
• Hexadecimal: 0x3ED89B49D
• Base-36: 7R01D3X

Squares and roots of 16870126749

• 16870126749 squared (16870126749²) is 284601176527325309001
• 16870126749 cubed (16870126749³) is 4801257920930501624802460567749
• The square root of 16870126749 is 129885.0520614285
• The cube root of 16870126749 is 2564.7169883325

Scales and comparisons

• 16,870,126,749 seconds is equal to 536 years, 21 weeks, 5 days, 2 hours, 19 minutes, 9 seconds.
• To count from 1 to 16,870,126,749 would take you about one thousand and seventy-two 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 16870126749 cubic inches would be around 213.7 feet tall.

Recreational maths with 16870126749

• 16870126749 backwards is 94762107861
• 16870126749 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16870126749's digits is 51
• More coming soon!