16990341291

Names of 16990341291

• Cardinal: 16990341291 can be written as Sixteen billion, nine hundred ninety million, three hundred forty-one thousand, two hundred ninety-one.

Scientific notation

• Scientific notation: 1.6990341291 × 10¹⁰

Factors of 16990341291

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 924

Divisors of 16990341291

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 11 19 21 33 49 57 63 77 99 133 147 171 209 231 337 399 441 539 547 627 693 931 1011 1197 1463 1617 1641 1881 2359 2793 3033 3707 3829 4389 4851 4923 6017 6403 7077 8379 10241 10393 11121 11487 13167 16513 18051 19209 21231 25949 26803 30723 31179 33363 34461 42119 44821 49539 54153 57627 70433 72751 77847 80409 92169 93537 114323 126357 134463 148617 181643 184339 211299 218253 233541 241227 294833 313747 342969 379071 403389 493031 509257 544929 553017 633897 654759 800261 884499 941241 1028907 1290373 1479093 1527771 1634787 1659051 2027729 2400783 2653497 2823723 3451217 3502441 3871119 4437279 4583313 5601827 6083187 7202349 9032611 10353651 10507323 11613357 14194103 16805481 18249561 24517087 27097833 31060953 31521969 38526851 42582309 50416443 73551261 81293499 99358721 115580553 127746927 171619609 220653783 269687957 298076163 346741659 514858827 809063871 894228489 1544576481 1887815699 2427191613 5663447097 16990341291
• Sum of all divisors σ(n): 32940236160
• Sum of proper divisors (its aliquot sum) s(n): 15949894869
• 16990341291 is a deficient number, because the sum of its proper divisors (15949894869) is less than itself. Its deficiency is 1040446422

Bases of 16990341291

• Binary: 1111110100101101000000100010101011₂
• Hexadecimal: 0x3F4B408AB
• Base-36: 7SZLZ8R

Squares and roots of 16990341291

• 16990341291 squared (16990341291²) is 288671697184659546681
• 16990341291 cubed (16990341291³) is 4904630656219569547751536305171
• The square root of 16990341291 is 130347.0033832769
• The cube root of 16990341291 is 2570.7945325093

Scales and comparisons

• 16,990,341,291 seconds is equal to 540 years, 12 weeks, 3 days, 11 hours, 14 minutes, 51 seconds.
• To count from 1 to 16,990,341,291 would take you about one thousand and eighty 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 16990341291 cubic inches would be around 214.2 feet tall.

Recreational maths with 16990341291

• 16990341291 backwards is 19214309961
• The number of decimal digits it has is: 11
• The sum of 16990341291's digits is 45
• More coming soon!