16385864992

Names of 16385864992

• Cardinal: 16385864992 can be written as Sixteen billion, three hundred eighty-five million, eight hundred sixty-four thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.6385864992 × 10¹⁰

Factors of 16385864992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 172

Divisors of 16385864992

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 37 49 53 56 73 74 98 106 112 146 148 196 212 224 259 292 296 371 392 424 511 518 584 592 742 784 848 1022 1036 1168 1184 1484 1568 1696 1813 1961 2044 2072 2336 2597 2701 2968 3577 3626 3869 3922 4088 4144 5194 5329 5402 5936 7154 7252 7738 7844 8176 8288 10388 10658 10804 11872 13727 14308 14504 15476 15688 16352 18907 20776 21316 21608 27083 27454 28616 29008 30952 31376 37303 37814 41552 42632 43216 54166 54908 57232 58016 61904 62752 74606 75628 83104 85264 86432 96089 108332 109816 114464 123808 132349 143153 149212 151256 170528 189581 192178 197173 216664 219632 261121 264698 282437 286306 298424 302512 379162 384356 394346 433328 439264 522242 529396 564874 572612 596848 605024 758324 768712 788692 866656 1002071 1044484 1058792 1129748 1145224 1193696 1380211 1516648 1537424 1577384 1977059 2004142 2088968 2117584 2259496 2290448 2760422 3033296 3074848 3154768 3954118 4008284 4177936 4235168 4518992 4580896 5520844 6066592 6309536 7014497 7908236 8016568 8355872 9037984 9661477 10450169 11041688 13839413 14028994 15816472 16033136 19322954 20900338 22083376 27678826 28057988 31632944 32066272 38645908 41800676 44166752 55357652 56115976 63265888 73151183 77291816 83601352 110715304 112231952 146302366 154583632 167202704 221430608 224463904 292604732 309167264 334405408 442861216 512058281 585209464 1024116562 1170418928 2048233124 2340837856 4096466248 8192932496 16385864992
• Sum of all divisors σ(n): 39813258996
• Sum of proper divisors (its aliquot sum) s(n): 23427394004
• 16385864992 is an abundant number, because the sum of its proper divisors (23427394004) is greater than itself. Its abundance is 7041529012

Bases of 16385864992

• Binary: 1111010000101011000111010100100000₂
• Hexadecimal: 0x3D0AC7520
• Base-36: 7IZPYCG

Squares and roots of 16385864992

• 16385864992 squared (16385864992²) is 268496571536051160064
• 16385864992 cubed (16385864992³) is 4399548572004604369613686079488
• The square root of 16385864992 is 128007.2849176953
• The cube root of 16385864992 is 2539.9380496185

Scales and comparisons

• 16,385,864,992 seconds is equal to 521 years, 1 week, 5 hours, 9 minutes, 52 seconds.
• To count from 1 to 16,385,864,992 would take you about one thousand and forty-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 16385864992 cubic inches would be around 211.7 feet tall.

Recreational maths with 16385864992

• 16385864992 backwards is 29946858361
• The number of decimal digits it has is: 11
• The sum of 16385864992's digits is 61
• More coming soon!