16001012785901

Names of 16001012785901

• Cardinal: 16001012785901 can be written as Sixteen trillion, one billion, twelve million, seven hundred eighty-five thousand, nine hundred one.

Scientific notation

• Scientific notation: 1.6001012785901 × 10¹³

Factors of 16001012785901

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 951

Divisors of 16001012785901

• Number of divisors d(n): 108
• Complete list of divisors:
  1 11 13 19 31 143 169 209 247 341 361 403 589 877 1859 2717 3211 3971 4433 4693 5239 6479 7657 9647 11191 11401 16663 27187 35321 51623 57629 61009 84227 99541 123101 125411 145483 148213 183293 216619 299057 316597 353431 516553 671099 769129 1094951 1600313 1630343 1891279 2382809 2816047 3482567 3887741 4115761 4594603 5682083 6715189 8460419 9814507 9998677 14613451 20804069 23842999 30976517 45273371 50540633 53504893 73867079 87297457 107959577 109985447 127588591 129982801 160747961 189974863 262272989 277655569 309958987 453016981 588553823 960272027 1403474501 1429810811 1658651683 2089723493 2469673219 3054211259 3409548857 3609522397 4029466831 4983186791 5889220753 8607322639 18245168513 27166405409 39704746367 44324135141 46923791161 64781428283 76559869789 94680549029 111895194307 516161702771 842158567679 1230847137377 1454637525991 16001012785901
• Sum of all divisors σ(n): 20615884055424
• Sum of proper divisors (its aliquot sum) s(n): 4614871269523
• 16001012785901 is a deficient number, because the sum of its proper divisors (4614871269523) is less than itself. Its deficiency is 11386141516378

Bases of 16001012785901

• Binary: 11101000110110000110101011101110001011101101₂
• Hexadecimal: 0xE8D86AEE2ED
• Base-36: 5O6RHVMY5

Squares and roots of 16001012785901

• 16001012785901 squared (16001012785901²) is 256032410174567281264381801
• 16001012785901 cubed (16001012785901³) is 4096777868808300350921349283341533787701
• The square root of 16001012785901 is 4000126.5962342991
• The cube root of 16001012785901 is 25198.9526659611

Scales and comparisons

• 16,001,012,785,901 seconds is equal to 508,782 years, 37 weeks, 5 hours, 51 minutes, 41 seconds.
• To count from 1 to 16,001,012,785,901 would take you about one million, two hundred seventy-one thousand, nine hundred fifty-six 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 16001012785901 cubic inches would be around 2099.9 feet tall.

Recreational maths with 16001012785901

• 16001012785901 backwards is 10958721010061
• The number of decimal digits it has is: 14
• The sum of 16001012785901's digits is 41
• More coming soon!