126128199015

Names of 126128199015

• Cardinal: 126128199015 can be written as One hundred twenty-six billion, one hundred twenty-eight million, one hundred ninety-nine thousand and fifteen.

Scientific notation

• Scientific notation: 1.26128199015 × 10¹¹

Factors of 126128199015

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2651

Divisors of 126128199015

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 9 13 15 21 35 39 45 59 63 65 91 105 117 177 195 223 273 295 315 413 455 531 585 669 767 819 885 1115 1239 1365 1561 2007 2065 2301 2341 2655 2899 3345 3717 3835 4095 4683 5369 6195 6903 7023 7805 8697 10035 11505 11705 13157 14049 14495 16107 16387 18585 20293 21069 23415 26091 26845 30433 34515 35115 39471 43485 48321 49161 60879 65785 70245 80535 81935 91299 92099 101465 105345 118413 130455 138119 147483 152165 171041 182637 197355 213031 241605 245805 273897 276297 304395 414357 456495 460495 513123 522043 592065 639093 690595 737415 828891 855205 913185 966833 1065155 1197287 1243071 1369485 1381485 1539369 1566129 1795547 1917279 2071785 2565615 2610215 2900499 3195465 3591861 3654301 4144455 4698387 4834165 5386641 5986435 6215355 6786559 7696845 7830645 8701497 8977735 9586395 10775583 10962903 12568829 14502495 16159923 17959305 18271505 20359677 23491935 26933205 30800537 32888709 33932795 37706487 43507485 47505913 53877915 54814515 61079031 62844145 80799615 92401611 101798385 113119461 142517739 154002685 164443545 188532435 215603759 237529565 277204833 305395155 400406981 427553217 462008055 565597305 646811277 712588695 1078018795 1201220943 1386024165 1940433831 2002034905 2137766085 2802848867 3234056385 3603662829 6006104715 8408546601 9702169155 14014244335 18018314145 25225639803 42042733005 126128199015
• Sum of all divisors σ(n): 274978529280
• Sum of proper divisors (its aliquot sum) s(n): 148850330265
• 126128199015 is an abundant number, because the sum of its proper divisors (148850330265) is greater than itself. Its abundance is 22722131250

Bases of 126128199015

• Binary: 1110101011101110100111001010101100111₂
• Hexadecimal: 0x1D5DD39567
• Base-36: 1LXXH17R

Squares and roots of 126128199015

• 126128199015 squared (126128199015²) is 15908322586767446970225
• 126128199015 cubed (126128199015³) is 2006488077218624156983997579328375
• The square root of 126128199015 is 355145.3209814257
• The cube root of 126128199015 is 5014.9976228167

Scales and comparisons

• 126,128,199,015 seconds is equal to 4,010 years, 25 weeks, 2 days, 2 hours, 50 minutes, 15 seconds.
• To count from 1 to 126,128,199,015 would take you about eight thousand and twenty 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 126128199015 cubic inches would be around 417.9 feet tall.

Recreational maths with 126128199015

• 126128199015 backwards is 510991821621
• 126128199015 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 126128199015's digits is 45
• More coming soon!