13128765504

Names of 13128765504

• Cardinal: 13128765504 can be written as Thirteen billion, one hundred twenty-eight million, seven hundred sixty-five thousand, five hundred four.

Scientific notation

• Scientific notation: 1.3128765504 × 10¹⁰

Factors of 13128765504

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 439

Divisors of 13128765504

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 43 48 61 64 86 96 122 129 131 172 183 192 199 244 258 262 344 366 393 398 488 516 524 597 688 732 786 796 976 1032 1048 1194 1376 1464 1572 1592 1952 2064 2096 2388 2623 2752 2928 3144 3184 3904 4128 4192 4776 5246 5633 5856 6288 6368 7869 7991 8256 8384 8557 9552 10492 11266 11712 12139 12576 12736 15738 15982 16899 17114 19104 20984 22532 23973 24278 25152 25671 26069 31476 31964 33798 34228 36417 38208 41968 45064 47946 48556 51342 52138 62952 63928 67596 68456 72834 78207 83936 90128 95892 97112 102684 104276 125904 127856 135192 136912 145668 156414 167872 180256 191784 194224 205368 208552 251808 255712 270384 273824 291336 312828 343613 360512 383568 388448 410736 417104 503616 511424 521977 540768 547648 582672 625656 687226 767136 776896 821472 834208 1030839 1043954 1081536 1120967 1165344 1251312 1374452 1534272 1565931 1590209 1642944 1668416 2061678 2087908 2241934 2330688 2502624 2748904 3131862 3180418 3362901 4123356 4175816 4483868 4770627 5005248 5497808 6263724 6360836 6725802 8246712 8351632 8967736 9541254 10995616 12527448 12721672 13451604 16493424 16703264 17935472 19082508 21991232 25054896 25443344 26903208 32986848 33406528 35870944 38165016 50109792 50886688 53806416 65973696 68378987 71741888 76330032 100219584 101773376 107612832 136757974 152660064 205136961 215225664 273515948 305320128 410273922 547031896 820547844 1094063792 1641095688 2188127584 3282191376 4376255168 6564382752 13128765504
• Sum of all divisors σ(n): 36585753600
• Sum of proper divisors (its aliquot sum) s(n): 23456988096
• 13128765504 is an abundant number, because the sum of its proper divisors (23456988096) is greater than itself. Its abundance is 10328222592

Bases of 13128765504

• Binary: 1100001110100010010001000001000000₂
• Hexadecimal: 0x30E891040
• Base-36: 614J0AO

Squares and roots of 13128765504

• 13128765504 squared (13128765504²) is 172364483659020374016
• 13128765504 cubed (13128765504³) is 2262932887177318384814438744064
• The square root of 13128765504 is 114580.8252021253
• The cube root of 13128765504 is 2359.0725494851

Scales and comparisons

• 13,128,765,504 seconds is equal to 417 years, 23 weeks, 4 days, 7 hours, 18 minutes, 24 seconds.
• To count from 1 to 13,128,765,504 would take you about eight hundred thirty-four 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 13128765504 cubic inches would be around 196.6 feet tall.

Recreational maths with 13128765504

• 13128765504 backwards is 40556782131
• The number of decimal digits it has is: 11
• The sum of 13128765504's digits is 42
• More coming soon!