13721420180

Names of 13721420180

• Cardinal: 13721420180 can be written as Thirteen billion, seven hundred twenty-one million, four hundred twenty thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.372142018 × 10¹⁰

Factors of 13721420180

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 476

Divisors of 13721420180

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 10 13 20 26 29 52 58 65 73 97 116 130 145 146 194 257 260 290 292 365 377 388 485 514 580 730 754 949 970 1028 1261 1285 1460 1508 1885 1898 1940 2117 2522 2570 2813 3341 3770 3796 4234 4745 5044 5140 5626 6305 6682 7081 7453 7540 8468 9490 10585 11252 12610 13364 14065 14162 14906 16705 18761 18980 21170 24929 25220 27521 28130 28324 29812 33410 35405 36569 37265 37522 42340 49858 55042 56260 66820 70810 73138 74530 75044 92053 93805 96889 99716 110084 124645 137605 141620 146276 149060 182845 184106 187610 193778 205349 243893 249290 275210 324077 365690 368212 375220 387556 410698 460265 484445 487786 498580 544069 550420 648154 722941 731380 821396 920530 968890 975572 1026745 1088138 1219465 1296308 1445882 1620385 1819817 1841060 1937780 2053490 2176276 2438930 2669537 2720345 2891764 3240770 3614705 3639634 4106980 4877860 5339074 5440690 6481540 7072897 7229410 7279268 9099085 9398233 10678148 10881380 13347685 14145794 14458820 18198170 18796466 23657621 26695370 28291588 35364485 36396340 37592932 46991165 47315242 52774693 53390740 70728970 93982330 94630484 105549386 118288105 141457940 187964660 211098772 236576210 263873465 473152420 527746930 686071009 1055493860 1372142018 2744284036 3430355045 6860710090 13721420180
• Sum of all divisors σ(n): 33004722240
• Sum of proper divisors (its aliquot sum) s(n): 19283302060
• 13721420180 is an abundant number, because the sum of its proper divisors (19283302060) is greater than itself. Its abundance is 5561881880

Bases of 13721420180

• Binary: 1100110001110111000100000110010100₂
• Hexadecimal: 0x331DC4194
• Base-36: 6AXDNKK

Squares and roots of 13721420180

• 13721420180 squared (13721420180²) is 188277371756111232400
• 13721420180 cubed (13721420180³) is 2583432928251666702578029832000
• The square root of 13721420180 is 117138.4658427795
• The cube root of 13721420180 is 2394.0489236413

Scales and comparisons

• 13,721,420,180 seconds is equal to 436 years, 15 weeks, 3 days, 17 hours, 36 minutes, 20 seconds.
• To count from 1 to 13,721,420,180 would take you about eight hundred seventy-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 13721420180 cubic inches would be around 199.5 feet tall.

Recreational maths with 13721420180

• 13721420180 backwards is 08102412731
• 13721420180 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13721420180's digits is 29
• More coming soon!