13530721246725897

Names of 13530721246725897

• Cardinal: 13530721246725897 can be written as Thirteen quadrillion, five hundred thirty trillion, seven hundred twenty-one billion, two hundred forty-six million, seven hundred twenty-five thousand, eight hundred ninety-seven.

Scientific notation

• Scientific notation: 1.3530721246725897 × 10¹⁶

Factors of 13530721246725897

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1160

Divisors of 13530721246725897

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 27 47 59 141 177 423 531 1051 1269 1593 2209 2773 3153 3481 6627 8319 9459 10443 19881 24957 28377 31329 49397 59643 62009 74871 93987 130331 148191 163607 186027 205379 390993 444573 490821 558081 616137 1104601 1172979 1333719 1472463 1674243 1848411 2321659 2914423 3313803 3518937 3658531 4417389 5545233 6964977 7689529 8743269 9652813 9941409 10975593 20894931 23068587 26229807 28958439 29824227 32926779 51916247 62684793 65171459 69205761 78689421 86875317 98780337 136977881 155748741 171950957 195514377 207617283 215853329 260625951 410933643 453682211 467246223 515852871 586543131 647559987 1232800929 1361046633 1401738669 1547558613 1759629393 1942679961 2440063609 3063058573 3698402787 3845116081 4083139899 4642675839 5828039883 7320190827 8081694979 9189175719 10145106463 11535348243 12249419697 21960572481 24245084937 27567527157 30435319389 34606044729 65881717443 72735254811 82702581471 91305958167 103818134187 143963752931 180720455807 218205764433 226861848779 273917874501 431891258793 476820003761 542161367421 680585546337 1295673776379 1430460011283 1626484102263 2041756639011 3887021329137 4291380033849 4879452306789 6125269917033 8493861422929 10662506892613 12874140101547 25481584268787 31987520677839 76444752806361 95962562033517 229334258419083 287887686100551 501137823952811 1503413471858433 4510240415575299 13530721246725897
• Sum of all divisors σ(n): 20854050275332800
• Sum of proper divisors (its aliquot sum) s(n): 7323329028606903
• 13530721246725897 is a deficient number, because the sum of its proper divisors (7323329028606903) is less than itself. Its deficiency is 6207392218118994

Bases of 13530721246725897

• Binary: 110000000100100001111010001001011101110100011100001001₂
• Hexadecimal: 0x30121E89774709
• Base-36: 3P88NJ1FI89

Squares and roots of 13530721246725897

• 13530721246725897 squared (13530721246725897²) is 183080417456599612437142250454609
• 13530721246725897 cubed (13530721246725897³) is 2477210094339459184709099776619715403101063309273
• The square root of 13530721246725897 is 116321628.4563016983
• The cube root of 13530721246725897 is 238290.6392542635

Scales and comparisons

• 13,530,721,246,725,897 seconds is equal to 430,235,082 years, 19 weeks, 4 days, 6 hours, 4 minutes, 57 seconds.
• To count from 1 to 13,530,721,246,725,897 would take you about one billion, two hundred ninety million, seven hundred five thousand, two hundred forty-seven 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 13530721246725897 cubic inches would be around 19857.6 feet tall.

Recreational maths with 13530721246725897

• 13530721246725897 backwards is 79852764212703531
• The number of decimal digits it has is: 17
• The sum of 13530721246725897's digits is 72
• More coming soon!