131221949166491148

Names of 131221949166491148

• Cardinal: 131221949166491148 can be written as One hundred thirty-one quadrillion, two hundred twenty-one trillion, nine hundred forty-nine billion, one hundred sixty-six million, four hundred ninety-one thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 1.31221949166491148 × 10¹⁷

Factors of 131221949166491148

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4979599

Divisors of 131221949166491148

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 84 98 108 126 147 189 196 252 294 378 441 588 756 882 1323 1764 2646 5292 4979587 9959174 14938761 19918348 29877522 34857109 44816283 59755044 69714218 89632566 104571327 134448849 139428436 179265132 209142654 243999763 268897698 313713981 418285308 487999526 537795396 627427962 731999289 941141943 975999052 1254855924 1463998578 1882283886 2195997867 2927997156 3764567772 4391995734 6587993601 8783991468 13175987202 26351974404 24796286690569 49592573381138 74388860071707 99185146762276 148777720143414 173574006833983 223166580215121 297555440286828 347148013667966 446333160430242 520722020501949 669499740645363 694296027335932 892666320860484 1041444041003898 1215018047837881 1338999481290726 1562166061505847 2082888082007796 2430036095675762 2677998962581452 3124332123011694 3645054143513643 4686498184517541 4860072191351524 6248664246023388 7290108287027286 9372996369035082 10935162430540929 14580216574054572 18745992738070164 21870324861081858 32805487291622787 43740649722163716 65610974583245574 131221949166491148
• Sum of all divisors σ(n): 395748815055705720
• Sum of proper divisors (its aliquot sum) s(n): 264526865889214572
• 131221949166491148 is an abundant number, because the sum of its proper divisors (264526865889214572) is greater than itself. Its abundance is 133304916722723424

Bases of 131221949166491148

• Binary: 111010010001100011010101011100010110011011001011000001100₂
• Hexadecimal: 0x1D231AAE2CD960C
• Base-36: ZW2AR8JEI30

Squares and roots of 131221949166491148

• 131221949166491148 squared (131221949166491148²) is 17219199943053186891334206362357904
• 131221949166491148 cubed (131221949166491148³) is 2259536979614972560702585479833587667372767423833792
• The square root of 131221949166491148 is 362245702.7577982849
• The cube root of 131221949166491148 is 508161.9716819179

Scales and comparisons

• 131,221,949,166,491,148 seconds is equal to 4,172,452,087 years, 18 weeks, 3 days, 8 hours, 25 minutes, 48 seconds.
• To count from 1 to 131,221,949,166,491,148 would take you about twelve billion, five hundred seventeen million, three hundred fifty-six thousand, two hundred sixty-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 131221949166491148 cubic inches would be around 42346.8 feet tall.

Recreational maths with 131221949166491148

• 131221949166491148 backwards is 841194661949122131
• The number of decimal digits it has is: 18
• The sum of 131221949166491148's digits is 72
• More coming soon!