3942481991968

Names of 3942481991968

• Cardinal: 3942481991968 can be written as Three trillion, nine hundred forty-two billion, four hundred eighty-one million, nine hundred ninety-one thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 3.942481991968 × 10¹²

Factors of 3942481991968

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2083

Divisors of 3942481991968

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 101 104 197 202 208 331 394 404 416 662 788 808 1313 1324 1439 1576 1616 2561 2626 2648 2878 3152 3232 4303 5122 5252 5296 5756 6304 8606 10244 10504 10592 11512 17212 18707 19897 20488 21008 23024 33431 34424 37414 39794 40976 42016 46048 65207 66862 68848 74828 79588 81952 130414 133724 137696 145339 149656 159176 258661 260828 267448 283483 290678 299312 318352 434603 476309 517322 521656 534896 566966 581356 598624 636704 847691 869206 952618 1034644 1043312 1069792 1133932 1162712 1695382 1738412 1889407 1905236 2069288 2086624 2267864 2325424 3390764 3476824 3685279 3778814 3810472 4138576 4535728 4650848 6192017 6585907 6781528 6953648 7370558 7557628 7620944 8277152 9071456 12384034 13171814 13563056 13907296 14741116 15115256 15241888 24768068 26343628 27126112 28631783 29482232 30230512 48107209 49536136 52687256 57263566 58964464 60461024 85616791 93832873 96214418 99072272 105374512 114527132 117928928 171233582 187665746 192428836 198144544 210749024 229054264 342467164 372213179 375331492 384857672 458108528 625393717 684934328 744426358 750662984 769715344 916217056 1219827349 1250787434 1369868656 1488852716 1501325968 1539430688 2439654698 2501574868 2739737312 2977705432 3002651936 4879309396 5003149736 5955410864 9477120173 9758618792 10006299472 11910821728 18954240346 19517237584 20012598944 37908480692 39034475168 75816961384 123202562249 151633922768 246405124498 303267845536 492810248996 985620497992 1971240995984 3942481991968
• Sum of all divisors σ(n): 8515977845760
• Sum of proper divisors (its aliquot sum) s(n): 4573495853792
• 3942481991968 is an abundant number, because the sum of its proper divisors (4573495853792) is greater than itself. Its abundance is 631013861824

Bases of 3942481991968

• Binary: 111001010111101110001111010001100100100000₂
• Hexadecimal: 0x395EE3D1920
• Base-36: 1EB5FZI1S

Squares and roots of 3942481991968

• 3942481991968 squared (3942481991968²) is 15543164256991969216513024
• 3942481991968 cubed (3942481991968³) is 61278645181391517468497203138535391232
• The square root of 3942481991968 is 1985568.4304420233
• The cube root of 3942481991968 is 15797.5560926099

Scales and comparisons

• 3,942,481,991,968 seconds is equal to 125,358 years, 38 weeks, 14 hours, 39 minutes, 28 seconds.
• To count from 1 to 3,942,481,991,968 would take you about three hundred thirteen thousand, three hundred ninety-six 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 3942481991968 cubic inches would be around 1316.5 feet tall.

Recreational maths with 3942481991968

• 3942481991968 backwards is 8691991842493
• The number of decimal digits it has is: 13
• The sum of 3942481991968's digits is 73
• More coming soon!