3138402581380

Names of 3138402581380

• Cardinal: 3138402581380 can be written as Three trillion, one hundred thirty-eight billion, four hundred two million, five hundred eighty-one thousand, three hundred eighty.

Scientific notation

• Scientific notation: 3.13840258138 × 10¹²

Factors of 3138402581380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 45383

Divisors of 3138402581380

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 11 20 22 44 55 110 220 467 691 934 1382 1868 2335 2764 3455 4670 5137 6910 7601 9340 10274 13820 15202 20548 25685 30404 38005 44207 51370 76010 88414 102740 152020 176828 221035 322697 442070 486277 645394 884140 972554 1290788 1613485 1945108 2431385 3226970 3549667 4862770 6453940 7099334 9725540 14198668 17748335 20644669 30547037 35496670 41289338 61094074 70993340 82578676 103223345 122188148 152735185 206446690 227091359 305470370 336017407 412893380 454182718 610940740 672034814 908365436 1135456795 1344069628 1680087035 2270913590 3360174070 4541827180 6720348140 14265466279 28530932558 57061865116 71327331395 142654662790 156920129069 285309325580 313840258138 627680516276 784600645345 1569201290690 3138402581380
• Sum of all divisors σ(n): 7215781128192
• Sum of proper divisors (its aliquot sum) s(n): 4077378546812
• 3138402581380 is an abundant number, because the sum of its proper divisors (4077378546812) is greater than itself. Its abundance is 938975965432

Bases of 3138402581380

• Binary: 101101101010110111010111101111101110000100₂
• Hexadecimal: 0x2DAB75EFB84
• Base-36: 141RFV62S

Squares and roots of 3138402581380

• 3138402581380 squared (3138402581380²) is 9849570762812647522704400
• 3138402581380 cubed (3138402581380³) is 30911918307496188694567551118684072000
• The square root of 3138402581380 is 1771553.7195862845
• The cube root of 3138402581380 is 14640.9598875003

Scales and comparisons

• 3,138,402,581,380 seconds is equal to 99,791 years, 25 weeks, 4 days, 22 hours, 49 minutes, 40 seconds.
• To count from 1 to 3,138,402,581,380 would take you about two hundred forty-nine thousand, four hundred seventy-eight 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 3138402581380 cubic inches would be around 1220.1 feet tall.

Recreational maths with 3138402581380

• 3138402581380 backwards is 0831852048313
• The number of decimal digits it has is: 13
• The sum of 3138402581380's digits is 46
• More coming soon!