3978493976380

Names of 3978493976380

• Cardinal: 3978493976380 can be written as Three trillion, nine hundred seventy-eight billion, four hundred ninety-three million, nine hundred seventy-six thousand, three hundred eighty.

Scientific notation

• Scientific notation: 3.97849397638 × 10¹²

Factors of 3978493976380

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 19236

Divisors of 3978493976380

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 28 35 44 49 55 70 77 98 110 140 154 196 220 245 308 385 490 539 770 980 1078 1540 2156 2695 5390 10780 19211 38422 76844 96055 134477 192110 211321 268954 384220 422642 537908 672385 845284 941339 1056605 1344770 1479247 1882678 2113210 2689540 2958494 3765356 4226420 4706695 5916988 7396235 9413390 10354729 14792470 18826780 20709458 29584940 41418916 51773645 103547290 207094580 369062521 738125042 1476250084 1845312605 2583437647 3690625210 4059687731 5166875294 7381250420 8119375462 10333750588 12917188235 16238750924 18084063529 20298438655 25834376470 28417814117 36168127058 40596877310 51668752940 56835628234 72336254116 81193754620 90420317645 113671256468 142089070585 180840635290 198924698819 284178141170 361681270580 397849397638 568356282340 795698795276 994623494095 1989246988190 3978493976380
• Sum of all divisors σ(n): 10602980025624
• Sum of proper divisors (its aliquot sum) s(n): 6624486049244
• 3978493976380 is an abundant number, because the sum of its proper divisors (6624486049244) is greater than itself. Its abundance is 2645992072864

Bases of 3978493976380

• Binary: 111001111001010000101110000101111100111100₂
• Hexadecimal: 0x39E50B85F3C
• Base-36: 1ERP0LB24

Squares and roots of 3978493976380

• 3978493976380 squared (3978493976380²) is 15828414320091943997904400
• 3978493976380 cubed (3978493976380³) is 62973251028132732403426950743098072000
• The square root of 3978493976380 is 1994616.2478983269
• The cube root of 3978493976380 is 15845.5104778457

Scales and comparisons

• 3,978,493,976,380 seconds is equal to 126,503 years, 41 weeks, 4 days, 23 hours, 39 minutes, 40 seconds.
• To count from 1 to 3,978,493,976,380 would take you about three hundred sixteen thousand, two hundred fifty-nine 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 3978493976380 cubic inches would be around 1320.5 feet tall.

Recreational maths with 3978493976380

• 3978493976380 backwards is 0836793948793
• The number of decimal digits it has is: 13
• The sum of 3978493976380's digits is 76
• More coming soon!