4138961943840

Names of 4138961943840

• Cardinal: 4138961943840 can be written as Four trillion, one hundred thirty-eight billion, nine hundred sixty-one million, nine hundred forty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.13896194384 × 10¹²

Factors of 4138961943840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 233049706

Divisors of 4138961943840

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 37 40 48 60 74 80 96 111 120 148 160 185 222 240 296 370 444 480 555 592 740 888 1110 1184 1480 1776 2220 2960 3552 4440 5920 8880 17760 233049659 466099318 699148977 932198636 1165248295 1398297954 1864397272 2330496590 2796595908 3495744885 3728794544 4660993180 5593191816 6991489770 7457589088 8622837383 9321986360 11186383632 13982979540 17245674766 18643972720 22372767264 25868512149 27965959080 34491349532 37287945440 43114186915 51737024298 55931918160 68982699064 86228373830 103474048596 111863836320 129342560745 137965398128 172456747660 206948097192 258685121490 275930796256 344913495320 413896194384 517370242980 689826990640 827792388768 1034740485960 1379653981280 2069480971920 4138961943840
• Sum of all divisors σ(n): 13390101264960
• Sum of proper divisors (its aliquot sum) s(n): 9251139321120
• 4138961943840 is an abundant number, because the sum of its proper divisors (9251139321120) is greater than itself. Its abundance is 5112177377280

Bases of 4138961943840

• Binary: 111100001110101101010110110011110100100000₂
• Hexadecimal: 0x3C3AD5B3D20
• Base-36: 1GTEV2R6O

Squares and roots of 4138961943840

• 4138961943840 squared (4138961943840²) is 17131005972555791313945600
• 4138961943840 cubed (4138961943840³) is 70904581780104167709617668276015104000
• The square root of 4138961943840 is 2034443.8905607597
• The cube root of 4138961943840 is 16055.7455823555

Scales and comparisons

• 4,138,961,943,840 seconds is equal to 131,606 years, 9 weeks, 5 days, 3 hours, 4 minutes.
• To count from 1 to 4,138,961,943,840 would take you about three hundred twenty-nine thousand and fifteen 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 4138961943840 cubic inches would be around 1338 feet tall.

Recreational maths with 4138961943840

• 4138961943840 backwards is 0483491698314
• 4138961943840 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 4138961943840's digits is 60
• More coming soon!