3938137734375

Names of 3938137734375

• Cardinal: 3938137734375 can be written as Three trillion, nine hundred thirty-eight billion, one hundred thirty-seven million, seven hundred thirty-four thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 3.938137734375 × 10¹²

Factors of 3938137734375

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 218

Divisors of 3938137734375

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 5 9 13 15 25 27 39 45 65 75 81 117 125 135 195 197 225 243 325 351 375 405 585 591 625 675 729 975 985 1053 1125 1215 1625 1755 1773 1875 2025 2187 2561 2925 2955 3125 3159 3375 3645 4875 4925 5265 5319 5625 6075 6561 7683 8125 8775 8865 9375 9477 10125 10935 12805 14625 14775 15625 15795 15957 16875 18225 19683 23049 24375 24625 26325 26595 28125 28431 30375 32805 38415 40625 43875 44325 46875 47385 47871 50625 54675 64025 69147 73125 73875 78125 78975 79785 84375 85293 91125 98415 115245 121875 123125 131625 132975 140625 142155 143613 151875 164025 192075 203125 207441 219375 221625 234375 236925 239355 253125 255879 273375 320125 345735 365625 369375 394875 398925 421875 426465 430839 455625 492075 576225 609375 615625 622323 658125 664875 703125 710775 718065 759375 820125 960375 1015625 1037205 1096875 1108125 1184625 1196775 1265625 1279395 1292517 1366875 1600625 1728675 1828125 1846875 1866969 1974375 1994625 2109375 2132325 2154195 2278125 2460375 2881125 3046875 3078125 3111615 3290625 3324375 3553875 3590325 3796875 3877551 4100625 4801875 5186025 5484375 5540625 5600907 5923125 5983875 6328125 6396975 6462585 6834375 8003125 8643375 9140625 9234375 9334845 9871875 9973125 10661625 10770975 11390625 12301875 14405625 15390625 15558075 16453125 16621875 16802721 17769375 17951625 18984375 19387755 20503125 24009375 25930125 27421875 27703125 28004535 29615625 29919375 31984875 32312925 34171875 40015625 43216875 46171875 46674225 49359375 49865625 50408163 53308125 53854875 56953125 61509375 72028125 77790375 82265625 83109375 84013605 88846875 89758125 96938775 102515625 120046875 129650625 138515625 140022675 148078125 149596875 159924375 161564625 170859375 200078125 216084375 233371125 246796875 249328125 252040815 266540625 269274375 307546875 360140625 388951875 415546875 420068025 444234375 448790625 484693875 512578125 600234375 648253125 700113375 740390625 747984375 799621875 807823125 1080421875 1166855625 1246640625 1260204075 1332703125 1346371875 1537734375 1800703125 1944759375 2100340125 2221171875 2243953125 2423469375 3241265625 3500566875 3739921875 3998109375 4039115625 5402109375 5834278125 6301020375 6663515625 6731859375 9723796875 10501700625 11219765625 12117346875 16206328125 17502834375 19990546875 20195578125 29171390625 31505101875 33659296875 48618984375 52508503125 60586734375 87514171875 100977890625 145856953125 157525509375 262542515625 302933671875 437570859375 787627546875 1312712578125 3938137734375
• Sum of all divisors σ(n): 7992218602368
• Sum of proper divisors (its aliquot sum) s(n): 4054080867993
• 3938137734375 is an abundant number, because the sum of its proper divisors (4054080867993) is greater than itself. Its abundance is 115943133618

Bases of 3938137734375

• Binary: 111001010011101011010011001111110011100111₂
• Hexadecimal: 0x394EB4CFCE7
• Base-36: 1E95LIZFR

Squares and roots of 3938137734375

• 3938137734375 squared (3938137734375²) is 15508928814908258056640625
• 3938137734375 cubed (3938137734375³) is 61076297785725961106656551361083984375
• The square root of 3938137734375 is 1984474.1707502771
• The cube root of 3938137734375 is 15791.7514686779

Scales and comparisons

• 3,938,137,734,375 seconds is equal to 125,220 years, 31 weeks, 20 hours, 26 minutes, 15 seconds.
• To count from 1 to 3,938,137,734,375 would take you about three hundred thirteen thousand and fifty-one 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 3938137734375 cubic inches would be around 1316 feet tall.

Recreational maths with 3938137734375

• 3938137734375 backwards is 5734377318393
• The number of decimal digits it has is: 13
• The sum of 3938137734375's digits is 63
• More coming soon!