3838918069728

Names of 3838918069728

• Cardinal: 3838918069728 can be written as Three trillion, eight hundred thirty-eight billion, nine hundred eighteen million, sixty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.838918069728 × 10¹²

Factors of 3838918069728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 112013278

Divisors of 3838918069728

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 28 32 34 36 42 48 51 56 63 68 72 84 96 102 112 119 126 136 144 153 168 204 224 238 252 272 288 306 336 357 408 476 504 544 612 672 714 816 952 1008 1071 1224 1428 1632 1904 2016 2142 2448 2856 3808 4284 4896 5712 8568 11424 17136 34272 112013249 224026498 336039747 448052996 672079494 784092743 896105992 1008119241 1344158988 1568185486 1792211984 1904225233 2016238482 2352278229 2688317976 3136370972 3584423968 3808450466 4032476964 4704556458 5376635952 5712675699 6272741944 7056834687 7616900932 8064953928 9409112916 10753271904 11425351398 12545483888 13329576631 14113669374 15233801864 16129907856 17138027097 18818225832 22850702796 25090967776 26659153262 28227338748 30467603728 32259815712 34276054194 37636451664 39988729893 45701405592 53318306524 56454677496 60935207456 68552108388 75272903328 79977459786 91402811184 106636613048 112909354992 119966189679 137104216776 159954919572 182805622368 213273226096 225818709984 239932379358 274208433552 319909839144 426546452192 479864758716 548416867104 639819678288 959729517432 1279639356576 1919459034864 3838918069728
• Sum of all divisors σ(n): 13210394652000
• Sum of proper divisors (its aliquot sum) s(n): 9371476582272
• 3838918069728 is an abundant number, because the sum of its proper divisors (9371476582272) is greater than itself. Its abundance is 5532558512544

Bases of 3838918069728

• Binary: 110111110111010001010110010000110111100000₂
• Hexadecimal: 0x37DD1590DE0
• Base-36: 1CZKOP880

Squares and roots of 3838918069728

• 3838918069728 squared (3838918069728²) is 14737291946084153469993984
• 3838918069728 cubed (3838918069728³) is 56575256350679379087278218225052516352
• The square root of 3838918069728 is 1959315.7146636679
• The cube root of 3838918069728 is 15657.9997272891

Scales and comparisons

• 3,838,918,069,728 seconds is equal to 122,065 years, 37 weeks, 3 days, 2 hours, 28 minutes, 48 seconds.
• To count from 1 to 3,838,918,069,728 would take you about three hundred five thousand, one hundred sixty-four 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 3838918069728 cubic inches would be around 1304.8 feet tall.

Recreational maths with 3838918069728

• 3838918069728 backwards is 8279608198383
• 3838918069728 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3838918069728's digits is 72
• More coming soon!