1938742104

Names of 1938742104

• Cardinal: 1938742104 can be written as One billion, nine hundred thirty-eight million, seven hundred forty-two thousand, one hundred four.

Scientific notation

• Scientific notation: 1.938742104 × 10⁹

Factors of 1938742104

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 191

Divisors of 1938742104

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 13 24 26 29 39 47 52 58 78 87 94 97 104 116 141 156 174 188 194 232 282 291 312 348 376 377 388 564 582 611 696 754 776 1128 1131 1164 1222 1261 1363 1508 1833 2209 2262 2328 2444 2522 2726 2813 3016 3666 3783 4089 4418 4524 4559 4888 5044 5452 5626 6627 7332 7566 8178 8439 8836 9048 9118 10088 10904 11252 13254 13677 14664 15132 16356 16878 17672 17719 18236 22504 26508 27354 28717 30264 32712 33756 35438 36472 36569 53016 53157 54708 57434 59267 64061 67512 70876 73138 86151 106314 109416 109707 114868 118534 128122 132211 141752 146276 172302 177801 192183 212628 214273 219414 229736 237068 256244 264422 292552 344604 355602 384366 396633 425256 428546 438828 474136 512488 528844 642819 689208 711204 768732 793266 832793 857092 877656 1057688 1285638 1422408 1537464 1586532 1665586 1714184 1718743 2498379 2571276 2785549 3173064 3331172 3437486 4996758 5142552 5156229 5571098 6213917 6662344 6874972 8356647 9993516 10312458 11142196 12427834 13749944 16713294 18641751 19987032 20624916 22284392 24855668 33426588 37283502 41249832 49711336 66853176 74567004 80780921 149134008 161561842 242342763 323123684 484685526 646247368 969371052 1938742104
• Sum of all divisors σ(n): 5573887200
• Sum of proper divisors (its aliquot sum) s(n): 3635145096
• 1938742104 is an abundant number, because the sum of its proper divisors (3635145096) is greater than itself. Its abundance is 1696402992

Bases of 1938742104

• Binary: 1110011100011101101101101011000₂
• Hexadecimal: 0x738EDB58
• Base-36: W29YZC

Squares and roots of 1938742104

• 1938742104 squared (1938742104²) is 3758720945822346816
• 1938742104 cubed (1938742104³) is 7287190554852486676269540864
• The square root of 1938742104 is 44031.1492468685
• The cube root of 1938742104 is 1246.9240860647

Scales and comparisons

• 1,938,742,104 seconds is equal to 61 years, 33 weeks, 4 days, 3 hours, 28 minutes, 24 seconds.
• To count from 1 to 1,938,742,104 would take you about one hundred twenty-three 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 1938742104 cubic inches would be around 103.9 feet tall.

Recreational maths with 1938742104

• 1938742104 backwards is 4012478391
• 1938742104 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1938742104's digits is 39
• More coming soon!