4638489948

Names of 4638489948

• Cardinal: 4638489948 can be written as Four billion, six hundred thirty-eight million, four hundred eighty-nine thousand, nine hundred forty-eight.

Scientific notation

• Scientific notation: 4.638489948 × 10⁹

Factors of 4638489948

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 156

Divisors of 4638489948

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 9 12 18 23 27 31 36 46 54 62 69 81 92 93 97 108 124 138 162 186 194 207 243 276 279 291 324 372 388 414 486 529 558 582 621 713 729 828 837 873 972 1058 1116 1164 1242 1426 1458 1587 1674 1746 1863 2116 2139 2231 2484 2511 2619 2852 2916 3007 3174 3348 3492 3726 4278 4462 4761 5022 5238 5589 6014 6348 6417 6693 7452 7533 7857 8556 8924 9021 9522 10044 10476 11178 12028 12834 13386 14283 15066 15714 16399 16767 18042 19044 19251 20079 22356 22599 23571 25668 26772 27063 28566 30132 31428 32798 33534 36084 38502 40158 42849 45198 47142 49197 51313 54126 57132 57753 60237 65596 67068 69161 70713 77004 80316 81189 85698 90396 94284 98394 102626 108252 115506 120474 128547 138322 141426 147591 153939 162378 171396 173259 180711 196788 205252 207483 231012 240948 243567 257094 276644 282852 295182 307878 324756 346518 361422 385641 414966 442773 461817 487134 514188 519777 542133 590364 615756 622449 693036 722844 730701 771282 829932 885546 923634 974268 1039554 1084266 1244898 1328319 1385451 1461402 1542564 1590703 1626399 1771092 1847268 1867347 2079108 2168532 2192103 2489796 2656638 2770902 2922804 3181406 3252798 3734694 3984957 4156353 4384206 4772109 5313276 5541804 5602041 6362812 6505596 7469388 7969914 8312706 8768412 9544218 11204082 11954871 12469059 14316327 15939828 16625412 16806123 19088436 22408164 23909742 24938118 28632654 33612246 37407177 42948981 47819484 49876236 50418369 57265308 67224492 74814354 85897962 100836738 128846943 149628708 171795924 201673476 257693886 386540829 515387772 773081658 1159622487 1546163316 2319244974 4638489948
• Sum of all divisors σ(n): 13268425408
• Sum of proper divisors (its aliquot sum) s(n): 8629935460
• 4638489948 is an abundant number, because the sum of its proper divisors (8629935460) is greater than itself. Its abundance is 3991445512

Bases of 4638489948

• Binary: 100010100011110011011110101011100₂
• Hexadecimal: 0x11479BD5C
• Base-36: 24PMXR0

Squares and roots of 4638489948

• 4638489948 squared (4638489948²) is 21515588997697042704
• 4638489948 cubed (4638489948³) is 99799843291117127731830739392
• The square root of 4638489948 is 68106.4603984087
• The cube root of 4638489948 is 1667.7292273061

Scales and comparisons

• 4,638,489,948 seconds is equal to 147 years, 25 weeks, 3 days, 5 hours, 25 minutes, 48 seconds.
• To count from 1 to 4,638,489,948 would take you about two hundred ninety-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 4638489948 cubic inches would be around 139 feet tall.

Recreational maths with 4638489948

• 4638489948 backwards is 8499848364
• The number of decimal digits it has is: 10
• The sum of 4638489948's digits is 63
• More coming soon!