7138218048

Names of 7138218048

• Cardinal: 7138218048 can be written as Seven billion, one hundred thirty-eight million, two hundred eighteen thousand and forty-eight.

Scientific notation

• Scientific notation: 7.138218048 × 10⁹

Factors of 7138218048

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 523

Divisors of 7138218048

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 61 64 78 96 104 122 156 173 183 192 208 244 271 312 346 366 416 488 519 542 624 692 732 793 813 832 976 1038 1084 1248 1384 1464 1586 1626 1952 2076 2168 2249 2379 2496 2768 2928 3172 3252 3523 3904 4152 4336 4498 4758 5536 5856 6344 6504 6747 7046 8304 8672 8996 9516 10553 10569 11072 11712 12688 13008 13494 14092 16531 16608 17344 17992 19032 21106 21138 25376 26016 26988 28184 31659 33062 33216 35984 38064 42212 42276 46883 49593 50752 52032 53976 56368 63318 66124 71968 76128 84424 84552 93766 99186 107952 112736 126636 132248 137189 140649 143936 152256 168848 169104 187532 198372 214903 215904 225472 253272 264496 274378 281298 337696 338208 375064 396744 411567 429806 431808 506544 528992 548756 562596 609479 644709 675392 676416 750128 793488 823134 859612 1013088 1057984 1097512 1125192 1218958 1289418 1500256 1586976 1646268 1719224 1828437 2026176 2195024 2250384 2437916 2578836 2859863 3000512 3173952 3292536 3438448 3656874 4390048 4500768 4875832 5157672 5719726 6585072 6876896 7313748 8579589 8780096 9001536 9751664 10315344 11439452 13170144 13753792 14627496 17159178 19503328 20630688 22878904 26340288 29254992 34318356 37178219 39006656 41261376 45757808 58509984 68636712 74356438 91515616 111534657 117019968 137273424 148712876 183031232 223069314 274546848 297425752 446138628 549093696 594851504 892277256 1189703008 1784554512 2379406016 3569109024 7138218048
• Sum of all divisors σ(n): 20868997632
• Sum of proper divisors (its aliquot sum) s(n): 13730779584
• 7138218048 is an abundant number, because the sum of its proper divisors (13730779584) is greater than itself. Its abundance is 6592561536

Bases of 7138218048

• Binary: 110101001011110001001000001000000₂
• Hexadecimal: 0x1A9789040
• Base-36: 3A1WSAO

Squares and roots of 7138218048

• 7138218048 squared (7138218048²) is 50954156900792930304
• 7138218048 cubed (7138218048³) is 363721882409863840606818926592
• The square root of 7138218048 is 84487.9757598677
• The cube root of 7138218048 is 1925.4397644187

Scales and comparisons

• 7,138,218,048 seconds is equal to 226 years, 50 weeks, 4 days, 6 hours, 20 minutes, 48 seconds.
• To count from 1 to 7,138,218,048 would take you about four hundred fifty-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 7138218048 cubic inches would be around 160.5 feet tall.

Recreational maths with 7138218048

• 7138218048 backwards is 8408128317
• The number of decimal digits it has is: 10
• The sum of 7138218048's digits is 42
• More coming soon!