7148409040

Names of 7148409040

• Cardinal: 7148409040 can be written as Seven billion, one hundred forty-eight million, four hundred nine thousand and forty.

Scientific notation

• Scientific notation: 7.14840904 × 10⁹

Factors of 7148409040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 615

Divisors of 7148409040

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 40 41 62 80 82 124 155 164 205 229 248 307 310 328 410 458 496 614 620 656 820 916 1145 1228 1240 1271 1535 1640 1832 2290 2456 2480 2542 3070 3280 3664 4580 4912 5084 6140 6355 7099 9160 9389 9517 10168 12280 12587 12710 14198 18320 18778 19034 20336 24560 25174 25420 28396 35495 37556 38068 46945 47585 50348 50840 56792 62935 70303 70990 75112 76136 93890 95170 100696 101680 113584 125870 140606 141980 150224 152272 187780 190340 201392 251740 281212 283960 291059 351515 375560 380680 390197 503480 562424 567920 582118 703030 751120 761360 780394 1006960 1124848 1164236 1406060 1455295 1560788 1950985 2179393 2328472 2812120 2882423 2910590 3121576 3901970 4358786 4656944 5624240 5764846 5821180 6243152 7803940 8717572 10896965 11529692 11642360 14412115 15607880 17435144 21793930 23059384 23284720 28824230 31215760 34870288 43587860 46118768 57648460 87175720 89355113 115296920 174351440 178710226 230593840 357420452 446775565 714840904 893551130 1429681808 1787102260 3574204520 7148409040
• Sum of all divisors σ(n): 17708866560
• Sum of proper divisors (its aliquot sum) s(n): 10560457520
• 7148409040 is an abundant number, because the sum of its proper divisors (10560457520) is greater than itself. Its abundance is 3412048480

Bases of 7148409040

• Binary: 110101010000101000001000011010000₂
• Hexadecimal: 0x1AA1410D0
• Base-36: 3A7Z7PS

Squares and roots of 7148409040

• 7148409040 squared (7148409040²) is 51099751803153721600
• 7148409040 cubed (7148409040³) is 365281927731420363995083264000
• The square root of 7148409040 is 84548.2645593627
• The cube root of 7148409040 is 1926.3556237433

Scales and comparisons

• 7,148,409,040 seconds is equal to 227 years, 15 weeks, 3 days, 5 hours, 10 minutes, 40 seconds.
• To count from 1 to 7,148,409,040 would take you about four hundred fifty-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 7148409040 cubic inches would be around 160.5 feet tall.

Recreational maths with 7148409040

• 7148409040 backwards is 0409048417
• The number of decimal digits it has is: 10
• The sum of 7148409040's digits is 37
• More coming soon!