1949051440

Names of 1949051440

• Cardinal: 1949051440 can be written as One billion, nine hundred forty-nine million, fifty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.94905144 × 10⁹

Factors of 1949051440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 303

Divisors of 1949051440

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 41 49 56 67 70 80 82 98 112 134 140 164 181 196 205 245 268 280 287 328 335 362 392 410 469 490 536 560 574 656 670 724 784 820 905 938 980 1072 1148 1267 1340 1435 1448 1640 1810 1876 1960 2009 2296 2345 2534 2680 2747 2870 2896 3280 3283 3620 3752 3920 4018 4592 4690 5068 5360 5494 5740 6335 6566 7240 7421 7504 8036 8869 9380 10045 10136 10988 11480 12127 12670 13132 13735 14480 14842 16072 16415 17738 18760 19229 20090 20272 21976 22960 24254 25340 26264 27470 29684 32144 32830 35476 37105 37520 38458 40180 43952 44345 48508 50680 51947 52528 54940 59368 60635 65660 70952 74210 76916 80360 84889 88690 96145 97016 101360 103894 109880 118736 121270 131320 134603 141904 148420 153832 160720 169778 177380 192290 194032 207788 219760 242540 259735 262640 269206 296840 307664 339556 354760 363629 384580 415576 424445 485080 497207 519470 538412 593680 594223 673015 679112 709520 727258 769160 831152 848890 970160 994414 1038940 1076824 1188446 1346030 1358224 1454516 1538320 1697780 1818145 1988828 2077880 2153648 2376892 2486035 2692060 2909032 2971115 3395560 3480449 3636290 3977656 4155760 4753784 4972070 5384120 5818064 5942230 6791120 6960898 7272580 7955312 9507568 9944140 10768240 11884460 13921796 14545160 17402245 19888280 23768920 24363143 27843592 29090320 34804490 39776560 47537840 48726286 55687184 69608980 97452572 121815715 139217960 194905144 243631430 278435920 389810288 487262860 974525720 1949051440
• Sum of all divisors σ(n): 5510834784
• Sum of proper divisors (its aliquot sum) s(n): 3561783344
• 1949051440 is an abundant number, because the sum of its proper divisors (3561783344) is greater than itself. Its abundance is 1612731904

Bases of 1949051440

• Binary: 1110100001011000010101000110000₂
• Hexadecimal: 0x742C2A30
• Base-36: W8EXPS

Squares and roots of 1949051440

• 1949051440 squared (1949051440²) is 3798801515766073600
• 1949051440 cubed (1949051440³) is 7404059564578048453225984000
• The square root of 1949051440 is 44148.0626981525
• The cube root of 1949051440 is 1249.1303690005

Scales and comparisons

• 1,949,051,440 seconds is equal to 61 years, 50 weeks, 4 days, 11 hours, 10 minutes, 40 seconds.
• To count from 1 to 1,949,051,440 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 1949051440 cubic inches would be around 104.1 feet tall.

Recreational maths with 1949051440

• 1949051440 backwards is 0441509491
• The number of decimal digits it has is: 10
• The sum of 1949051440's digits is 37
• More coming soon!