9389948490

Names of 9389948490

• Cardinal: 9389948490 can be written as Nine billion, three hundred eighty-nine million, nine hundred forty-eight thousand, four hundred ninety.

Scientific notation

• Scientific notation: 9.38994849 × 10⁹

Factors of 9389948490

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 466

Divisors of 9389948490

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 23 26 27 30 39 45 46 54 65 69 78 81 90 115 117 130 135 137 138 162 195 207 230 234 270 274 283 299 345 351 390 405 411 414 566 585 598 621 685 690 702 810 822 849 897 1035 1053 1170 1233 1242 1370 1415 1495 1698 1755 1781 1794 1863 2055 2070 2106 2466 2547 2691 2830 2990 3105 3151 3510 3562 3679 3699 3726 4110 4245 4485 5094 5265 5343 5382 6165 6210 6302 6509 7358 7398 7641 8073 8490 8905 8970 9315 9453 10530 10686 11037 11097 12330 12735 13018 13455 15282 15755 16029 16146 17810 18395 18495 18630 18906 19527 22074 22194 22923 24219 25470 26715 26910 28359 31510 32058 32545 33111 36790 36990 38205 38771 39054 40365 40963 45846 47265 48087 48438 53430 55185 55485 56718 58581 65090 66222 76410 77542 80145 80730 81926 84617 85077 94530 96174 97635 99333 110370 110970 114615 116313 117162 121095 122889 141795 144261 160290 165555 169234 170154 175743 193855 195270 198666 204815 229230 232626 240435 242190 245778 253851 255231 283590 288522 292905 297999 331110 348939 351486 368667 387710 409630 423085 425385 480870 496665 504023 507702 510462 527229 581565 585810 595998 614445 697878 721305 737334 761553 846170 850770 878715 891733 993330 1008046 1046817 1054458 1106001 1163130 1228890 1269255 1276155 1442610 1489995 1512069 1523106 1744695 1757430 1783466 1843335 2093634 2212002 2284659 2520115 2538510 2552310 2636145 2675199 2979990 3024138 3140451 3318003 3489390 3686670 3807765 4458665 4536207 4569318 5040230 5234085 5272290 5350398 5530005 6280902 6636006 6853977 7560345 7615530 8025597 8917330 9072414 10468170 11060010 11423295 11592529 13375995 13608621 13707954 15120690 15702255 16051194 16590015 22681035 22846590 23185058 24076791 26751990 27217242 31404510 33180030 34269885 34777587 40127985 40825863 45362070 48153582 57962645 68043105 68539770 69555174 72230373 80255970 81651726 104332761 115925290 120383955 136086210 144460746 173887935 204129315 208665522 240767910 312998283 347775870 361151865 408258630 521663805 625996566 722303730 938994849 1043327610 1564991415 1877989698 3129982830 4694974245 9389948490
• Sum of all divisors σ(n): 28681019136
• Sum of proper divisors (its aliquot sum) s(n): 19291070646
• 9389948490 is an abundant number, because the sum of its proper divisors (19291070646) is greater than itself. Its abundance is 9901122156

Bases of 9389948490

• Binary: 1000101111101011110011111001001010₂
• Hexadecimal: 0x22FAF3E4A
• Base-36: 4BAJ6MI

Squares and roots of 9389948490

• 9389948490 squared (9389948490²) is 88171132644853280100
• 9389948490 cubed (9389948490³) is 827922393840129763746542049000
• The square root of 9389948490 is 96901.7465786865
• The cube root of 9389948490 is 2109.7017832093

Scales and comparisons

• 9,389,948,490 seconds is equal to 298 years, 29 weeks, 4 days, 23 hours, 1 minute, 30 seconds.
• To count from 1 to 9,389,948,490 would take you about five hundred ninety-seven 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 9389948490 cubic inches would be around 175.8 feet tall.

Recreational maths with 9389948490

• 9389948490 backwards is 0948499839
• The number of decimal digits it has is: 10
• The sum of 9389948490's digits is 63
• More coming soon!