6425909490

Names of 6425909490

• Cardinal: 6425909490 can be written as Six billion, four hundred twenty-five million, nine hundred nine thousand, four hundred ninety.

Scientific notation

• Scientific notation: 6.42590949 × 10⁹

Factors of 6425909490

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 438

Divisors of 6425909490

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 10 11 13 14 15 21 22 26 30 33 35 39 42 49 55 65 66 70 77 78 91 98 105 110 121 130 143 147 154 165 182 195 210 231 242 245 273 286 294 330 343 363 385 390 397 429 455 462 490 539 546 605 637 686 715 726 735 770 794 847 858 910 1001 1029 1078 1155 1191 1210 1274 1365 1430 1470 1573 1617 1694 1715 1815 1911 1985 2002 2058 2145 2310 2382 2541 2695 2730 2779 3003 3146 3185 3234 3430 3630 3773 3822 3970 4235 4290 4367 4459 4719 5005 5082 5145 5161 5390 5558 5929 5955 6006 6370 7007 7546 7865 8085 8337 8470 8734 8918 9438 9555 10010 10290 10322 11011 11319 11858 11910 12705 13101 13377 13895 14014 15015 15483 15730 16170 16674 17787 18865 19110 19453 21021 21835 22022 22295 22638 23595 25410 25805 26202 26754 27790 29645 30030 30569 30966 33033 35035 35574 36127 37730 38906 41503 41685 42042 43670 44590 47190 48037 49049 51610 55055 56595 56771 58359 59290 61138 65505 66066 66885 70070 72254 77077 77415 83006 83370 88935 91707 96074 97265 98098 105105 108381 110110 113190 113542 116718 124509 131010 133770 136171 144111 147147 152845 154154 154830 165165 170313 177870 180635 183414 194530 207515 210210 213983 216762 231231 240185 245245 249018 252889 272342 283855 288222 291795 294294 305690 330330 336259 340626 361270 385385 397397 408513 415030 427966 458535 462462 480370 490490 505778 539539 541905 567710 583590 622545 624481 641949 672518 680855 720555 735735 758667 770770 794794 817026 851565 917070 1008777 1069915 1079078 1083810 1156155 1192191 1245090 1248962 1264445 1283898 1361710 1441110 1471470 1497881 1517334 1618617 1681295 1703130 1770223 1873443 1986985 2017554 2042565 2139830 2312310 2353813 2384382 2528890 2697695 2781779 2995762 3122405 3209745 3237234 3362590 3540446 3746886 3793335 3973970 4085130 4371367 4493643 4707626 5043885 5310669 5395390 5563558 5960955 6244810 6419490 7061439 7489405 7586670 8093085 8345337 8742734 8851115 8987286 9367215 10087770 10621338 11769065 11921910 13114101 13908895 14122878 14978810 16186170 16476691 16690674 17702230 18734430 19472453 21856835 22468215 23538130 26228202 26553345 27817790 30599569 32953382 35307195 38944906 41726685 43713670 44936430 49430073 53106690 58417359 61199138 65570505 70614390 82383455 83453370 91798707 97362265 98860146 116834718 131141010 152997845 164766910 183597414 194724530 214196983 247150365 292086795 305995690 428393966 458993535 494300730 584173590 642590949 917987070 1070984915 1285181898 2141969830 3212954745 6425909490
• Sum of all divisors σ(n): 21342988800
• Sum of proper divisors (its aliquot sum) s(n): 14917079310
• 6425909490 is an abundant number, because the sum of its proper divisors (14917079310) is greater than itself. Its abundance is 8491169820

Bases of 6425909490

• Binary: 101111111000000111001100011110010₂
• Hexadecimal: 0x17F0398F2
• Base-36: 2Y9TJHU

Squares and roots of 6425909490

• 6425909490 squared (6425909490²) is 41292312773672060100
• 6425909490 cubed (6425909490³) is 265340664516387513144440349000
• The square root of 6425909490 is 80161.7707513999
• The cube root of 6425909490 is 1859.1376017095

Scales and comparisons

• 6,425,909,490 seconds is equal to 204 years, 16 weeks, 5 days, 22 hours, 51 minutes, 30 seconds.
• To count from 1 to 6,425,909,490 would take you about four hundred eight 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 6425909490 cubic inches would be around 154.9 feet tall.

Recreational maths with 6425909490

• 6425909490 backwards is 0949095246
• The number of decimal digits it has is: 10
• The sum of 6425909490's digits is 48
• More coming soon!