490793940

Names of 490793940

• Cardinal: 490793940 can be written as Four hundred ninety million, seven hundred ninety-three thousand, nine hundred forty.

Scientific notation

• Scientific notation: 4.9079394 × 10⁸

Factors of 490793940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 132

Divisors of 490793940

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 19 20 21 26 28 30 35 36 38 39 42 45 52 57 60 63 65 70 76 78 83 84 90 91 95 105 114 117 126 130 133 140 156 166 171 180 182 190 195 210 228 234 247 249 252 260 266 273 285 315 332 342 361 364 380 390 399 415 420 455 468 494 498 532 546 570 581 585 630 665 684 722 741 747 780 798 819 830 855 910 988 996 1079 1083 1092 1140 1162 1170 1197 1235 1245 1260 1330 1365 1444 1482 1494 1577 1596 1638 1660 1710 1729 1743 1805 1820 1995 2158 2166 2223 2324 2340 2394 2470 2490 2527 2660 2730 2905 2964 2988 3154 3237 3249 3276 3420 3458 3486 3610 3705 3735 3990 4095 4316 4332 4446 4693 4731 4788 4940 4980 5054 5187 5229 5395 5415 5460 5810 5985 6308 6474 6498 6916 6972 7220 7410 7470 7553 7581 7885 7980 8190 8645 8715 8892 9386 9462 9711 10108 10374 10458 10790 10830 11039 11115 11620 11970 12635 12948 12996 14079 14193 14820 14940 15106 15162 15561 15770 16185 16245 16380 17290 17430 18772 18924 19422 20501 20748 20916 21580 21660 22078 22230 22659 22743 23465 23655 23940 25270 25935 26145 28158 28386 29963 30212 30324 31122 31540 32370 32490 32851 33117 34580 34860 37765 37905 38844 41002 42237 44156 44460 45318 45486 46930 47310 48555 50540 51870 52290 55195 56316 56772 59926 61503 62244 64740 64980 65702 66234 67977 70395 70965 75530 75810 77805 82004 84474 89889 90636 90972 93860 94620 97110 98553 99351 102505 103740 104580 110390 113295 113715 119852 123006 131404 132468 135954 140790 141930 143507 149815 151060 151620 155610 164255 165585 168948 179778 184509 194220 197106 198702 205010 209741 211185 220780 226590 227430 246012 269667 271908 281580 283860 287014 295659 299630 307515 311220 328510 331170 339885 359556 369018 389519 394212 397404 410020 419482 422370 430521 449445 453180 454860 492765 496755 539334 574028 591318 599260 615030 629223 657020 662340 679770 717535 738036 779038 838964 844740 861042 898890 922545 985530 993510 1048705 1078668 1168557 1182636 1230060 1258446 1291563 1348335 1359540 1435070 1478295 1558076 1722084 1797780 1845090 1887669 1947595 1971060 1987020 2097410 2152605 2337114 2516892 2583126 2696670 2726633 2870140 2956590 3146115 3505671 3690180 3775338 3895190 4194820 4305210 4674228 5166252 5393340 5453266 5842785 5913180 6292230 6457815 7011342 7550676 7790380 8179899 8610420 9438345 10906532 11685570 12584460 12915630 13633165 14022684 16359798 17528355 18876690 23371140 24539697 25831260 27266330 32719596 35056710 37753380 40899495 49079394 54532660 70113420 81798990 98158788 122698485 163597980 245396970 490793940
• Sum of all divisors σ(n): 1957108608
• Sum of proper divisors (its aliquot sum) s(n): 1466314668
• 490793940 is an abundant number, because the sum of its proper divisors (1466314668) is greater than itself. Its abundance is 975520728

Bases of 490793940

• Binary: 11101010000001110101111010100₂
• Hexadecimal: 0x1D40EBD4
• Base-36: 847F10

Squares and roots of 490793940

• 490793940 squared (490793940²) is 240878691540723600
• 490793940 cubed (490793940³) is 118221802083316406094984000
• The square root of 490793940 is 22153.8696394107
• The cube root of 490793940 is 788.7990833285

Scales and comparisons

• 490,793,940 seconds is equal to 15 years, 31 weeks, 3 days, 11 hours, 39 minutes.
• To count from 1 to 490,793,940 would take you about 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 490793940 cubic inches would be around 65.7 feet tall.

Recreational maths with 490793940

• 490793940 backwards is 049397094
• 490793940 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 490793940's digits is 45
• More coming soon!