49990998420

Names of 49990998420

• Cardinal: 49990998420 can be written as Forty-nine billion, nine hundred ninety million, nine hundred ninety-eight thousand, four hundred twenty.

Scientific notation

• Scientific notation: 4.999099842 × 10¹⁰

Factors of 49990998420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 449

Divisors of 49990998420

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 19 20 22 27 30 33 36 38 44 45 54 55 57 60 66 76 81 90 95 99 108 110 114 132 135 162 165 171 180 190 198 209 220 228 270 285 297 324 330 342 361 380 396 405 409 418 495 513 540 570 594 627 660 684 722 810 818 836 855 891 990 1026 1045 1083 1140 1188 1227 1254 1444 1485 1539 1620 1636 1710 1782 1805 1881 1980 2045 2052 2090 2166 2454 2508 2565 2970 3078 3135 3249 3420 3564 3610 3681 3762 3971 4090 4180 4332 4455 4499 4908 5130 5415 5643 5940 6135 6156 6270 6498 6859 7220 7362 7524 7695 7771 7942 8180 8910 8998 9405 9747 10260 10830 11043 11286 11913 12270 12540 12996 13497 13718 14724 15390 15542 15884 16245 16929 17820 17996 18405 18810 19494 19855 20577 21660 22086 22495 22572 23313 23826 24540 26994 27436 28215 29241 30780 31084 32490 33129 33858 34295 35739 36810 37620 38855 38988 39710 40491 41154 44172 44990 46626 47652 48735 53988 55215 56430 58482 59565 61731 64980 66258 67485 67716 68590 69939 71478 73620 75449 77710 79420 80982 82308 84645 85481 89980 93252 97470 102885 107217 110430 112860 116565 116964 119130 121473 123462 132516 134970 137180 139878 142956 146205 147649 150898 155420 161964 165645 169290 170962 178695 185193 194940 202455 205770 209817 214434 220860 226347 233130 238260 242946 246924 256443 269940 279756 292410 295298 301796 308655 321651 331290 338580 341924 349695 357390 364419 370386 377245 404910 411540 419634 427405 428868 442947 452694 466260 485892 512886 536085 555579 584820 590596 607365 617310 629451 643302 662580 679041 699390 714780 728838 738245 740772 754490 769329 809820 839268 854810 885894 905388 925965 1025772 1049085 1072170 1111158 1131735 1214730 1234620 1258902 1282215 1286604 1328841 1358082 1398780 1457676 1476490 1508980 1538658 1608255 1624139 1709620 1771788 1822095 1851930 2037123 2098170 2144340 2214735 2222316 2263470 2307987 2429460 2517804 2564430 2657682 2716164 2777895 2805331 2952980 3077316 3147255 3216510 3248278 3395205 3644190 3703860 3846645 3986523 4074246 4196340 4429470 4526940 4615974 4872417 5128860 5315364 5555790 5610662 6111369 6294510 6433020 6496556 6644205 6790410 6923961 7288380 7693290 7973046 8120695 8148492 8415993 8858940 9231948 9744834 10185615 11111580 11221324 11539935 11959569 12222738 12589020 13288410 13580820 13847922 14026655 14617251 15386580 15946092 16241390 16831986 19489668 19932615 20371230 23079870 23919138 24362085 24445476 25247979 26576820 27695844 28053310 29234502 30556845 30858641 32482780 33663972 34619805 39865230 40742460 42079965 43851753 46159740 47838276 48724170 50495958 56106620 58469004 59797845 61113690 61717282 69239610 73086255 75743937 79730460 84159930 87703506 92575923 97448340 100991916 119595690 122227380 123434564 126239895 131555259 138479220 146172510 151487874 154293205 168319860 175407012 185151846 219258765 227231811 239191380 252479790 263110518 277727769 292345020 302975748 308586410 370303692 378719685 438517530 454463622 462879615 504959580 526221036 555455538 617172820 657776295 757439370 833183307 877035060 908927244 925759230 1110911076 1136159055 1315552590 1388638845 1514878740 1666366614 1851518460 2272318110 2499549921 2631105180 2777277690 3332733228 4165916535 4544636220 4999099842 5554555380 8331833070 9998199684 12497749605 16663666140 24995499210 49990998420
• Sum of all divisors σ(n): 181024905600
• Sum of proper divisors (its aliquot sum) s(n): 131033907180
• 49990998420 is an abundant number, because the sum of its proper divisors (131033907180) is greater than itself. Its abundance is 81042908760

Bases of 49990998420

• Binary: 101110100011101100100001100110010100₂
• Hexadecimal: 0xBA3B21994
• Base-36: MYRCL90

Squares and roots of 49990998420

• 49990998420 squared (49990998420²) is 2499099923028442496400
• 49990998420 cubed (49990998420³) is 124932500303536990452593255688000
• The square root of 49990998420 is 223586.6686991869
• The cube root of 49990998420 is 3683.8104046769

Scales and comparisons

• 49,990,998,420 seconds is equal to 1,589 years, 29 weeks, 12 hours, 27 minutes.
• To count from 1 to 49,990,998,420 would take you about three thousand, one hundred seventy-nine 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 49990998420 cubic inches would be around 307 feet tall.

Recreational maths with 49990998420

• 49990998420 backwards is 02489909994
• The number of decimal digits it has is: 11
• The sum of 49990998420's digits is 63
• More coming soon!