4542989490

Names of 4542989490

• Cardinal: 4542989490 can be written as Four billion, five hundred forty-two million, nine hundred eighty-nine thousand, four hundred ninety.

Scientific notation

• Scientific notation: 4.54298949 × 10⁹

Factors of 4542989490

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 71

Divisors of 4542989490

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 19 26 27 29 30 38 39 45 54 57 58 65 78 81 87 90 95 114 117 130 135 145 162 171 174 190 195 234 243 247 261 270 285 290 342 351 377 390 405 435 486 494 513 522 551 570 585 702 729 741 754 783 810 841 855 870 1026 1053 1102 1131 1170 1215 1235 1305 1458 1482 1539 1566 1653 1682 1710 1755 1885 2106 2187 2223 2262 2349 2430 2470 2523 2565 2610 2755 3078 3159 3306 3393 3510 3645 3705 3770 3915 4205 4374 4446 4617 4698 4959 5046 5130 5265 5510 5655 6318 6669 6786 7047 7163 7290 7410 7569 7695 7830 8265 8410 9234 9477 9918 10179 10530 10933 10935 11115 11310 11745 12615 13338 13851 14094 14326 14877 15138 15390 15795 15979 16530 16965 18954 20007 20358 21141 21489 21866 21870 22230 22707 23085 23490 24795 25230 27702 28431 29754 30537 31590 31958 32799 33345 33930 35235 35815 37845 40014 41553 42282 42978 44631 45414 46170 47385 47937 49590 50895 54665 56862 60021 61074 63423 64467 65598 66690 68121 69255 70470 71630 74385 75690 79895 83106 89262 91611 94770 95874 98397 100035 101790 105705 107445 109330 113535 120042 126846 128934 133893 136242 138510 142155 143811 148770 152685 159790 163995 180063 183222 193401 196794 200070 204363 207727 207765 211410 214890 223155 227070 239685 267786 274833 284310 287622 295191 300105 305370 317115 322335 327990 340605 360126 386802 401679 408726 415454 415530 431433 446310 458055 479370 491985 540189 549666 580203 590382 600210 613089 623181 634230 644670 669465 681210 719055 803358 824499 862866 885573 900315 916110 967005 983970 1021815 1038635 1080378 1160406 1205037 1226178 1246362 1294299 1338930 1374165 1438110 1475955 1648998 1740609 1771146 1800630 1839267 1869543 1934010 2008395 2043630 2077270 2157165 2410074 2588598 2656719 2700945 2748330 2901015 2951910 3065445 3115905 3481218 3678534 3739086 3882897 4016790 4122495 4314330 4427865 5221827 5313438 5401890 5608629 5802030 6025185 6130890 6231810 6471495 7765794 7970157 8244990 8703045 8855730 9196335 9347715 10443654 11217258 11648691 12050370 12942990 13283595 15665481 15940314 16825887 17406090 18392670 18695430 19414485 23297382 23910471 26109135 26567190 28043145 31330962 33651774 34946073 38828970 39850785 47820942 50477661 52218270 56086290 58243455 69892146 78327405 79701570 84129435 100955322 116486910 119552355 151432983 156654810 168258870 174730365 239104710 252388305 302865966 349460730 454298949 504776610 757164915 908597898 1514329830 2271494745 4542989490
• Sum of all divisors σ(n): 14398675200
• Sum of proper divisors (its aliquot sum) s(n): 9855685710
• 4542989490 is an abundant number, because the sum of its proper divisors (9855685710) is greater than itself. Its abundance is 5312696220

Bases of 4542989490

• Binary: 100001110110010001000010010110010₂
• Hexadecimal: 0x10EC884B2
• Base-36: 234S14I

Squares and roots of 4542989490

• 4542989490 squared (4542989490²) is 20638753506250460100
• 4542989490 cubed (4542989490³) is 93761640265596489541964349000
• The square root of 4542989490 is 67401.7024265707
• The cube root of 4542989490 is 1656.2043108033

Scales and comparisons

• 4,542,989,490 seconds is equal to 144 years, 23 weeks, 3 days, 21 hours, 31 minutes, 30 seconds.
• To count from 1 to 4,542,989,490 would take you about two hundred eighty-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 4542989490 cubic inches would be around 138 feet tall.

Recreational maths with 4542989490

• 4542989490 backwards is 0949892454
• 4542989490 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4542989490's digits is 54
• More coming soon!