4990900860

Names of 4990900860

• Cardinal: 4990900860 can be written as Four billion, nine hundred ninety million, nine hundred thousand, eight hundred sixty.

Scientific notation

• Scientific notation: 4.99090086 × 10⁹

Factors of 4990900860

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 228

Divisors of 4990900860

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 47 54 55 59 60 66 81 90 94 99 101 108 110 118 132 135 141 162 165 177 180 188 198 202 220 235 236 270 282 295 297 303 324 330 354 396 404 405 423 470 495 505 517 531 540 564 590 594 606 649 660 705 708 810 846 885 891 909 940 990 1010 1034 1062 1111 1180 1188 1212 1269 1298 1410 1485 1515 1551 1593 1620 1692 1770 1782 1818 1947 1980 2020 2068 2115 2124 2222 2538 2585 2596 2655 2727 2773 2820 2970 3030 3102 3186 3245 3333 3540 3564 3636 3807 3894 4230 4444 4455 4545 4653 4747 4779 5076 5170 5310 5454 5546 5555 5841 5940 5959 6060 6204 6345 6372 6490 6666 7614 7755 7788 7965 8181 8319 8460 8910 9090 9306 9494 9558 9735 9999 10340 10620 10908 11092 11110 11682 11918 12690 12980 13332 13635 13865 13959 14241 15228 15510 15930 16362 16638 16665 17523 17820 17877 18180 18612 18988 19035 19116 19470 19998 22220 23265 23364 23735 23836 23895 24957 25380 27270 27730 27918 28482 29205 29795 29997 30503 31020 31860 32724 33276 33330 35046 35754 38070 38940 39996 40905 41595 41877 42723 46530 47470 47790 49914 49995 52217 52569 53631 54540 55460 55836 56964 58410 59590 59994 61006 65549 66660 69795 70092 71205 71508 74871 76140 81810 83190 83754 85446 87615 89385 89991 91509 93060 94940 95580 99828 99990 104434 105138 107262 116820 119180 119988 122012 124785 128169 131098 139590 142410 149742 149985 152515 156651 160893 163620 166380 167508 170892 175230 178770 179982 183018 196647 199980 208868 209385 210276 213615 214524 224613 249570 256338 261085 262196 262845 268155 274527 279180 280073 284820 299484 299970 305030 313302 321786 327745 350460 357540 359964 366036 374355 384507 393294 418770 427230 449226 449955 457545 469953 482679 499140 512676 522170 525690 536310 549054 560146 589941 599940 610060 626604 640845 643572 655490 748710 769014 783255 786588 804465 823581 837540 840219 854460 898452 899910 915090 939906 965358 983235 1044340 1051380 1072620 1098108 1120292 1123065 1179882 1281690 1310980 1372635 1400365 1409859 1497420 1538028 1566510 1608930 1647162 1680438 1769823 1799820 1830180 1879812 1922535 1930716 1966470 2246130 2349765 2359764 2413395 2470743 2520657 2563380 2745270 2800730 2819718 2949705 3080803 3133020 3217860 3294324 3360876 3539646 3845070 3932940 4117905 4201095 4229577 4492260 4699530 4826790 4941486 5041314 5309469 5490540 5601460 5639436 5899410 6161606 7049295 7079292 7561971 7690140 8235810 8402190 8459154 8849115 9242409 9399060 9653580 9882972 10082628 10618938 11798820 12323212 12353715 12603285 14098590 15123942 15404015 16471620 16804380 16918308 17698230 18484818 21147885 21237876 22685913 24707430 25206570 26547345 27727227 28197180 30247884 30808030 35396460 36969636 37809855 42295770 45371826 46212045 49414860 50413140 53094690 55454454 61616060 75619710 83181681 84591540 90743652 92424090 106189380 110908908 113429565 138636135 151239420 166363362 184848180 226859130 249545043 277272270 332726724 415908405 453718260 499090086 554544540 831816810 998180172 1247725215 1663633620 2495450430 4990900860
• Sum of all divisors σ(n): 17914659840
• Sum of proper divisors (its aliquot sum) s(n): 12923758980
• 4990900860 is an abundant number, because the sum of its proper divisors (12923758980) is greater than itself. Its abundance is 7932858120

Bases of 4990900860

• Binary: 100101001011110110001101001111100₂
• Hexadecimal: 0x1297B1A7C
• Base-36: 2AJGBR0

Squares and roots of 4990900860

• 4990900860 squared (4990900860²) is 24909091394348739600
• 4990900860 cubed (4990900860³) is 124318805661873723609556056000
• The square root of 4990900860 is 70646.3081837971
• The cube root of 4990900860 is 1708.9380294425

Scales and comparisons

• 4,990,900,860 seconds is equal to 158 years, 36 weeks, 1 day, 1 hour, 21 minutes.
• To count from 1 to 4,990,900,860 would take you about three hundred seventeen 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 4990900860 cubic inches would be around 142.4 feet tall.

Recreational maths with 4990900860

• 4990900860 backwards is 0680090994
• 4990900860 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4990900860's digits is 45
• More coming soon!