2989830690

Names of 2989830690

• Cardinal: 2989830690 can be written as Two billion, nine hundred eighty-nine million, eight hundred thirty thousand, six hundred ninety.

Scientific notation

• Scientific notation: 2.98983069 × 10⁹

Factors of 2989830690

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 76

Divisors of 2989830690

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 19 21 22 27 29 30 33 35 38 42 45 54 55 57 58 63 66 70 77 81 87 90 95 99 105 110 114 126 133 135 145 154 162 165 171 174 189 190 198 203 209 210 231 243 261 266 270 285 290 297 315 319 330 342 378 385 399 405 406 418 435 462 486 495 513 522 551 567 570 594 609 627 630 638 665 693 770 783 798 810 841 855 870 891 945 957 990 1015 1026 1045 1102 1134 1155 1197 1215 1218 1254 1305 1330 1386 1463 1485 1539 1566 1595 1653 1682 1701 1710 1782 1827 1881 1890 1914 1995 2030 2079 2090 2233 2310 2349 2394 2430 2523 2565 2610 2673 2755 2835 2871 2926 2970 3045 3078 3135 3190 3306 3402 3465 3591 3654 3762 3857 3915 3990 4158 4205 4389 4455 4466 4617 4698 4785 4959 5046 5130 5346 5481 5510 5643 5670 5742 5887 5985 6061 6090 6237 6270 6699 6930 7047 7182 7315 7569 7695 7714 7830 8265 8410 8505 8613 8778 8910 9135 9234 9251 9405 9570 9918 10395 10773 10962 11165 11286 11571 11745 11774 11970 12122 12474 12615 13167 13365 13398 14094 14355 14630 14877 15138 15390 15979 16443 16530 16929 17010 17226 17661 17955 18183 18270 18502 18711 18810 19285 20097 20790 21546 21945 22330 22707 23085 23142 23490 24795 25230 25839 26334 26730 27405 27753 28215 28710 29435 29754 30305 31185 31958 32319 32886 33495 33858 34713 35235 35322 35910 36366 37422 37845 38570 39501 40194 42427 43065 43890 44631 45414 46170 46255 47937 49329 49590 50787 51678 52983 53865 54549 54810 55506 56430 57855 58870 60291 60610 62370 64638 64757 65835 66990 68121 69426 70470 74385 75690 77517 79002 79895 82215 83259 84645 84854 86130 88305 89262 90915 92510 93555 95874 98658 100485 101574 104139 105966 107730 109098 111853 113535 115710 118503 120582 127281 129195 129514 131670 133893 136242 138765 143811 148770 155034 158949 159790 161595 163647 164430 166518 169290 173565 175769 176610 180873 181830 187110 194271 197505 200970 204363 208278 212135 223155 223706 227070 237006 239685 246645 249777 253935 254562 258390 264915 267786 272745 277530 287622 301455 312417 317898 323190 323785 327294 335559 340605 347130 351538 355509 361746 381843 387585 388542 395010 408726 416295 424270 431433 446310 476847 479370 490941 493290 499554 507870 520695 527307 529830 542619 545490 559265 582813 592515 602910 624834 636405 647570 669465 671118 681210 711018 719055 749331 763686 775170 794745 818235 832590 862866 878845 904365 937251 953694 971355 981882 1006677 1021815 1041390 1054614 1085238 1118530 1145529 1165626 1185030 1230383 1248885 1272810 1294299 1338930 1430541 1438110 1472823 1498662 1562085 1581921 1589490 1636470 1677795 1748439 1757690 1777545 1808730 1874502 1909215 1942710 2013354 2043630 2157165 2247993 2291058 2384235 2454705 2460766 2497770 2588598 2636535 2713095 2861082 2914065 2945646 3020031 3124170 3163842 3355590 3436587 3496878 3555090 3691149 3746655 3818430 3882897 4314330 4495986 4686255 4745763 4768470 4909410 5033385 5245317 5273070 5426190 5727645 5828130 6040062 6151915 6471495 6873174 7152705 7364115 7382298 7493310 7765794 7909605 8742195 9060093 9372510 9491526 10066770 10309761 10490634 11073447 11239965 11455290 12303830 12942990 14237289 14305410 14728230 15100155 15735951 15819210 17182935 17484390 18120186 18455745 19414485 20619522 22146894 22479930 23728815 26226585 27180279 28474578 30200310 31471902 33220341 34365870 36911490 38828970 42711867 45300465 47457630 51548805 52453170 54360558 55367235 66440682 71186445 78679755 85423734 90600930 99661023 103097610 110734470 135901395 142372890 157359510 166101705 199322046 213559335 271802790 298983069 332203410 427118670 498305115 597966138 996610230 1494915345 2989830690
• Sum of all divisors σ(n): 10957040640
• Sum of proper divisors (its aliquot sum) s(n): 7967209950
• 2989830690 is an abundant number, because the sum of its proper divisors (7967209950) is greater than itself. Its abundance is 4977379260

Bases of 2989830690

• Binary: 10110010001101010011001000100010₂
• Hexadecimal: 0xB2353222
• Base-36: 1DG2G4I

Squares and roots of 2989830690

• 2989830690 squared (2989830690²) is 8939087554865876100
• 2989830690 cubed (2989830690³) is 26726358312135055197517509000
• The square root of 2989830690 is 54679.3442718547
• The cube root of 2989830690 is 1440.6180940313

Scales and comparisons

• 2,989,830,690 seconds is equal to 95 years, 3 weeks, 3 days, 12 hours, 31 minutes, 30 seconds.
• To count from 1 to 2,989,830,690 would take you about one hundred ninety 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 2989830690 cubic inches would be around 120.1 feet tall.

Recreational maths with 2989830690

• 2989830690 backwards is 0960389892
• 2989830690 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2989830690's digits is 54
• More coming soon!