8389906980

Names of 8389906980

• Cardinal: 8389906980 can be written as Eight billion, three hundred eighty-nine million, nine hundred six thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 8.38990698 × 10⁹

Factors of 8389906980

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 456

Divisors of 8389906980

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 17 20 21 26 28 30 34 35 39 42 51 52 60 65 68 70 78 84 85 91 102 105 119 130 140 156 169 170 182 195 204 210 221 238 255 260 273 289 338 340 357 364 390 409 420 442 455 476 507 510 546 578 595 663 676 714 780 818 845 867 884 910 1014 1020 1092 1105 1156 1183 1190 1227 1326 1365 1428 1445 1547 1636 1690 1734 1785 1820 2023 2028 2045 2210 2366 2380 2454 2535 2652 2730 2863 2873 2890 3094 3315 3380 3468 3549 3570 3757 4046 4090 4335 4420 4641 4732 4908 5070 5317 5460 5726 5746 5780 5915 6069 6135 6188 6630 6953 7098 7140 7514 7735 8092 8180 8589 8619 8670 9282 10115 10140 10634 11271 11452 11492 11830 12138 12270 13260 13906 14196 14315 14365 15028 15470 15951 17178 17238 17340 17745 18564 18785 20111 20230 20859 21268 22542 23205 23660 24276 24540 26299 26585 27812 28630 28730 30345 30940 31902 34356 34476 34765 35490 37219 37570 40222 40460 41718 42945 43095 45084 46410 48671 48841 52598 53170 56355 57260 57460 60333 60690 63804 69121 69530 70980 74438 75140 78897 79755 80444 83436 85890 86190 90389 92820 97342 97682 100555 104295 105196 106340 111657 112710 118201 120666 121380 131495 138242 139060 146013 146523 148876 157794 159510 171780 172380 180778 186095 194684 195364 201110 207363 208590 223314 225420 236402 241332 243355 244205 262990 271167 276484 292026 293046 301665 315588 319020 341887 345605 354603 361556 372190 394485 402220 414726 417180 446628 451945 472804 483847 486710 488410 525980 542334 558285 584052 586092 591005 603330 632723 683774 691210 709206 730065 732615 744380 788970 827407 829452 903890 967694 973420 976820 1025661 1036815 1084668 1116570 1175057 1182010 1206660 1265446 1355835 1367548 1382420 1418412 1451541 1460130 1465230 1536613 1577940 1654814 1709435 1773015 1807780 1898169 1935388 2051322 2073630 2233140 2350114 2364020 2419235 2482221 2530892 2711670 2903082 2920260 2930460 3073226 3163615 3309628 3418870 3525171 3546030 3796338 4102644 4137035 4147260 4609839 4700228 4838470 4964442 5128305 5423340 5806164 5875285 6146452 6327230 6837740 7050342 7092060 7257705 7592676 7683065 8225399 8274070 9219678 9490845 9676940 9928884 10256610 10756291 11750570 12411105 12654460 14100684 14515410 15366130 16450798 16548140 17625855 18439356 18981690 19975969 20513220 21512582 23049195 23501140 24676197 24822210 29030820 30732260 32268873 32901596 35251710 37963380 39951938 41126995 43025164 46098390 49352394 49644420 53781455 59927907 64537746 70503420 79903876 82253990 92196780 98704788 99879845 107562910 119855814 123380985 129075492 139831783 161344365 164507980 199759690 215125820 239711628 246761970 279663566 299639535 322688730 399519380 419495349 493523940 559327132 599279070 645377460 699158915 838990698 1198558140 1398317830 1677981396 2097476745 2796635660 4194953490 8389906980
• Sum of all divisors σ(n): 30957978240
• Sum of proper divisors (its aliquot sum) s(n): 22568071260
• 8389906980 is an abundant number, because the sum of its proper divisors (22568071260) is greater than itself. Its abundance is 14178164280

Bases of 8389906980

• Binary: 111110100000100111101001000100100₂
• Hexadecimal: 0x1F413D224
• Base-36: 3UR4TNO

Squares and roots of 8389906980

• 8389906980 squared (8389906980²) is 70390539133052720400
• 8389906980 cubed (8389906980³) is 590570075598362167591948392000
• The square root of 8389906980 is 91596.4354109919
• The cube root of 8389906980 is 2031.9782199625

Scales and comparisons

• 8,389,906,980 seconds is equal to 266 years, 40 weeks, 1 day, 9 hours, 43 minutes.
• To count from 1 to 8,389,906,980 would take you about five hundred thirty-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 8389906980 cubic inches would be around 169.3 feet tall.

Recreational maths with 8389906980

• 8389906980 backwards is 0896099838
• 8389906980 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 8389906980's digits is 60
• More coming soon!