3989968398

Names of 3989968398

• Cardinal: 3989968398 can be written as Three billion, nine hundred eighty-nine million, nine hundred sixty-eight thousand, three hundred ninety-eight.

Scientific notation

• Scientific notation: 3.989968398 × 10⁹

Factors of 3989968398

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 308

Divisors of 3989968398

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 13 18 26 31 39 61 62 71 78 93 117 122 127 142 183 186 213 234 254 279 366 381 403 426 549 558 639 762 793 806 923 1098 1143 1209 1278 1586 1651 1846 1891 2201 2286 2379 2418 2769 3302 3627 3782 3937 4331 4402 4758 4953 5538 5673 6603 7137 7254 7747 7874 8307 8662 9017 9906 11346 11811 12993 13206 14274 14859 15494 16614 17019 18034 19809 23241 23622 24583 25986 27051 28613 29718 34038 35433 38979 39618 46482 49166 51181 54102 56303 57226 69723 70866 73749 77958 81153 85839 100711 102362 112606 117221 134261 139446 147498 153543 162306 168909 171678 201422 221247 234442 240157 257517 268522 279527 302133 307086 337818 351663 402783 442494 460629 480314 506727 515034 550037 559054 604266 703326 720471 805566 838581 906399 921258 1013454 1054989 1100074 1208349 1440942 1650111 1677162 1745393 1812798 2109978 2161413 2416698 2515743 3122041 3300222 3490786 3633851 4322826 4950333 5031486 5236179 6244082 7150481 7267702 9366123 9900666 10472358 10901553 14300962 15708537 17051147 18732246 21451443 21803106 28098369 31417074 32704659 34102294 42902886 51153441 56196738 64354329 65409318 102306882 128708658 153460323 221664911 306920646 443329822 664994733 1329989466 1994984199 3989968398
• Sum of all divisors σ(n): 9983361024
• Sum of proper divisors (its aliquot sum) s(n): 5993392626
• 3989968398 is an abundant number, because the sum of its proper divisors (5993392626) is greater than itself. Its abundance is 2003424228

Bases of 3989968398

• Binary: 11101101110100100001011000001110₂
• Hexadecimal: 0xEDD2160E
• Base-36: 1TZIVBI

Squares and roots of 3989968398

• 3989968398 squared (3989968398²) is 15919847817038686404
• 3989968398 cubed (3989968398³) is 63519689690953644695392260792
• The square root of 3989968398 is 63166.1966402917
• The cube root of 3989968398 is 1586.0729264491

Scales and comparisons

• 3,989,968,398 seconds is equal to 126 years, 45 weeks, 1 day, 4 hours, 33 minutes, 18 seconds.
• To count from 1 to 3,989,968,398 would take you about two hundred fifty-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 3989968398 cubic inches would be around 132.2 feet tall.

Recreational maths with 3989968398

• 3989968398 backwards is 8938699893
• The number of decimal digits it has is: 10
• The sum of 3989968398's digits is 72
• More coming soon!