13989857940

Names of 13989857940

• Cardinal: 13989857940 can be written as Thirteen billion, nine hundred eighty-nine million, eight hundred fifty-seven thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.398985794 × 10¹⁰

Factors of 13989857940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1258

Divisors of 13989857940

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 30 31 34 36 45 51 60 62 68 85 90 93 102 124 139 153 155 170 180 186 204 255 278 279 306 310 340 372 417 465 510 527 556 558 612 620 695 765 834 930 1020 1054 1061 1116 1251 1390 1395 1530 1581 1668 1860 2085 2108 2122 2363 2502 2635 2780 2790 3060 3162 3183 4170 4244 4309 4726 4743 5004 5270 5305 5580 6255 6324 6366 7089 7905 8340 8618 9452 9486 9549 10540 10610 11815 12510 12732 12927 14178 15810 15915 17236 18037 18972 19098 21220 21267 21545 23630 23715 25020 25854 28356 31620 31830 32891 35445 36074 38196 38781 42534 43090 47260 47430 47745 51708 54111 63660 64635 65782 70890 72148 73253 77562 85068 86180 90185 94860 95490 98673 106335 108222 129270 131564 141780 146506 147479 155124 162333 164455 180370 190980 193905 197346 212670 216444 219759 258540 270555 293012 294958 296019 324666 328910 360740 366265 387810 394692 425340 439518 442437 493365 541110 559147 589916 592038 649332 657820 659277 732530 737395 775620 811665 879036 884874 986730 1082220 1098795 1118294 1184076 1318554 1327311 1465060 1474790 1480095 1623330 1677441 1769748 1973460 2197590 2212185 2236588 2507143 2637108 2654622 2795735 2949580 2960190 3246660 3296385 3354882 4395180 4424370 4571849 5014286 5032323 5309244 5591470 5920380 6592770 6636555 6709764 7521429 8387205 8848740 9143698 10028572 10064646 11182940 12535715 13185540 13273110 13715547 15042858 16774410 18287396 20129292 22564287 22859245 25071430 25161615 26546220 27431094 30085716 33548820 37607145 41146641 45128574 45718490 50142860 50323230 54862188 68577735 75214290 77721433 82293282 90257148 91436980 100646460 112821435 137155470 150428580 155442866 164586564 205733205 225642870 233164299 274310940 310885732 388607165 411466410 451285740 466328598 699492897 777214330 822932820 932657196 1165821495 1398985794 1554428660 2331642990 2797971588 3497464485 4663285980 6994928970 13989857940
• Sum of all divisors σ(n): 46759265280
• Sum of proper divisors (its aliquot sum) s(n): 32769407340
• 13989857940 is an abundant number, because the sum of its proper divisors (32769407340) is greater than itself. Its abundance is 18779549400

Bases of 13989857940

• Binary: 1101000001110111000100101010010100₂
• Hexadecimal: 0x341DC4A94
• Base-36: 6FD77H0

Squares and roots of 13989857940

• 13989857940 squared (13989857940²) is 195716125181381043600
• 13989857940 cubed (13989857940³) is 2738040787854777532972946184000
• The square root of 13989857940 is 118278.7298714355
• The cube root of 13989857940 is 2409.5601281643

Scales and comparisons

• 13,989,857,940 seconds is equal to 444 years, 43 weeks, 2 days, 15 hours, 39 minutes.
• To count from 1 to 13,989,857,940 would take you about eight hundred eighty-nine 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 13989857940 cubic inches would be around 200.8 feet tall.

Recreational maths with 13989857940

• 13989857940 backwards is 04975898931
• The number of decimal digits it has is: 11
• The sum of 13989857940's digits is 63
• More coming soon!