13888856730

Names of 13888856730

• Cardinal: 13888856730 can be written as Thirteen billion, eight hundred eighty-eight million, eight hundred fifty-six thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 1.388885673 × 10¹⁰

Factors of 13888856730

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 413

Divisors of 13888856730

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 47 70 89 94 97 105 141 163 178 194 210 235 267 282 291 326 329 445 470 485 489 534 582 623 658 679 705 815 890 970 978 987 1141 1246 1335 1358 1410 1455 1630 1645 1869 1974 2037 2282 2445 2670 2910 3115 3290 3395 3423 3738 4074 4183 4559 4890 4935 5705 6230 6790 6846 7661 8366 8633 9118 9345 9870 10185 11410 12549 13677 14507 15322 15811 17115 17266 18690 20370 20915 22795 22983 25098 25899 27354 29014 29281 31622 31913 34230 38305 41830 43165 43521 45590 45966 47433 51798 53627 58562 60431 62745 63826 68385 72535 76610 79055 86330 87042 87843 94866 95739 101549 107254 110677 114915 120862 125490 129495 136770 145070 146405 158110 159565 160881 175686 181293 191478 203098 217605 221354 229830 237165 258990 268135 292810 302155 304647 319130 321762 332031 362586 405751 435210 439215 474330 478695 507745 536270 553385 604310 609294 664062 681829 743117 804405 811502 878430 906465 957390 1015490 1106770 1217253 1363658 1407179 1486234 1523235 1608810 1660155 1812930 2028755 2045487 2229351 2434506 2814358 2840257 3046470 3320310 3409145 3715585 4057510 4090974 4221537 4458702 4772803 5201819 5680514 6086265 6818290 7035895 7431170 8443074 8520771 9545606 9850253 10227435 10403638 11146755 12172530 14071790 14201285 14318409 15605457 17041542 19700506 20454870 21107685 22293510 23864015 26009095 28402570 28636818 29550759 31210914 42215370 42603855 47728030 49251265 52018190 59101518 66137413 71592045 78027285 85207710 98502530 132274826 143184090 147753795 156054570 198412239 295507590 330687065 396824478 462961891 661374130 925923782 992061195 1388885673 1984122390 2314809455 2777771346 4629618910 6944428365 13888856730
• Sum of all divisors σ(n): 39992279040
• Sum of proper divisors (its aliquot sum) s(n): 26103422310
• 13888856730 is an abundant number, because the sum of its proper divisors (26103422310) is greater than itself. Its abundance is 12214565580

Bases of 13888856730

• Binary: 1100111011110101110010001010011010₂
• Hexadecimal: 0x33BD7229A
• Base-36: 6DP2EFU

Squares and roots of 13888856730

• 13888856730 squared (13888856730²) is 192900341266466292900
• 13888856730 cubed (13888856730³) is 2679165203018057095462316217000
• The square root of 13888856730 is 117850.9937590685
• The cube root of 13888856730 is 2403.7474285985

Scales and comparisons

• 13,888,856,730 seconds is equal to 441 years, 32 weeks, 2 days, 15 hours, 45 minutes, 30 seconds.
• To count from 1 to 13,888,856,730 would take you about eight hundred eighty-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 13888856730 cubic inches would be around 200.3 feet tall.

Recreational maths with 13888856730

• 13888856730 backwards is 03765888831
• The number of decimal digits it has is: 11
• The sum of 13888856730's digits is 57
• More coming soon!