12439893480

Names of 12439893480

• Cardinal: 12439893480 can be written as Twelve billion, four hundred thirty-nine million, eight hundred ninety-three thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.243989348 × 10¹⁰

Factors of 12439893480

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 14376

Divisors of 12439893480

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 17 20 21 24 28 30 34 35 40 42 51 56 60 61 68 70 84 85 102 105 119 120 122 136 140 168 170 183 204 210 238 244 255 280 305 340 357 366 408 420 427 476 488 510 595 610 680 714 732 840 854 915 952 1020 1037 1190 1220 1281 1428 1464 1708 1785 1830 2040 2074 2135 2380 2440 2562 2856 3111 3416 3570 3660 4148 4270 4760 5124 5185 6222 6405 7140 7259 7320 8296 8540 10248 10370 12444 12810 14280 14281 14518 15555 17080 20740 21777 24888 25620 28562 29036 31110 36295 41480 42843 43554 51240 57124 58072 62220 71405 72590 85686 87108 99967 108885 114248 124440 142810 145180 171372 174216 199934 214215 217770 242777 285620 290360 299901 342744 399868 428430 435540 485554 499835 571240 599802 728331 799736 856860 871080 871141 971108 999670 1199604 1213885 1456662 1499505 1699439 1713720 1742282 1942216 1999340 2399208 2427770 2613423 2913324 2999010 3398878 3484564 3641655 3998680 4355705 4855540 5098317 5226846 5826648 5998020 6097987 6797756 6969128 7283310 8497195 8711410 9711080 10196634 10453692 11996040 12195974 13067115 13595512 14566620 14809397 16994390 17422820 18293961 20393268 20907384 24391948 25491585 26134230 29133240 29618794 30489935 33988780 34845640 36587922 40786536 44428191 48783896 50983170 52268460 59237588 60979870 67977560 73175844 74046985 88856382 91469805 101966340 103665779 104536920 118475176 121959740 146351688 148093970 177712764 182939610 203932680 207331558 222140955 243919480 296187940 310997337 355425528 365879220 414663116 444281910 518328895 592375880 621994674 731758440 829326232 888563820 1036657790 1243989348 1554986685 1777127640 2073315580 2487978696 3109973370 4146631160 6219946740 12439893480
• Sum of all divisors σ(n): 45903490560
• Sum of proper divisors (its aliquot sum) s(n): 33463597080
• 12439893480 is an abundant number, because the sum of its proper divisors (33463597080) is greater than itself. Its abundance is 21023703600

Bases of 12439893480

• Binary: 1011100101011110011011010111101000₂
• Hexadecimal: 0x2E579B5E8
• Base-36: 5PQE38O

Squares and roots of 12439893480

• 12439893480 squared (12439893480²) is 154750949793746510400
• 12439893480 cubed (12439893480³) is 1925085331363034559497712192000
• The square root of 12439893480 is 111534.2704284203
• The cube root of 12439893480 is 2317.0685751187

Scales and comparisons

• 12,439,893,480 seconds is equal to 395 years, 28 weeks, 4 days, 5 hours, 58 minutes.
• To count from 1 to 12,439,893,480 would take you about seven hundred ninety-one 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 12439893480 cubic inches would be around 193.1 feet tall.

Recreational maths with 12439893480

• 12439893480 backwards is 08439893421
• 12439893480 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12439893480's digits is 51
• More coming soon!