12924387840

Names of 12924387840

• Cardinal: 12924387840 can be written as Twelve billion, nine hundred twenty-four million, three hundred eighty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.292438784 × 10¹⁰

Factors of 12924387840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 18523

Divisors of 12924387840

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 52 56 60 64 65 70 78 80 84 91 96 104 105 112 120 128 130 140 156 160 168 182 192 195 208 210 224 240 256 260 273 280 312 320 336 364 384 390 416 420 448 455 480 512 520 546 560 624 640 672 728 768 780 832 840 896 910 960 1040 1092 1120 1248 1280 1344 1365 1456 1536 1560 1664 1680 1792 1820 1920 2080 2184 2240 2496 2560 2688 2730 2912 3120 3328 3360 3584 3640 3840 4160 4368 4480 4992 5376 5460 5824 6240 6656 6720 7280 7680 8320 8736 8960 9984 10752 10920 11648 12480 13440 14560 16640 17472 17920 18493 19968 21840 23296 24960 26880 29120 33280 34944 36986 43680 46592 49920 53760 55479 58240 69888 73972 87360 92465 99840 110958 116480 129451 139776 147944 174720 184930 221916 232960 240409 258902 277395 295888 349440 369860 388353 443832 480818 517804 554790 591776 647255 698880 721227 739720 776706 887664 961636 1035608 1109580 1183552 1202045 1294510 1442454 1479440 1553412 1682863 1775328 1923272 1941765 2071216 2219160 2367104 2404090 2589020 2884908 2958880 3106824 3365726 3550656 3606135 3846544 3883530 4142432 4438320 4734208 4808180 5048589 5178040 5769816 5917760 6213648 6731452 7101312 7212270 7693088 7767060 8284864 8414315 8876640 9468416 9616360 10097178 10356080 11539632 11835520 12427296 13462904 14202624 14424540 15386176 15534120 16569728 16828630 17753280 19232720 20194356 20712160 23079264 23671040 24854592 25242945 26925808 28405248 28849080 30772352 31068240 33139456 33657260 35506560 38465440 40388712 41424320 46158528 47342080 49709184 50485890 53851616 57698160 61544704 62136480 66278912 67314520 71013120 76930880 80777424 82848640 92317056 99418368 100971780 107703232 115396320 123089408 124272960 134629040 142026240 153861760 161554848 165697280 184634112 198836736 201943560 215406464 230792640 248545920 269258080 307723520 323109696 331394560 369268224 403887120 430812928 461585280 497091840 538516160 615447040 646219392 807774240 861625856 923170560 994183680 1077032320 1292438784 1615548480 1846341120 2154064640 2584877568 3231096960 4308129280 6462193920 12924387840
• Sum of all divisors σ(n): 50855245056
• Sum of proper divisors (its aliquot sum) s(n): 37930857216
• 12924387840 is an abundant number, because the sum of its proper divisors (37930857216) is greater than itself. Its abundance is 25006469376

Bases of 12924387840

• Binary: 1100000010010110101000001000000000₂
• Hexadecimal: 0x3025A8200
• Base-36: 5XQUHHC

Squares and roots of 12924387840

• 12924387840 squared (12924387840²) is 167039801038739865600
• 12924387840 cubed (12924387840³) is 2158887173341108887883874304000
• The square root of 12924387840 is 113685.4777005401
• The cube root of 12924387840 is 2346.7671157645

Scales and comparisons

• 12,924,387,840 seconds is equal to 410 years, 49 weeks, 4 days, 19 hours, 44 minutes.
• To count from 1 to 12,924,387,840 would take you about eight hundred twenty-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 12924387840 cubic inches would be around 195.6 feet tall.

Recreational maths with 12924387840

• 12924387840 backwards is 04878342921
• 12924387840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12924387840's digits is 48
• More coming soon!