12805050240

Names of 12805050240

• Cardinal: 12805050240 can be written as Twelve billion, eight hundred five million, fifty thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.280505024 × 10¹⁰

Factors of 12805050240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 748

Divisors of 12805050240

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 137 144 160 162 180 192 216 240 243 270 274 288 320 324 360 384 405 411 432 480 486 540 548 576 601 640 648 685 720 810 822 864 960 972 1080 1096 1152 1202 1215 1233 1296 1370 1440 1620 1644 1728 1803 1920 1944 2055 2160 2192 2404 2430 2466 2592 2740 2880 3005 3240 3288 3456 3606 3699 3888 4110 4320 4384 4808 4860 4932 5184 5409 5480 5760 6010 6165 6480 6576 7212 7398 7776 8220 8640 8768 9015 9616 9720 9864 10368 10818 10960 11097 12020 12330 12960 13152 14424 14796 15552 16227 16440 17280 17536 18030 18495 19232 19440 19728 21636 21920 22194 24040 24660 25920 26304 27045 28848 29592 31104 32454 32880 33291 36060 36990 38464 38880 39456 43272 43840 44388 48080 48681 49320 51840 52608 54090 55485 57696 59184 64908 65760 66582 72120 73980 76928 77760 78912 81135 82337 86544 87680 88776 96160 97362 98640 108180 110970 115392 118368 129816 131520 133164 144240 146043 147960 155520 157824 162270 164674 166455 173088 177552 192320 194724 197280 216360 221940 230784 236736 243405 247011 259632 263040 266328 288480 292086 295920 324540 329348 332910 346176 355104 384640 389448 394560 411685 432720 443880 473472 486810 494022 519264 532656 576960 584172 591840 649080 658696 665820 692352 710208 730215 741033 778896 789120 823370 865440 887760 973620 988044 1038528 1065312 1153920 1168344 1183680 1235055 1298160 1317392 1331640 1420416 1460430 1482066 1557792 1646740 1730880 1775520 1947240 1976088 2077056 2130624 2223099 2336688 2367360 2470110 2596320 2634784 2663280 2920860 2964132 3115584 3293480 3461760 3551040 3705165 3894480 3952176 4261248 4446198 4673376 4940220 5192640 5269568 5326560 5841720 5928264 6231168 6586960 6669297 7102080 7410330 7788960 7904352 8892396 9346752 9880440 10385280 10539136 10653120 11115495 11683440 11856528 13173920 13338594 14820660 15577920 15808704 17784792 18693504 19760880 20007891 21306240 22230990 23366880 23713056 26347840 26677188 29641320 31155840 31617408 33346485 35569584 39521760 40015782 44461980 46733760 47426112 52695680 53354376 59282640 66692970 71139168 79043520 80031564 88923960 93467520 94852224 100039455 106708752 118565280 133385940 142278336 158087040 160063128 177847920 200078910 213417504 237130560 266771880 284556672 320126256 355695840 400157820 426835008 474261120 533543760 640252512 711391680 800315640 853670016 1067087520 1280505024 1422783360 1600631280 2134175040 2561010048 3201262560 4268350080 6402525120 12805050240
• Sum of all divisors σ(n): 46266685920
• Sum of proper divisors (its aliquot sum) s(n): 33461635680
• 12805050240 is an abundant number, because the sum of its proper divisors (33461635680) is greater than itself. Its abundance is 20656585440

Bases of 12805050240

• Binary: 1011111011001111011000111110000000₂
• Hexadecimal: 0x2FB3D8F80
• Base-36: 5VRSO00

Squares and roots of 12805050240

• 12805050240 squared (12805050240²) is 163969311648924057600
• 12805050240 cubed (12805050240³) is 2099635273482689799512653824000
• The square root of 12805050240 is 113159.4019072211
• The cube root of 12805050240 is 2339.5217957715

Scales and comparisons

• 12,805,050,240 seconds is equal to 407 years, 8 weeks, 2 days, 14 hours, 24 minutes.
• To count from 1 to 12,805,050,240 would take you about eight hundred fourteen 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 12805050240 cubic inches would be around 195 feet tall.

Recreational maths with 12805050240

• 12805050240 backwards is 04205050821
• 12805050240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12805050240's digits is 27
• More coming soon!