12040129440

Names of 12040129440

• Cardinal: 12040129440 can be written as Twelve billion, forty million, one hundred twenty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.204012944 × 10¹⁰

Factors of 12040129440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 606

Divisors of 12040129440

• Number of divisors d(n): 288
• 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 72 73 80 90 96 108 120 135 144 146 160 180 216 219 240 270 288 292 360 365 432 438 480 523 540 584 657 720 730 864 876 1046 1080 1095 1168 1314 1440 1460 1569 1752 1971 2092 2160 2190 2336 2615 2628 2920 3138 3285 3504 3942 4184 4320 4380 4707 5230 5256 5329 5840 6276 6570 7008 7845 7884 8368 8760 9414 9855 10460 10512 10658 11680 12552 13140 14121 15690 15768 15987 16736 17520 18828 19710 20920 21024 21316 23535 25104 26280 26645 28242 31380 31536 31974 35040 37656 38179 39420 41840 42632 47070 47961 50208 52560 53290 56484 62760 63072 63948 70605 75312 76358 78840 79935 83680 85264 94140 95922 105120 106580 112968 114537 125520 127896 141210 143883 150624 152716 157680 159870 170528 188280 190895 191844 213160 225936 229074 239805 251040 255792 282420 287766 305432 315360 319740 343611 376560 381790 383688 426320 451872 458148 479610 511584 564840 572685 575532 610864 639480 687222 719415 753120 763580 767376 852640 916296 959220 1030833 1129680 1145370 1151064 1221728 1278960 1374444 1438830 1527160 1534752 1718055 1832592 1918440 2061666 2259360 2290740 2302128 2557920 2748888 2787067 2877660 3054320 3436110 3665184 3836880 4123332 4581480 4604256 5154165 5497776 5574134 5755320 6108640 6872220 7673760 8246664 8361201 9162960 10308330 10995552 11148268 11510640 13744440 13935335 16493328 16722402 18325920 20616660 22296536 23021280 25083603 27488880 27870670 32986656 33444804 41233320 41806005 44593072 50167206 54977760 55741340 66889608 75250809 82466640 83612010 89186144 100334412 111482680 125418015 133779216 150501618 164933280 167224020 200668824 222965360 250836030 267558432 301003236 334448040 376254045 401337648 445930720 501672060 602006472 668896080 752508090 802675296 1003344120 1204012944 1337792160 1505016180 2006688240 2408025888 3010032360 4013376480 6020064720 12040129440
• Sum of all divisors σ(n): 42807320640
• Sum of proper divisors (its aliquot sum) s(n): 30767191200
• 12040129440 is an abundant number, because the sum of its proper divisors (30767191200) is greater than itself. Its abundance is 18727061760

Bases of 12040129440

• Binary: 1011001101101001011100101110100000₂
• Hexadecimal: 0x2CDA5CBA0
• Base-36: 5J4DRC0

Squares and roots of 12040129440

• 12040129440 squared (12040129440²) is 144964716931954713600
• 12040129440 cubed (12040129440³) is 1745393956093694423962128384000
• The square root of 12040129440 is 109727.5236210131
• The cube root of 12040129440 is 2291.9776867979

Scales and comparisons

• 12,040,129,440 seconds is equal to 382 years, 43 weeks, 4 days, 8 hours, 24 minutes.
• To count from 1 to 12,040,129,440 would take you about seven hundred sixty-five 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 12040129440 cubic inches would be around 191 feet tall.

Recreational maths with 12040129440

• 12040129440 backwards is 04492104021
• 12040129440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12040129440's digits is 27
• More coming soon!