12129970944

Names of 12129970944

• Cardinal: 12129970944 can be written as Twelve billion, one hundred twenty-nine million, nine hundred seventy thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.2129970944 × 10¹⁰

Factors of 12129970944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 104

Divisors of 12129970944

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 79 84 91 96 104 112 128 156 158 168 169 182 192 208 224 237 256 273 312 316 336 338 364 384 416 448 474 507 546 553 624 632 672 676 728 768 832 896 948 1014 1027 1092 1106 1183 1248 1264 1344 1352 1456 1659 1664 1792 1896 2028 2054 2184 2197 2212 2366 2496 2528 2688 2704 2912 3081 3318 3328 3549 3792 4056 4108 4368 4394 4424 4732 4992 5056 5376 5408 5824 6162 6591 6636 7098 7189 7584 8112 8216 8736 8788 8848 9464 9984 10112 10816 11648 12324 13182 13272 13351 14196 14378 15168 15379 16224 16432 17472 17576 17696 18928 20224 21567 21632 23296 24648 26364 26544 26702 28392 28561 28756 30336 30758 32448 32864 34944 35152 35392 37856 40053 43134 43264 46137 49296 52728 53088 53404 56784 57122 57512 60672 61516 64896 65728 69888 70304 70784 75712 80106 85683 86268 92274 93457 98592 105456 106176 106808 113568 114244 115024 123032 129792 131456 140608 141568 151424 160212 171366 172536 173563 184548 186914 197184 199927 210912 212352 213616 227136 228488 230048 246064 262912 280371 281216 302848 320424 342732 345072 347126 369096 373828 394368 399854 421824 424704 427232 454272 456976 460096 492128 520689 560742 562432 599781 640848 685464 690144 694252 738192 747656 788736 799708 843648 854464 908544 913952 920192 984256 1041378 1121484 1199562 1214941 1281696 1370928 1380288 1388504 1476384 1495312 1599416 1687296 1708928 1827904 1840384 1968512 2082756 2242968 2256319 2399124 2429882 2563392 2741856 2760576 2777008 2952768 2990624 3198832 3417856 3644823 3655808 3937024 4165512 4485936 4512638 4798248 4859764 5126784 5483712 5521152 5554016 5905536 5981248 6397664 6768957 7289646 7311616 8331024 8971872 9025276 9596496 9719528 10253568 10967424 11108032 11811072 11962496 12795328 13537914 14579292 15794233 16662048 17943744 18050552 19192992 19439056 21934848 22216064 23924992 25590656 27075828 29158584 31588466 33324096 35887488 36101104 38385984 38878112 44432128 47382699 51181312 54151656 58317168 63176932 66648192 71774976 72202208 76771968 77756224 94765398 108303312 116634336 126353864 133296384 144404416 153543936 155512448 189530796 216606624 233268672 252707728 288808832 311024896 379061592 433213248 466537344 505415456 577617664 758123184 866426496 933074688 1010830912 1516246368 1732852992 2021661824 3032492736 4043323648 6064985472 12129970944
• Sum of all divisors σ(n): 40475778560
• Sum of proper divisors (its aliquot sum) s(n): 28345807616
• 12129970944 is an abundant number, because the sum of its proper divisors (28345807616) is greater than itself. Its abundance is 16215836672

Bases of 12129970944

• Binary: 1011010011000000001010101100000000₂
• Hexadecimal: 0x2D300AB00
• Base-36: 5KLVDHC

Squares and roots of 12129970944

• 12129970944 squared (12129970944²) is 147136195102284251136
• 12129970944 cubed (12129970944³) is 1784757771401423074308478992384
• The square root of 12129970944 is 110136.1473086835
• The cube root of 12129970944 is 2297.6643551107

Scales and comparisons

• 12,129,970,944 seconds is equal to 385 years, 36 weeks, 1 day, 4 hours, 22 minutes, 24 seconds.
• To count from 1 to 12,129,970,944 would take you about seven hundred seventy-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 12129970944 cubic inches would be around 191.5 feet tall.

Recreational maths with 12129970944

• 12129970944 backwards is 44907992121
• 12129970944 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12129970944's digits is 48
• More coming soon!