12725129984

Names of 12725129984

• Cardinal: 12725129984 can be written as Twelve billion, seven hundred twenty-five million, one hundred twenty-nine thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.2725129984 × 10¹⁰

Factors of 12725129984

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 269

Divisors of 12725129984

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 37 41 56 62 64 74 82 112 124 128 148 151 164 217 224 248 256 259 287 296 302 328 434 448 496 518 574 592 604 656 868 896 992 1036 1057 1147 1148 1184 1208 1271 1312 1517 1736 1792 1984 2072 2114 2294 2296 2368 2416 2542 2624 3034 3472 3968 4144 4228 4588 4592 4681 4736 4832 5084 5248 5587 6068 6191 6944 7936 8029 8288 8456 8897 9176 9184 9362 9472 9664 10168 10496 10619 11174 12136 12382 13888 16058 16576 16912 17794 18352 18368 18724 19328 20336 21238 22348 24272 24764 27776 32116 32767 33152 33824 35588 36704 36736 37448 38656 39109 40672 42476 43337 44696 47027 48544 49528 55552 64232 65534 66304 67648 71176 73408 73472 74896 78218 81344 84952 86674 89392 94054 97088 99056 128464 131068 135296 142352 146816 149792 156436 162688 169904 173197 173348 178784 188108 191921 194176 198112 229067 256928 262136 270592 284704 293632 299584 312872 325376 329189 339808 346394 346696 357568 376216 383842 388352 396224 458134 513856 524272 569408 599168 625744 658378 679616 692788 693392 715136 752432 767684 792448 916268 1027712 1048544 1138816 1198336 1212379 1251488 1316756 1343447 1359232 1385576 1386784 1430272 1504864 1535368 1584896 1603469 1832536 2055424 2097088 2277632 2424758 2502976 2633512 2686894 2718464 2771152 2773568 3009728 3070736 3206938 3665072 4194176 4849516 5005952 5267024 5373788 5542304 5547136 6019456 6141472 6413876 7101077 7330144 8388352 9699032 10011904 10534048 10747576 11084608 11094272 12038912 12282944 12827752 14202154 14660288 19398064 21068096 21495152 22169216 24565888 25655504 28404308 29320576 38796128 42136192 42990304 44338432 49131776 49707539 51311008 56808616 58641152 77592256 84272384 85980608 99415078 102622016 113617232 155184512 171961216 198830156 205244032 227234464 310369024 343922432 397660312 410488064 454468928 795320624 908937856 1590641248 1817875712 3181282496 6362564992 12725129984
• Sum of all divisors σ(n): 31734915072
• Sum of proper divisors (its aliquot sum) s(n): 19009785088
• 12725129984 is an abundant number, because the sum of its proper divisors (19009785088) is greater than itself. Its abundance is 6284655104

Bases of 12725129984

• Binary: 1011110110011110100001001100000000₂
• Hexadecimal: 0x2F67A1300
• Base-36: 5UG7P4W

Squares and roots of 12725129984

• 12725129984 squared (12725129984²) is 161928933109695840256
• 12725129984 cubed (12725129984³) is 2060566721991320897961699835904
• The square root of 12725129984 is 112805.7178692641
• The cube root of 12725129984 is 2334.6444095943

Scales and comparisons

• 12,725,129,984 seconds is equal to 404 years, 32 weeks, 1 day, 14 hours, 19 minutes, 44 seconds.
• To count from 1 to 12,725,129,984 would take you about eight hundred nine 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 12725129984 cubic inches would be around 194.6 feet tall.

Recreational maths with 12725129984

• 12725129984 backwards is 48992152721
• The number of decimal digits it has is: 11
• The sum of 12725129984's digits is 50
• More coming soon!