13458025728

Names of 13458025728

• Cardinal: 13458025728 can be written as Thirteen billion, four hundred fifty-eight million, twenty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3458025728 × 10¹⁰

Factors of 13458025728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2864

Divisors of 13458025728

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 256 288 331 336 384 448 504 576 662 672 768 896 993 1008 1152 1324 1344 1792 1986 2016 2304 2317 2521 2648 2688 2979 3972 4032 4634 5042 5296 5376 5958 6951 7563 7944 8064 9268 10084 10592 11916 13902 15126 15888 16128 17647 18536 20168 20853 21184 22689 23832 27804 30252 31776 35294 37072 40336 41706 42368 45378 47664 52941 55608 60504 63552 70588 74144 80672 83412 84736 90756 95328 105882 111216 121008 127104 141176 148288 158823 161344 166824 181512 190656 211764 222432 242016 254208 282352 296576 317646 322688 333648 363024 381312 423528 444864 484032 564704 593152 635292 645376 667296 726048 762624 834451 847056 889728 968064 1129408 1270584 1334592 1452096 1668902 1694112 1779456 1936128 2258816 2503353 2541168 2669184 2904192 3337804 3388224 4517632 5006706 5082336 5338368 5808384 5841157 6675608 6776448 7510059 10013412 10164672 11682314 13351216 13552896 15020118 17523471 20026824 20329344 23364628 26702432 30040236 35046942 40053648 40658688 46729256 52570413 53404864 60080472 70093884 80107296 93458512 105140826 106809728 120160944 140187768 160214592 186917024 210281652 213619456 240321888 280375536 320429184 373834048 420563304 480643776 560751072 640858368 747668096 841126608 961287552 1121502144 1495336192 1682253216 1922575104 2243004288 3364506432 4486008576 6729012864 13458025728
• Sum of all divisors σ(n): 44497683776
• Sum of proper divisors (its aliquot sum) s(n): 31039658048
• 13458025728 is an abundant number, because the sum of its proper divisors (31039658048) is greater than itself. Its abundance is 17581632320

Bases of 13458025728

• Binary: 1100100010001010010010110100000000₂
• Hexadecimal: 0x322292D00
• Base-36: 66KK740

Squares and roots of 13458025728

• 13458025728 squared (13458025728²) is 181118456495509929984
• 13458025728 cubed (13458025728³) is 2437496847332221354204150628352
• The square root of 13458025728 is 116008.7312576083
• The cube root of 13458025728 is 2378.6312380073

Scales and comparisons

• 13,458,025,728 seconds is equal to 427 years, 48 weeks, 4 hours, 28 minutes, 48 seconds.
• To count from 1 to 13,458,025,728 would take you about eight hundred fifty-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 13458025728 cubic inches would be around 198.2 feet tall.

Recreational maths with 13458025728

• 13458025728 backwards is 82752085431
• The number of decimal digits it has is: 11
• The sum of 13458025728's digits is 45
• More coming soon!