28749317376

Names of 28749317376

• Cardinal: 28749317376 can be written as Twenty-eight billion, seven hundred forty-nine million, three hundred seventeen thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 2.8749317376 × 10¹⁰

Factors of 28749317376

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 994

Divisors of 28749317376

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 169 192 208 256 312 338 359 384 416 507 617 624 676 718 768 832 1014 1077 1234 1248 1352 1436 1664 1851 2028 2154 2468 2496 2704 2872 3328 3702 4056 4308 4667 4936 4992 5408 5744 7404 8021 8112 8616 9334 9872 9984 10816 11488 14001 14808 16042 16224 17232 18668 19744 21632 22976 24063 28002 29616 32084 32448 34464 37336 39488 43264 45952 48126 56004 59232 60671 64168 64896 68928 74672 78976 91904 96252 104273 112008 118464 121342 128336 129792 137856 149344 157952 182013 192504 208546 221503 224016 236928 242684 256672 275712 298688 312819 364026 385008 417092 443006 448032 473856 485368 513344 597376 625638 664509 728052 770016 834184 886012 896064 970736 1026688 1194752 1251276 1329018 1456104 1540032 1668368 1772024 1792128 1941472 2053376 2502552 2658036 2879539 2912208 3080064 3336736 3544048 3584256 3882944 5005104 5316072 5759078 5824416 6160128 6673472 7088096 7765888 8638617 10010208 10632144 11518156 11648832 13346944 14176192 15531776 17277234 20020416 21264288 23036312 23297664 26693888 28352384 34554468 37434007 40040832 42528576 46072624 46595328 56704768 69108936 74868014 80081664 85057152 92145248 112302021 138217872 149736028 170114304 184290496 224604042 276435744 299472056 368580992 449208084 552871488 598944112 737161984 898416168 1105742976 1197888224 1796832336 2211485952 2395776448 3593664672 4791552896 7187329344 9583105792 14374658688 28749317376
• Sum of all divisors σ(n): 83219088960
• Sum of proper divisors (its aliquot sum) s(n): 54469771584
• 28749317376 is an abundant number, because the sum of its proper divisors (54469771584) is greater than itself. Its abundance is 25720454208

Bases of 28749317376

• Binary: 11010110001100101111100010100000000₂
• Hexadecimal: 0x6B197C500
• Base-36: D7GLN9C

Squares and roots of 28749317376

• 28749317376 squared (28749317376²) is 826523249585975525376
• 28749317376 cubed (28749317376³) is 23761979220990070977602965733376
• The square root of 28749317376 is 169556.2366178255
• The cube root of 28749317376 is 3063.4385917033

Scales and comparisons

• 28,749,317,376 seconds is equal to 914 years, 7 weeks, 1 day, 17 hours, 29 minutes, 36 seconds.
• To count from 1 to 28,749,317,376 would take you about one thousand, eight hundred twenty-eight 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 28749317376 cubic inches would be around 255.3 feet tall.

Recreational maths with 28749317376

• 28749317376 backwards is 67371394782
• The number of decimal digits it has is: 11
• The sum of 28749317376's digits is 57
• More coming soon!