28918397376

Names of 28918397376

• Cardinal: 28918397376 can be written as Twenty-eight billion, nine hundred eighteen million, three hundred ninety-seven thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 2.8918397376 × 10¹⁰

Factors of 28918397376

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 547

Divisors of 28918397376

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 97 99 132 144 176 192 194 198 211 223 264 288 291 352 388 396 422 446 528 576 582 633 669 704 776 792 844 873 892 1056 1067 1164 1266 1338 1552 1584 1688 1746 1784 1899 2007 2112 2134 2321 2328 2453 2532 2676 3104 3168 3201 3376 3492 3568 3798 4014 4268 4642 4656 4906 5064 5352 6208 6336 6402 6752 6963 6984 7136 7359 7596 8028 8536 9284 9312 9603 9812 10128 10704 12804 13504 13926 13968 14272 14718 15192 16056 17072 18568 18624 19206 19624 20256 20467 20889 21408 21631 22077 25608 27852 27936 29436 30384 32112 34144 37136 38412 39248 40512 40934 41778 42816 43262 44154 47053 51216 55704 55872 58872 60768 61401 64224 64893 68288 74272 76824 78496 81868 83556 86524 88308 94106 102432 111408 117744 121536 122802 128448 129786 141159 148544 153648 156992 163736 167112 173048 176616 184203 188212 194679 204864 222816 225137 235488 237941 245604 259572 282318 307296 327472 334224 346096 353232 368406 376424 389358 423477 445632 450274 470976 475882 491208 517583 519144 564636 614592 654944 668448 675411 692192 706464 713823 736812 752848 778716 846954 900548 951764 982416 1035166 1038288 1129272 1309888 1336896 1350822 1384384 1412928 1427646 1473624 1505696 1552749 1557432 1693908 1801096 1903528 1964832 2026233 2070332 2076576 2141469 2258544 2701644 2855292 2947248 3011392 3105498 3114864 3387816 3602192 3807056 3929664 4052466 4140664 4153152 4282938 4517088 4564141 4658247 5403288 5710584 5894496 6210996 6229728 6775632 7204384 7614112 8104932 8281328 8565876 9034176 9128282 9316494 10806576 11421168 11788992 12421992 12459456 13551264 13692423 14408768 15228224 16209864 16562656 17131752 18256564 18632988 21613152 22842336 24843984 27102528 27384846 32419728 33125312 34263504 36513128 37265976 41077269 43226304 45684672 49687968 50205551 54769692 64839456 68527008 73026256 74531952 82154538 99375936 100411102 109539384 129678912 137054016 146052512 149063904 150616653 164309076 200822204 219078768 292105024 298127808 301233306 328618152 401644408 438157536 451849959 602466612 657236304 803288816 876315072 903699918 1204933224 1314472608 1606577632 1807399836 2409866448 2628945216 3213155264 3614799672 4819732896 7229599344 9639465792 14459198688 28918397376
• Sum of all divisors σ(n): 92201561088
• Sum of proper divisors (its aliquot sum) s(n): 63283163712
• 28918397376 is an abundant number, because the sum of its proper divisors (63283163712) is greater than itself. Its abundance is 34364766336

Bases of 28918397376

• Binary: 11010111011101010111011100111000000₂
• Hexadecimal: 0x6BBABB9C0
• Base-36: DA99M80

Squares and roots of 28918397376

• 28918397376 squared (28918397376²) is 836273706796243685376
• 28918397376 cubed (28918397376³) is 24183695368234286757833887973376
• The square root of 28918397376 is 170054.1013207267
• The cube root of 28918397376 is 3069.4324045541

Scales and comparisons

• 28,918,397,376 seconds is equal to 919 years, 26 weeks, 5 days, 16 hours, 9 minutes, 36 seconds.
• To count from 1 to 28,918,397,376 would take you about one thousand, eight hundred thirty-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 28918397376 cubic inches would be around 255.8 feet tall.

Recreational maths with 28918397376

• 28918397376 backwards is 67379381982
• The number of decimal digits it has is: 11
• The sum of 28918397376's digits is 63
• More coming soon!