28719011328

Names of 28719011328

• Cardinal: 28719011328 can be written as Twenty-eight billion, seven hundred nineteen million, eleven thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 2.8719011328 × 10¹⁰

Factors of 28719011328

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 182

Divisors of 28719011328

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 49 56 57 64 76 84 96 98 112 114 128 133 147 151 152 168 192 196 224 228 256 266 294 302 304 336 343 361 384 392 399 448 453 456 512 532 588 604 608 672 686 722 768 784 798 896 906 912 931 1029 1057 1064 1083 1176 1208 1216 1344 1372 1444 1536 1568 1596 1792 1812 1824 1862 2058 2114 2128 2166 2352 2416 2432 2527 2688 2744 2793 2869 2888 3136 3171 3192 3584 3624 3648 3724 4116 4228 4256 4332 4704 4832 4864 5054 5376 5488 5586 5738 5776 6272 6342 6384 6517 7248 7296 7399 7448 7581 8232 8456 8512 8607 8664 9408 9664 9728 10108 10752 10976 11172 11476 11552 12544 12684 12768 13034 14496 14592 14798 14896 15162 16464 16912 17024 17214 17328 17689 18816 19328 19551 20083 20216 21952 22197 22344 22952 23104 25088 25368 25536 26068 28992 29184 29596 29792 30324 32928 33824 34048 34428 34656 35378 37632 38656 39102 40166 40432 43904 44394 44688 45904 46208 50736 51072 51793 52136 53067 54511 57984 59192 59584 60249 60648 65856 67648 68096 68856 69312 70756 75264 77312 78204 80332 80864 87808 88788 89376 91808 92416 101472 102144 103586 104272 106134 109022 115968 118384 119168 120498 121296 123823 131712 135296 137712 138624 140581 141512 155379 156408 160664 161728 163533 175616 177576 178752 183616 184832 202944 204288 207172 208544 212268 218044 231936 236768 238336 240996 242592 247646 263424 270592 275424 277248 281162 283024 310758 312816 321328 323456 327066 355152 357504 367232 371469 381577 405888 414344 417088 421743 424536 436088 473536 476672 481992 485184 495292 526848 541184 550848 554496 562324 566048 621516 625632 642656 646912 654132 710304 715008 734464 742938 763154 811776 828688 834176 843486 849072 872176 947072 963984 970368 984067 990584 1101696 1124648 1132096 1144731 1243032 1251264 1285312 1293824 1308264 1420608 1430016 1468928 1485876 1526308 1623552 1657376 1668352 1686972 1698144 1744352 1894144 1927968 1940736 1968134 1981168 2203392 2249296 2264192 2289462 2486064 2502528 2570624 2616528 2671039 2841216 2952201 2971752 3052616 3314752 3336704 3373944 3396288 3488704 3788288 3855936 3881472 3936268 3962336 4406784 4498592 4528384 4578924 4972128 5005056 5141248 5233056 5342078 5682432 5904402 5943504 6105232 6629504 6747888 6792576 6977408 7711872 7872536 7924672 8013117 8997184 9056768 9157848 9944256 10010112 10282496 10466112 10684156 11364864 11808804 11887008 12210464 13259008 13495776 13585152 13954816 15423744 15745072 15849344 16026234 17994368 18315696 18697273 19888512 20932224 21368312 23617608 23774016 24420928 26518016 26991552 27170304 27909632 30847488 31490144 31698688 32052468 35988736 36631392 37394546 39777024 41864448 42736624 47235216 47548032 48841856 53983104 56091819 62980288 63397376 64104936 71977472 73262784 74789092 79554048 83728896 85473248 94470432 95096064 97683712 107966208 112183638 125960576 128209872 146525568 149578184 170946496 188940864 190192128 195367424 215932416 224367276 251921152 256419744 293051136 299156368 341892992 377881728 448734552 503842304 512839488 586102272 598312736 683785984 755763456 897469104 1025678976 1196625472 1367571968 1511526912 1794938208 2051357952 2393250944 3589876416 4102715904 4786501888 7179752832 9573003776 14359505664 28719011328
• Sum of all divisors σ(n): 94790361600
• Sum of proper divisors (its aliquot sum) s(n): 66071350272
• 28719011328 is an abundant number, because the sum of its proper divisors (66071350272) is greater than itself. Its abundance is 37352338944

Bases of 28719011328

• Binary: 11010101111110010010101011000000000₂
• Hexadecimal: 0x6AFC95600
• Base-36: D6YK2YO

Squares and roots of 28719011328

• 28719011328 squared (28719011328²) is 824781611657792323584
• 28719011328 cubed (28719011328³) is 23686912448326234600480337559552
• The square root of 28719011328 is 169466.8443324535
• The cube root of 28719011328 is 3062.3617735707

Scales and comparisons

• 28,719,011,328 seconds is equal to 913 years, 9 weeks, 23 hours, 8 minutes, 48 seconds.
• To count from 1 to 28,719,011,328 would take you about one thousand, eight hundred twenty-six 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 28719011328 cubic inches would be around 255.2 feet tall.

Recreational maths with 28719011328

• 28719011328 backwards is 82311091782
• 28719011328 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28719011328's digits is 42
• More coming soon!