28555397840160

Names of 28555397840160

• Cardinal: 28555397840160 can be written as Twenty-eight trillion, five hundred fifty-five billion, three hundred ninety-seven million, eight hundred forty thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.855539784016 × 10¹³

Factors of 28555397840160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 920

Divisors of 28555397840160

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 32 36 40 45 48 58 60 72 80 87 90 96 116 120 144 145 160 174 180 232 240 261 288 290 348 360 435 464 480 522 580 696 720 870 881 928 1044 1160 1305 1392 1440 1740 1762 2088 2320 2610 2643 2784 3480 3524 4176 4405 4640 5220 5286 6960 7048 7929 8352 8810 10440 10572 13215 13920 14096 15858 17620 20880 21144 25549 26430 28192 31716 35240 39645 41760 42288 51098 52860 63432 70480 76647 79290 84576 102196 105720 126864 127745 140960 153294 158580 204392 211440 229941 253728 255490 306588 317160 383235 408784 422880 459882 510980 613176 634320 766470 776161 817568 919764 1021960 1149705 1226352 1268640 1532940 1552322 1839528 2043920 2299410 2328483 2452704 3065880 3104644 3679056 3880805 4087840 4598820 4656966 6131760 6209288 6985449 7358112 7761610 9197640 9313932 11642415 12263520 12418576 13970898 15523220 18395280 18627864 22508669 23284830 24837152 27941796 31046440 34927245 36790560 37255728 45017338 46569660 55883592 62092880 67526007 69854490 74511456 90034676 93139320 111767184 112543345 124185760 135052014 139708980 180069352 186278640 202578021 223534368 225086690 270104028 279417960 337630035 360138704 372557280 405156042 450173380 540208056 558835920 675260070 683797841 720277408 810312084 900346760 1012890105 1080416112 1117671840 1350520140 1367595682 1620624168 1800693520 2025780210 2051393523 2160832224 2701040280 2735191364 3241248336 3418989205 3601387040 4051560420 4102787046 5402080560 5470382728 6154180569 6482496672 6837978410 8103120840 8205574092 10256967615 10804161120 10940765456 12308361138 13675956820 16206241680 16411148184 19830137389 20513935230 21881530912 24616722276 27351913640 30770902845 32412483360 32822296368 39660274778 41027870460 49233444552 54703827280 59490412167 61541805690 65644592736 79320549556 82055740920 98466889104 99150686945 109407654560 118980824334 123083611380 158641099112 164111481840 178471236501 196933778208 198301373890 237961648668 246167222760 297452060835 317282198224 328222963680 356942473002 396602747780 475923297336 492334445520 594904121670 634564396448 713884946004 793205495560 892356182505 951846594672 984668891040 1189808243340 1427769892008 1586410991120 1784712365010 1903693189344 2379616486680 2855539784016 3172821982240 3569424730020 4759232973360 5711079568032 7138849460040 9518465946720 14277698920080 28555397840160
• Sum of all divisors σ(n): 100920029399280
• Sum of proper divisors (its aliquot sum) s(n): 72364631559120
• 28555397840160 is an abundant number, because the sum of its proper divisors (72364631559120) is greater than itself. Its abundance is 43809233718960

Bases of 28555397840160

• Binary: 110011111100010010010010110000011110100100000₂
• Hexadecimal: 0x19F892583D20
• Base-36: A4E62LFS0

Squares and roots of 28555397840160

• 28555397840160 squared (28555397840160²) is 815410745809814392908825600
• 28555397840160 cubed (28555397840160³) is 23284378249740828685399160158042116096000
• The square root of 28555397840160 is 5343725.0902493103
• The cube root of 28555397840160 is 30565.3522430395

Scales and comparisons

• 28,555,397,840,160 seconds is equal to 907,973 years, 16 weeks, 5 days, 19 hours, 36 minutes.
• To count from 1 to 28,555,397,840,160 would take you about two million, two hundred sixty-nine thousand, nine hundred thirty-three 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 28555397840160 cubic inches would be around 2547.1 feet tall.

Recreational maths with 28555397840160

• 28555397840160 backwards is 06104879355582
• The number of decimal digits it has is: 14
• The sum of 28555397840160's digits is 63
• More coming soon!