28748449521880

Names of 28748449521880

• Cardinal: 28748449521880 can be written as Twenty-eight trillion, seven hundred forty-eight billion, four hundred forty-nine million, five hundred twenty-one thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.874844952188 × 10¹³

Factors of 28748449521880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 557

Divisors of 28748449521880

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 40 44 55 88 109 110 137 218 220 274 293 436 440 545 548 586 685 872 1090 1096 1172 1199 1370 1465 1507 2180 2344 2398 2740 2930 3014 3223 4360 4796 5480 5860 5995 6028 6446 7535 9592 11720 11881 11990 12056 12892 14933 15070 16115 18769 23762 23980 25784 29866 30140 31937 32230 37538 40141 47524 47960 59405 59732 60280 63874 64460 74665 75076 80282 93845 95048 118810 119464 127748 128920 130691 149330 150152 159685 160564 164263 187690 200705 206459 237620 255496 261382 298660 319370 321128 328526 351307 375380 401410 412918 441551 475240 522764 597320 638740 653455 657052 702614 750760 802820 821315 825836 883102 1032295 1045528 1277480 1306910 1314104 1405228 1605640 1627697 1642630 1651672 1756535 1766204 2045821 2064590 2207755 2613820 2810456 3255394 3285260 3481133 3513070 3532408 4091642 4129180 4375369 4415510 5227640 5499317 6510788 6570520 6962266 7026140 8138485 8183284 8258360 8750738 8831020 10229105 10998634 13021576 13924532 14052280 16276970 16366568 17405665 17501476 17662040 17904667 20458210 21876845 21997268 22504031 27496585 27849064 32553940 34811330 35002952 35809334 38292463 40916420 43753690 43994536 45008062 48129059 54993170 60492487 65107880 69622660 71618668 76584926 81832840 87507380 89523335 90016124 96258118 109986340 112520155 120984974 139245320 143237336 153169852 175014760 179046670 180032248 191462315 192516236 219972680 222994489 225040310 240645295 241969948 302462435 306339704 358093340 382924630 385032472 445988978 450080620 476915221 481290590 483939896 599425553 604924870 716186680 765849260 891977956 900161240 953830442 962581180 1114972445 1198851106 1209849740 1531698520 1783955912 1907660884 1925162360 2229944890 2384576105 2397702212 2419699480 2452939379 2997127765 3815321768 4459889780 4769152210 4795404424 4905878758 5246067431 5994255530 6593681083 8919779560 9538304420 9811757516 10492134862 11988511060 12264696895 13187362166 19076608840 19623515032 20984269724 23977022120 24529393790 26230337155 26374724332 32968405415 41968539448 49058787580 52460674310 52749448664 65337385277 65936810830 98117575160 104921348620 130674770554 131873621660 209842697240 261349541108 263747243320 326686926385 522699082216 653373852770 718711238047 1306747705540 1437422476094 2613495411080 2874844952188 3593556190235 5749689904376 7187112380470 14374224760940 28748449521880
• Sum of all divisors σ(n): 71986177524240
• Sum of proper divisors (its aliquot sum) s(n): 43237728002360
• 28748449521880 is an abundant number, because the sum of its proper divisors (43237728002360) is greater than itself. Its abundance is 14489278480480

Bases of 28748449521880

• Binary: 110100010010110000101000111110010000011011000₂
• Hexadecimal: 0x1A25851F20D8
• Base-36: A6UUSKYQG

Squares and roots of 28748449521880

• 28748449521880 squared (28748449521880²) is 826473349912082400598734400
• 28748449521880 cubed (28748449521880³) is 23759827381126567229527848587413108672000
• The square root of 28748449521880 is 5361758.0626022283
• The cube root of 28748449521880 is 30634.0776610709

Scales and comparisons

• 28,748,449,521,880 seconds is equal to 914,111 years, 40 weeks, 6 hours, 44 minutes, 40 seconds.
• To count from 1 to 28,748,449,521,880 would take you about two million, two hundred eighty-five thousand, two hundred seventy-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 28748449521880 cubic inches would be around 2552.8 feet tall.

Recreational maths with 28748449521880

• 28748449521880 backwards is 08812594484782
• The number of decimal digits it has is: 14
• The sum of 28748449521880's digits is 70
• More coming soon!