28378452960

Names of 28378452960

• Cardinal: 28378452960 can be written as Twenty-eight billion, three hundred seventy-eight million, four hundred fifty-two thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.837845296 × 10¹⁰

Factors of 28378452960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 10635

Divisors of 28378452960

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 26 30 32 33 36 39 40 44 45 48 52 55 60 65 66 72 78 80 88 90 96 99 104 110 117 120 130 132 143 144 156 160 165 169 176 180 195 198 208 220 234 240 260 264 286 288 312 330 338 352 360 390 396 416 429 440 468 480 495 507 520 528 572 585 624 660 676 715 720 780 792 845 858 880 936 990 1014 1040 1056 1144 1170 1248 1287 1320 1352 1430 1440 1521 1560 1584 1690 1716 1760 1859 1872 1980 2028 2080 2145 2288 2340 2535 2574 2640 2704 2860 3042 3120 3168 3380 3432 3718 3744 3960 4056 4290 4576 4680 5070 5148 5280 5408 5577 5720 6084 6240 6435 6760 6864 7436 7605 7920 8112 8580 9295 9360 10140 10296 10601 11154 11440 12168 12870 13520 13728 14872 15210 15840 16224 16731 17160 18590 18720 20280 20592 21202 22308 22880 24336 25740 27040 27885 29744 30420 31803 33462 34320 37180 40560 41184 42404 44616 48672 51480 53005 55770 59488 60840 63606 66924 68640 74360 81120 83655 84808 89232 95409 102960 106010 111540 116611 121680 127212 133848 137813 148720 159015 167310 169616 178464 190818 205920 212020 223080 233222 243360 254424 267696 275626 297440 318030 334620 339232 349833 381636 413439 424040 446160 466444 477045 508848 535392 551252 583055 636060 669240 689065 699666 763272 826878 848080 892320 932888 954090 1017696 1049499 1102504 1166110 1240317 1272120 1338480 1378130 1399332 1515943 1526544 1653756 1696160 1749165 1791569 1865776 1908180 2067195 2098998 2205008 2332220 2480634 2544240 2676960 2756260 2798664 3031886 3053088 3307512 3498330 3583138 3731552 3816360 4134390 4197996 4410016 4547829 4664440 4961268 5088480 5247495 5374707 5512520 5597328 6063772 6201585 6615024 6996660 7166276 7579715 7632720 8268780 8395992 8957845 9095658 9328880 9922536 10494990 10749414 11025040 11194656 12127544 12403170 13230048 13643487 13993320 14332552 15159430 15265440 16124121 16537560 16791984 17915690 18191316 18657760 19707259 19845072 20989980 21498828 22050080 22739145 24255088 24806340 26873535 27286974 27986640 28665104 30318860 32248242 33075120 33583968 35831380 36382632 39414518 39690144 41979960 42997656 45478290 48510176 49612680 53747070 54573948 55973280 57330208 59121777 60637720 64496484 66150240 68217435 71662760 72765264 78829036 80620605 83959920 85995312 90956580 98536295 99225360 107494140 109147896 118243554 121275440 128992968 136434870 143325520 145530528 157658072 161241210 167919840 171990624 177365331 181913160 197072590 198450720 214988280 218295792 236487108 242550880 257985936 272869740 286651040 295608885 315316144 322482420 354730662 363826320 394145180 429976560 436591584 472974216 515971872 545739480 591217770 630632288 644964840 709461324 727652640 788290360 859953120 886826655 945948432 1091478960 1182435540 1289929680 1418922648 1576580720 1773653310 1891896864 2182957920 2364871080 2579859360 2837845296 3153161440 3547306620 4729742160 5675690592 7094613240 9459484320 14189226480 28378452960
• Sum of all divisors σ(n): 114407708688
• Sum of proper divisors (its aliquot sum) s(n): 86029255728
• 28378452960 is an abundant number, because the sum of its proper divisors (86029255728) is greater than itself. Its abundance is 57650802768

Bases of 28378452960

• Binary: 11010011011011111001101001111100000₂
• Hexadecimal: 0x69B7CD3E0
• Base-36: D1BSQG0

Squares and roots of 28378452960

• 28378452960 squared (28378452960²) is 805336592402932761600
• 28378452960 cubed (28378452960³) is 22854206604473320741108494336000
• The square root of 28378452960 is 168459.0542535487
• The cube root of 28378452960 is 3050.2088170209

Scales and comparisons

• 28,378,452,960 seconds is equal to 902 years, 18 weeks, 7 hours, 36 minutes.
• To count from 1 to 28,378,452,960 would take you about one thousand, eight hundred four 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 28378452960 cubic inches would be around 254.2 feet tall.

Recreational maths with 28378452960

• 28378452960 backwards is 06925487382
• The number of decimal digits it has is: 11
• The sum of 28378452960's digits is 54
• More coming soon!