28736873984

Names of 28736873984

• Cardinal: 28736873984 can be written as Twenty-eight billion, seven hundred thirty-six million, eight hundred seventy-three thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 2.8736873984 × 10¹⁰

Factors of 28736873984

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 183

Divisors of 28736873984

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 7 8 13 14 16 17 26 28 32 34 49 52 56 64 68 71 73 91 98 104 112 119 128 136 142 146 182 196 208 221 224 238 256 272 284 292 364 392 416 442 448 476 497 511 512 544 568 584 637 728 784 832 833 884 896 923 949 952 994 1022 1088 1136 1168 1207 1241 1274 1456 1547 1568 1664 1666 1768 1792 1846 1898 1904 1988 2044 2176 2272 2336 2414 2482 2548 2912 3094 3136 3328 3332 3479 3536 3577 3584 3692 3796 3808 3976 4088 4352 4544 4672 4828 4964 5096 5183 5824 6188 6272 6461 6643 6656 6664 6958 7072 7154 7384 7592 7616 7952 8176 8449 8687 8704 9088 9344 9656 9928 10192 10366 10829 11648 12376 12544 12922 13286 13328 13916 14144 14308 14768 15184 15232 15691 15904 16133 16352 16898 17374 18176 18688 19312 19856 20384 20732 21658 23296 24752 25088 25844 26572 26656 27832 28288 28616 29536 30368 30464 31382 31808 32266 32704 33796 34748 36281 36352 37376 38624 39712 40768 41464 43316 45227 46501 46592 49504 51688 53144 53312 55664 56576 57232 59072 59143 60736 60809 60928 62764 63616 64532 65408 67379 67592 69496 72562 77248 79424 81536 82928 86632 88111 90454 93002 99008 103376 106288 106624 109837 111328 112931 113152 114464 118144 118286 121472 121618 125528 127232 129064 130816 134758 135184 138992 145124 154496 158848 163072 165856 173264 176222 180908 186004 198016 206752 212576 213248 219674 222656 225862 228928 236288 236572 242944 243236 251056 253967 254464 258128 261632 269516 270368 277984 290248 308992 317696 326144 331712 346528 352444 361816 372008 396032 413504 425152 426496 439348 445312 451724 457856 471653 472576 473144 485888 486472 502112 507934 516256 539032 540736 555968 580496 616777 617984 635392 663424 693056 704888 723632 744016 768859 790517 792064 827008 850304 878696 890624 903448 915712 943306 946288 972944 1004224 1015868 1032512 1078064 1081472 1111936 1145443 1160992 1233554 1326848 1386112 1409776 1447264 1488032 1537718 1581034 1654016 1700608 1757392 1781248 1806896 1831424 1886612 1892576 1945888 2008448 2031736 2065024 2156128 2162944 2223872 2290886 2321984 2467108 2653696 2772224 2819552 2894528 2976064 3075436 3162068 3301571 3308032 3401216 3514784 3613792 3773224 3785152 3891776 4016896 4063472 4130048 4312256 4317439 4325888 4447744 4581772 4643968 4934216 5544448 5639104 5789056 5952128 6150872 6324136 6603142 7029568 7227584 7546448 7570304 7783552 8018101 8033792 8126944 8260096 8624512 8634878 9163544 9287936 9868432 11278208 11578112 11904256 12301744 12648272 13206284 14059136 14455168 15092896 15140608 15567104 16036202 16253888 17249024 17269756 18327088 18575872 19736864 22556416 23156224 23808512 24603488 25296544 26412568 28118272 28910336 30185792 30281216 31134208 32072404 32507776 34498048 34539512 36654176 39473728 45112832 49206976 50593088 52825136 56126707 56236544 57820672 60371584 64144808 65015552 69079024 73308352 78947456 98413952 101186176 105650272 112253414 120743168 128289616 130031104 138158048 146616704 157894912 196827904 202372352 211300544 224506828 241486336 256579232 276316096 293233408 315789824 393655808 404744704 422601088 449013656 513158464 552632192 586466816 845202176 898027312 1026316928 1105264384 1690404352 1796054624 2052633856 2210528768 3592109248 4105267712 7184218496 14368436992 28736873984
• Sum of all divisors σ(n): 78291614016
• Sum of proper divisors (its aliquot sum) s(n): 49554740032
• 28736873984 is an abundant number, because the sum of its proper divisors (49554740032) is greater than itself. Its abundance is 20817866048

Bases of 28736873984

• Binary: 11010110000110110011110011000000000₂
• Hexadecimal: 0x6B0D9E600
• Base-36: D796XVK

Squares and roots of 28736873984

• 28736873984 squared (28736873984²) is 825807926372296032256
• 28736873984 cubed (28736873984³) is 23731138315149021347683871227904
• The square root of 28736873984 is 169519.5386496789
• The cube root of 28736873984 is 3062.9965514307

Scales and comparisons

• 28,736,873,984 seconds is equal to 913 years, 38 weeks, 4 days, 16 hours, 59 minutes, 44 seconds.
• To count from 1 to 28,736,873,984 would take you about one thousand, eight hundred twenty-seven 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 28736873984 cubic inches would be around 255.2 feet tall.

Recreational maths with 28736873984

• 28736873984 backwards is 48937863782
• The number of decimal digits it has is: 11
• The sum of 28736873984's digits is 65
• More coming soon!