28797749128512

Names of 28797749128512

• Cardinal: 28797749128512 can be written as Twenty-eight trillion, seven hundred ninety-seven billion, seven hundred forty-nine million, one hundred twenty-eight thousand, five hundred twelve.

Scientific notation

• Scientific notation: 2.8797749128512 × 10¹³

Factors of 28797749128512

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 26162292

Divisors of 28797749128512

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 49 52 54 56 63 64 72 78 84 91 96 98 104 108 112 117 126 144 147 156 168 182 189 192 196 208 216 224 234 252 273 288 294 312 336 351 364 378 392 416 432 441 448 468 504 546 576 588 624 637 672 702 728 756 784 819 832 864 882 936 1008 1092 1176 1248 1274 1323 1344 1404 1456 1512 1568 1638 1728 1764 1872 1911 2016 2184 2352 2457 2496 2548 2646 2808 2912 3024 3136 3276 3528 3744 3822 4032 4368 4704 4914 5096 5292 5616 5733 5824 6048 6552 7056 7488 7644 8736 9408 9828 10192 10584 11232 11466 12096 13104 14112 15288 17199 17472 19656 20384 21168 22464 22932 26208 28224 30576 34398 39312 40768 42336 45864 52416 61152 68796 78624 84672 91728 122304 137592 157248 183456 275184 366912 550368 1100736 26162267 52324534 78486801 104649068 156973602 183135869 209298136 235460403 313947204 340109471 366271738 418596272 470920806 549407607 627894408 680218942 706381209 732543476 837192544 941841612 1020328413 1098815214 1255788816 1281951083 1360437884 1412762418 1465086952 1648222821 1674385088 1883683224 2040656826 2197630428 2380766297 2511577632 2563902166 2720875768 2825524836 2930173904 3060985239 3296445642 3767366448 3845853249 4081313652 4395260856 4761532594 4944668463 5023155264 5127804332 5441751536 5651049672 5860347808 6121970478 6592891284 7142298891 7534732896 7691706498 8162627304 8790521712 9182955717 9523065188 9889336926 10255608664 10883503072 11302099344 11537559747 11720695616 12243940956 13185782568 14284597782 15069465792 15383412996 16325254608 16665364079 17581043424 18365911434 19046130376 19778673852 20511217328 21426896673 21767006144 22604198688 23075119494 24487881912 26371565136 28569195564 30766825992 32650509216 33330728158 34612679241 35162086848 36731822868 38092260752 39557347704 41022434656 42853793346 45208397376 46150238988 48975763824 49996092237 52743130272 57138391128 61533651984 64280690019 65301018432 66661456316 69225358482 73463645736 76184521504 79114695408 82044869312 85707586692 92300477976 97951527648 99992184474 105486260544 114276782256 123067303968 128561380038 133322912632 138450716964 146927291472 149988276711 152369043008 158229390816 171415173384 184600955952 195903055296 199984368948 228553564512 246134607936 257122760076 266645825264 276901433928 293854582944 299976553422 316458781632 342830346768 369201911904 399968737896 449964830133 457107129024 514245520152 533291650528 553802867856 587709165888 599953106844 685660693536 738403823808 799937475792 899929660266 1028491040304 1066583301056 1107605735712 1199906213688 1371321387072 1599874951584 1799859320532 2056982080608 2215211471424 2399812427376 3199749903168 3599718641064 4113964161216 4799624854752 7199437282128 9599249709504 14398874564256 28797749128512
• Sum of all divisors σ(n): 106057648509120
• Sum of proper divisors (its aliquot sum) s(n): 77259899380608
• 28797749128512 is an abundant number, because the sum of its proper divisors (77259899380608) is greater than itself. Its abundance is 48462150252096

Bases of 28797749128512

• Binary: 110100011000011111111100110110110110101000000₂
• Hexadecimal: 0x1A30FF9B6D40
• Base-36: A7HI4AMO0

Squares and roots of 28797749128512

• 28797749128512 squared (28797749128512²) is 829310354868713655491334144
• 28797749128512 cubed (28797749128512³) is 23882271549186476128600041648544189513728
• The square root of 28797749128512 is 5366353.4293328091
• The cube root of 28797749128512 is 30651.5787267653

Scales and comparisons

• 28,797,749,128,512 seconds is equal to 915,679 years, 17 weeks, 6 days, 13 hours, 55 minutes, 12 seconds.
• To count from 1 to 28,797,749,128,512 would take you about two million, two hundred eighty-nine thousand, one hundred ninety-eight 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 28797749128512 cubic inches would be around 2554.3 feet tall.

Recreational maths with 28797749128512

• 28797749128512 backwards is 21582194779782
• 28797749128512 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28797749128512's digits is 72
• More coming soon!