28788193309120

Names of 28788193309120

• Cardinal: 28788193309120 can be written as Twenty-eight trillion, seven hundred eighty-eight billion, one hundred ninety-three million, three hundred nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.878819330912 × 10¹³

Factors of 28788193309120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 252

Divisors of 28788193309120

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 41 56 64 70 80 82 112 140 160 164 197 205 224 280 287 320 328 394 410 448 560 574 656 788 820 985 1120 1148 1312 1379 1435 1576 1640 1681 1970 2240 2296 2624 2758 2870 3152 3280 3362 3940 4592 5516 5740 6304 6560 6724 6895 7880 8077 8405 9184 11032 11480 11767 12608 13120 13448 13790 15760 16154 16810 18368 22064 22960 23534 26896 27580 31520 32308 33620 38809 40385 44128 45920 47068 53792 55160 56539 58835 63040 64616 67240 77618 80770 88256 91840 94136 107584 110320 113078 117670 129232 134480 155236 161540 188272 194045 220640 226156 235340 258464 268960 271663 282695 310472 323080 331157 376544 388090 441280 452312 470680 516928 537920 543326 565390 620944 646160 662314 753088 776180 904624 941360 1086652 1130780 1241888 1292320 1324628 1358315 1552360 1591169 1655785 1809248 1882720 2173304 2261560 2318099 2483776 2584640 2649256 2716630 3104720 3182338 3311570 3618496 3765440 4346608 4523120 4636198 5298512 5433260 6209440 6364676 6623140 7645373 7955845 8693216 9046240 9272396 10597024 10866520 11138183 11590495 12418880 12729352 13246280 15290746 15911690 17386432 18092480 18544792 21194048 21733040 22276366 23180990 25458704 26492560 30581492 31823380 37089584 38226865 43466080 44552732 46361980 50917408 52985120 53517611 55690915 61162984 63646760 65237929 74179168 76453730 86932160 89105464 92723960 101834816 105970240 107035222 111381830 122325968 127293520 130475858 148358336 152907460 178210928 185447920 214070444 222763660 244651936 254587040 260951716 267588055 305814920 313460293 326189645 356421856 370895840 428140888 445527320 456665503 489303872 509174080 521903432 535176110 611629840 626920586 652379290 712843712 741791680 856281776 891054640 913331006 1043806864 1070352220 1223259680 1253841172 1304758580 1567301465 1712563552 1782109280 1826662012 2087613728 2140704440 2194222051 2283327515 2446519360 2507682344 2609517160 3134602930 3425127104 3564218560 3653324024 4175227456 4281408880 4388444102 4566655030 5015364688 5219034320 6269205860 7306648048 8562817760 8776888204 9133310060 10030729376 10438068640 10971110255 12538411720 12851872013 14613296096 17125635520 17553776408 18266620120 20061458752 20876137280 21942220510 25076823440 25703744026 29226592192 35107552816 36533240240 43884441020 50153646880 51407488052 64259360065 70215105632 73066480480 87768882040 89963104091 100307293760 102814976104 128518720130 140430211264 146132960960 175537764080 179926208182 205629952208 257037440260 351075528160 359852416364 411259904416 449815520455 514074880520 702151056320 719704832728 822519808832 899631040910 1028149761040 1439409665456 1799262081820 2056299522080 2878819330912 3598524163640 4112599044160 5757638661824 7197048327280 14394096654560 28788193309120
• Sum of all divisors σ(n): 80712178367040
• Sum of proper divisors (its aliquot sum) s(n): 51923985057920
• 28788193309120 is an abundant number, because the sum of its proper divisors (51923985057920) is greater than itself. Its abundance is 23135791748800

Bases of 28788193309120

• Binary: 110100010111011000110000010010011000111000000₂
• Hexadecimal: 0x1A2EC60931C0
• Base-36: A7D43098G

Squares and roots of 28788193309120

• 28788193309120 squared (28788193309120²) is 828760074003261535875174400
• 28788193309120 cubed (28788193309120³) is 23858505217286489800139150505593110528000
• The square root of 28788193309120 is 5365463.0097615993
• The cube root of 28788193309120 is 30648.1880294303

Scales and comparisons

• 28,788,193,309,120 seconds is equal to 915,375 years, 25 weeks, 6 days, 19 hours, 38 minutes, 40 seconds.
• To count from 1 to 28,788,193,309,120 would take you about two million, two hundred eighty-eight thousand, four hundred thirty-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 28788193309120 cubic inches would be around 2554 feet tall.

Recreational maths with 28788193309120

• 28788193309120 backwards is 02190339188782
• The number of decimal digits it has is: 14
• The sum of 28788193309120's digits is 61
• More coming soon!