28879984169820

Names of 28879984169820

• Cardinal: 28879984169820 can be written as Twenty-eight trillion, eight hundred seventy-nine billion, nine hundred eighty-four million, one hundred sixty-nine thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 2.887998416982 × 10¹³

Factors of 28879984169820

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3277

Divisors of 28879984169820

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 71 84 90 105 126 140 142 180 210 213 252 257 284 315 355 420 426 497 514 521 630 639 710 771 852 994 1028 1042 1065 1260 1278 1285 1420 1491 1542 1563 1799 1988 2084 2130 2313 2411 2485 2556 2570 2605 2982 3084 3126 3195 3598 3647 3855 4260 4473 4626 4689 4822 4970 5140 5210 5397 5964 6252 6390 7196 7233 7294 7455 7710 7815 8946 8995 9252 9378 9644 9940 10420 10794 10941 11565 12055 12780 14466 14588 14910 15420 15630 16191 16877 17892 17990 18235 18247 18756 21588 21699 21882 22365 23130 23445 24110 26985 28932 29820 31260 32382 32823 33754 35980 36165 36470 36494 36991 43398 43764 44730 46260 46890 48220 50631 53970 54705 54741 64764 65646 67508 72330 72940 72988 73982 80955 84385 86796 89460 91235 93780 101262 107940 108495 109410 109482 110973 127729 131292 133897 144660 147964 151893 161910 164115 164223 168770 171181 182470 184955 202524 216990 218820 218964 221946 253155 255458 258937 267794 273705 303786 323820 328230 328446 332919 337540 342362 364940 369910 383187 401691 433980 443892 506310 510916 513543 517874 535588 547410 554865 607572 619627 638645 656460 656892 665838 669485 684724 739820 759465 766374 776811 803382 821115 855905 937279 1012620 1027086 1035748 1094820 1109730 1149561 1198267 1205073 1239254 1256131 1277290 1294685 1331676 1338970 1518930 1532748 1540629 1553622 1606764 1642230 1664595 1711810 1858881 1874558 1915935 2008455 2054172 2219460 2299122 2330433 2396534 2410146 2478508 2512262 2554580 2567715 2589370 2677940 2811837 3037860 3081258 3098135 3107244 3284460 3329190 3423620 3594801 3717762 3749116 3768393 3831870 3884055 4016910 4337389 4598244 4660866 4686395 4793068 4820292 5024524 5135430 5178740 5576643 5623674 5747805 5991335 6025365 6162516 6196270 6280655 6658380 7189602 7435524 7536786 7663740 7703145 7768110 8033820 8435511 8674778 8792917 9294405 9321732 9372790 9506687 10270860 10784403 11153286 11247348 11305179 11495610 11652165 11982670 12050730 12392540 12561310 13012167 14059185 14379204 15073572 15406290 15536220 16871022 17349556 17585834 17974005 18588810 18745580 18841965 19013374 21568806 21686945 22306572 22610358 22991220 23304330 23965340 24101460 25122620 26024334 26378751 27883215 28118370 28520061 30812580 33742044 35171668 35948010 37177620 37683930 38026748 39036501 42177555 43137612 43373890 43964585 43993517 45220716 46608660 47533435 52048668 52757502 53922015 55766430 56236740 56525895 57040122 65060835 66546809 71896020 75367860 78073002 79136253 84355110 85560183 86747780 87929170 87987034 89185301 95066870 105515004 107844030 111532860 113051790 114080244 130121670 131893755 131980551 133093618 142600305 156146004 158272506 168710220 171120366 175858340 175974068 178370602 190133740 195182505 199640427 215688060 219967585 226103580 260243340 263787510 263961102 266187236 267555903 285200610 307954619 316545012 322825667 332734045 342240732 356741204 390365010 395681265 395941653 399280854 427800915 439935170 445926505 527575020 527922204 535111806 570401220 598921281 615909238 624297107 645651334 659902755 665468090 780730020 791362530 791883306 798561708 802667709 855601830 879870340 891853010 923863857 968477001 998202135 1070223612 1197842562 1231818476 1248594214 1291302668 1319805510 1330936180 1337779515 1539773095 1582725060 1583766612 1605335418 1614128335 1711203660 1783706020 1847727714 1872891321 1936954002 1979708265 1996404270 2259779669 2395685124 2497188428 2639611020 2675559030 2771591571 2905431003 2994606405 3079546190 3121485535 3210670836 3228256670 3695455428 3745782642 3873908004 3959416530 3992808540 4013338545 4519559338 4619319285 4842385005 5351118060 5543183142 5618673963 5810862006 5989212810 6159092380 6242971070 6456513340 6779339007 7491565284 7918833060 8026677090 9039118676 9238638570 9364456605 9684770010 11086366284 11237347926 11298898345 11621724012 11978425620 12485942140 13558678014 13857957855 14527155015 16053354180 18477277140 18728913210 19369540020 20338017021 22474695852 22597796690 22920622357 27117356028 27715915710 28093369815 29054310030 33896695035 37457826420 40676034042 45195593380 45841244714 55431831420 56186739630 58108620060 67793390070 68761867071 81352068084 91682489428 101690085105 112373479260 114603111785 135586780140 137523734142 160444356499 203380170210 206285601213 229206223570 275047468284 320888712998 343809335355 406760340420 412571202426 458412447140 481333069497 641777425996 687618670710 802221782495 825142404852 962666138994 1031428006065 1375237341420 1443999208491 1604443564990 1925332277988 2062856012130 2406665347485 2887998416982 3208887129980 4125712024260 4813330694970 5775996833964 7219996042455 9626661389940 14439992084910 28879984169820
• Sum of all divisors σ(n): 102160412669952
• Sum of proper divisors (its aliquot sum) s(n): 73280428500132
• 28879984169820 is an abundant number, because the sum of its proper divisors (73280428500132) is greater than itself. Its abundance is 44400444330312

Bases of 28879984169820

• Binary: 110100100010000100101001100101001001101011100₂
• Hexadecimal: 0x1A442532935C
• Base-36: A8JA4WYN0

Squares and roots of 28879984169820

• 28879984169820 squared (28879984169820²) is 834053485649053794598832400
• 28879984169820 cubed (28879984169820³) is 24087451462327866136075881529455318168000
• The square root of 28879984169820 is 5374010.0641718191
• The cube root of 28879984169820 is 30680.7272818349

Scales and comparisons

• 28,879,984,169,820 seconds is equal to 918,294 years, 8 weeks, 4 days, 57 minutes.
• To count from 1 to 28,879,984,169,820 would take you about two million, two hundred ninety-five thousand, seven hundred thirty-five 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 28879984169820 cubic inches would be around 2556.7 feet tall.

Recreational maths with 28879984169820

• 28879984169820 backwards is 02896148997882
• The number of decimal digits it has is: 14
• The sum of 28879984169820's digits is 81
• More coming soon!