28916216808960

Names of 28916216808960

• Cardinal: 28916216808960 can be written as Twenty-eight trillion, nine hundred sixteen billion, two hundred sixteen million, eight hundred eight thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.891621680896 × 10¹³

Factors of 28916216808960

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 10094

Divisors of 28916216808960

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 19 20 24 26 30 32 38 39 40 48 52 57 60 64 65 76 78 80 95 96 104 114 120 128 130 152 156 160 190 192 195 208 228 240 247 256 260 285 304 312 320 380 384 390 416 456 480 494 512 520 570 608 624 640 741 760 768 780 832 912 960 988 1040 1140 1216 1235 1248 1280 1482 1520 1536 1560 1664 1824 1861 1920 1976 2080 2280 2432 2470 2496 2560 2964 3040 3120 3328 3648 3705 3722 3840 3952 4160 4560 4864 4940 4992 5583 5928 6080 6240 6656 7296 7410 7444 7680 7904 8191 8320 9120 9305 9728 9880 9984 11166 11856 12160 12480 14592 14820 14888 15808 16382 16640 18240 18610 19760 19968 22332 23712 24193 24320 24573 24960 27915 29184 29640 29776 31616 32764 33280 35359 36480 37220 39520 40955 44664 47424 48386 48640 49146 49920 55830 59280 59552 63232 65528 70718 72579 72960 74440 79040 81910 89328 94848 96772 98292 99840 106077 106483 111660 118560 119104 120965 122865 126464 131056 141436 145158 145920 148880 155629 158080 163820 176795 178656 189696 193544 196584 212154 212966 223320 237120 238208 241930 245730 262112 282872 290316 297760 311258 316160 319449 327640 353590 357312 362895 379392 387088 393168 424308 425932 446640 459667 466887 474240 476416 483860 491460 524224 530385 532415 565744 580632 595520 622516 632320 638898 655280 707180 714624 725790 774176 778145 786336 848616 851864 893280 919334 933774 948480 952832 967720 982920 1048448 1060770 1064830 1131488 1161264 1191040 1245032 1277796 1310560 1379001 1414360 1429248 1451580 1548352 1556290 1572672 1597245 1697232 1703728 1786560 1838668 1867548 1896960 1935440 1965840 2023177 2096896 2121540 2129660 2262976 2298335 2322528 2334435 2382080 2490064 2555592 2621120 2758002 2828720 2858496 2903160 3096704 3112580 3145344 3194490 3394464 3407456 3573120 3677336 3735096 3870880 3931680 4046354 4193792 4243080 4259320 4525952 4596670 4645056 4668870 4764160 4980128 5111184 5242240 5516004 5657440 5806320 6069531 6193408 6225160 6290688 6388980 6788928 6814912 6895005 7146240 7354672 7470192 7741760 7863360 8092708 8486160 8518640 9051904 9193340 9290112 9337740 9960256 10115885 10222368 10484480 11032008 11314880 11612640 12139062 12386816 12450320 12581376 12777960 13577856 13629824 13790010 14292480 14709344 14940384 15243451 15483520 15726720 16185416 16972320 17037280 18103808 18386680 18580224 18675480 19920512 20231770 20444736 20968960 22064016 22629760 23225280 24278124 24900640 25555920 27155712 27259648 27580020 29418688 29880768 30347655 30486902 30967040 31453440 32370832 33944640 34074560 36773360 37160448 37350960 39841024 40463540 40889472 44128032 45259520 45730353 46450560 48556248 49801280 51111840 54311424 54519296 55160040 58837376 59761536 60695310 60973804 61934080 62906880 64741664 67889280 68149120 73546720 74701920 76217255 79682048 80927080 81778944 88256064 90519040 91460706 92901120 97112496 99602560 102223680 110320080 117674752 119523072 121390620 121947608 129483328 135778560 136298240 147093440 149403840 152434510 161854160 163557888 176512128 182921412 185802240 194224992 198164863 199205120 204447360 220640160 228651765 235349504 239046144 242781240 243895216 258966656 271557120 272596480 289625569 294186880 298807680 304869020 323708320 353024256 365842824 388449984 396329726 398410240 408894720 441280320 457303530 485562480 487790432 517933312 579251138 588373760 594494589 597615360 609738040 647416640 706048512 731685648 776899968 792659452 817789440 868876707 882560640 914607060 971124960 975580864 990824315 1035866624 1158502276 1176747520 1188989178 1195230720 1219476080 1294833280 1448127845 1463371296 1553799936 1585318904 1737753414 1765121280 1829214120 1942249920 1951161728 1981648630 2317004552 2377978356 2438952160 2589666560 2896255690 2926742592 2972472945 3107599872 3170637808 3475506828 3530242560 3658428240 3765132397 3884499840 3902323456 3963297260 4344383535 4634009104 4755956712 4877904320 5179333120 5792511380 5853485184 5944945890 6341275616 6951013656 7316856480 7530264794 7768999680 7804646912 7926594520 8688767070 9268018208 9511913424 9755808640 11295397191 11585022760 11706970368 11889891780 12682551232 13902027312 14633712960 15060529588 15537999360 15853189040 17377534140 18536036416 18825661985 19023826848 19511617280 22590794382 23170045520 23413940736 23779783560 25365102464 27804054624 29267425920 30121059176 31706378080 34755068280 37072072832 37651323970 38047653696 39023234560 45181588764 46340091040 47559567120 50730204928 55608109248 56476985955 58534851840 60242118352 63412756160 69510136560 74144145664 75302647940 76095307392 90363177528 92680182080 95119134240 101460409856 111216218496 112953971910 117069703680 120484236704 126825512320 139020273120 148288291328 150605295880 152190614784 180726355056 185360364160 190238268480 222432436992 225907943820 240968473408 253651024640 278040546240 301210591760 304381229568 361452710112 370720728320 380476536960 444864873984 451815887640 481936946816 507302049280 556081092480 602421183520 722905420224 741441456640 760953073920 903631775280 963873893632 1112162184960 1204842367040 1445810840448 1521906147840 1807263550560 1927747787264 2224324369920 2409684734080 2891621680896 3614527101120 4819369468160 5783243361792 7229054202240 9638738936320 14458108404480 28916216808960
• Sum of all divisors σ(n): 104861128458240
• Sum of proper divisors (its aliquot sum) s(n): 75944911649280
• 28916216808960 is an abundant number, because the sum of its proper divisors (75944911649280) is greater than itself. Its abundance is 47028694840320

Bases of 28916216808960

• Binary: 110100100110010010100110101001100011000000000₂
• Hexadecimal: 0x1A4C94D4C600
• Base-36: A8ZXCW5XC

Squares and roots of 28916216808960

• 28916216808960 squared (28916216808960²) is 836147594542780845136281600
• 28916216808960 cubed (28916216808960³) is 24178225128089430239951260663871963136000
• The square root of 28916216808960 is 5377380.1064235733
• The cube root of 28916216808960 is 30693.5525330585

Scales and comparisons

• 28,916,216,808,960 seconds is equal to 919,446 years, 13 weeks, 6 hours, 56 minutes.
• To count from 1 to 28,916,216,808,960 would take you about two million, two hundred ninety-eight thousand, six hundred fifteen 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 28916216808960 cubic inches would be around 2557.8 feet tall.

Recreational maths with 28916216808960

• 28916216808960 backwards is 06980861261982
• The number of decimal digits it has is: 14
• The sum of 28916216808960's digits is 66
• More coming soon!