28791993525120

Names of 28791993525120

• Cardinal: 28791993525120 can be written as Twenty-eight trillion, seven hundred ninety-one billion, nine hundred ninety-three million, five hundred twenty-five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.879199352512 × 10¹³

Factors of 28791993525120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 3257

Divisors of 28791993525120

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 23 24 27 28 30 32 35 36 40 42 45 46 48 54 56 60 63 64 69 70 72 80 84 90 92 96 105 108 112 115 120 126 128 135 138 140 144 160 161 168 180 184 189 192 207 210 216 224 230 240 252 270 276 280 288 315 320 322 336 345 360 368 378 384 414 420 432 448 460 480 483 504 540 552 560 576 621 630 640 644 672 690 720 736 756 805 828 840 864 896 920 945 960 966 1008 1035 1080 1104 1120 1152 1242 1260 1288 1344 1380 1440 1449 1472 1512 1610 1656 1680 1728 1840 1890 1920 1932 2016 2070 2160 2208 2240 2415 2484 2520 2576 2688 2760 2880 2898 2944 3024 3105 3217 3220 3312 3360 3456 3680 3780 3864 4032 4140 4320 4347 4416 4480 4830 4968 5040 5152 5520 5760 5796 6048 6210 6434 6440 6624 6720 7245 7360 7560 7728 8064 8280 8640 8694 8832 9651 9660 9936 10080 10304 11040 11592 12096 12420 12868 12880 13248 13440 14490 14720 15120 15456 16085 16560 17280 17388 19302 19320 19872 20160 20608 21735 22080 22519 23184 24192 24840 25736 25760 26496 28953 28980 30240 30912 32170 33120 34776 38604 38640 39744 40320 43470 44160 45038 46368 48255 49680 51472 51520 57906 57960 60480 61824 64340 66240 67557 69552 73991 77208 77280 79488 86859 86940 90076 92736 96510 99360 102944 103040 112595 115812 115920 120960 128680 132480 135114 139104 144765 147982 154416 154560 173718 173880 180152 185472 193020 198720 202671 205888 221973 225190 231624 231840 257360 270228 278208 289530 295964 308832 309120 337785 347436 347760 360304 369955 386040 397440 405342 411776 434295 443946 450380 463248 463680 514720 517937 540456 556416 579060 591928 608013 617664 665919 675570 694872 695520 720608 739910 772080 810684 868590 887892 900760 926496 927360 1013355 1029440 1035874 1080912 1109865 1158120 1183856 1216026 1235328 1331838 1351140 1389744 1391040 1441216 1479820 1544160 1553811 1621368 1737180 1775784 1801520 1852992 1997757 2026710 2058880 2071748 2161824 2219730 2316240 2367712 2432052 2589685 2663676 2702280 2779488 2782080 2882432 2959640 3040065 3088320 3107622 3242736 3329595 3474360 3551568 3603040 3705984 3995514 4053420 4143496 4323648 4439460 4632480 4661433 4735424 4864104 5179370 5327352 5404560 5558976 5919280 6080130 6176640 6215244 6485472 6659190 6948720 7103136 7206080 7769055 7991028 8106840 8286992 8647296 8878920 9264960 9322866 9470848 9728208 9988785 10349089 10358740 10654704 10809120 11117952 11838560 12160260 12430488 12970944 13318380 13897440 13984299 14206272 14412160 15538110 15982056 16213680 16573984 17757840 18529920 18645732 19456416 19977570 20698178 20717480 21309408 21618240 23307165 23677120 24320520 24860976 25941888 26636760 27794880 27968598 28412544 31047267 31076220 31964112 32427360 33147968 35515680 37291464 38912832 39955140 41396356 41434960 42618816 43236480 46614330 47354240 48641040 49721952 51745445 53273520 55589760 55937196 62094534 62152440 63928224 64854720 66295936 69921495 71031360 72443623 74582928 77825664 79910280 82792712 82869920 85237632 93141801 93228660 97282080 99443904 103490890 106547040 111874392 124189068 124304880 127856448 129709440 139842990 142062720 144887246 149165856 155236335 159820560 165585424 165739840 186283602 186457320 194564160 198887808 206981780 213094080 217330869 223748784 238029047 248378136 248609760 255712896 279425403 279685980 289774492 298331712 310472670 319641120 331170848 331479680 362218115 372567204 372914640 389128320 413963560 426188160 434661738 447497568 465709005 476058094 496756272 497219520 558850806 559371960 579548984 596663424 620945340 639282240 651992607 662341696 714087141 724436230 745134408 745829280 827927120 869323476 894995136 931418010 952116188 993512544 994439040 1086654345 1117701612 1118743920 1159097968 1190145235 1241890680 1278564480 1303985214 1324683392 1397127015 1428174282 1448872460 1490268816 1491658560 1655854240 1666203329 1738646952 1789990272 1862836020 1904232376 1955977821 1987025088 2142261423 2173308690 2235403224 2237487840 2318195936 2380290470 2483781360 2607970428 2794254030 2856348564 2897744920 2980537632 2983317120 3259963035 3311708480 3332406658 3477293904 3570435705 3725672040 3808464752 3911955642 3974050176 4284522846 4346617380 4470806448 4474975680 4636391872 4760580940 4967562720 4998609987 5215940856 5588508060 5712697128 5795489840 5961075264 6426784269 6519926070 6623416960 6664813316 6954587808 7140871410 7451344080 7616929504 7823911284 8331016645 8569045692 8693234760 8941612896 8949951360 9272783744 9521161880 9779889105 9935125440 9997219974 10431881712 10711307115 11177016120 11425394256 11590979680 11922150528 12853568538 13039852140 13329626632 13909175616 14281742820 14902688160 14995829961 15233859008 15647822568 16662033290 17138091384 17386469520 17883225792 19042323760 19559778210 19870250880 19994439948 20863763424 21422614230 22354032240 22850788512 23181959360 24993049935 25707137076 26079704280 26659253264 27818351232 28563485640 29805376320 29991659922 30467718016 31295645136 32133921345 33324066580 34276182768 34772939040 35766451584 38084647520 39119556420 39988879896 41727526848 42845228460 44708064480 44987489883 45701577024 46363918720 49986099870 51414274152 52159408560 53318506528 57126971280 59610752640 59983319844 62591290272 64267842690 66648133160 68552365536 69545878080 74979149805 76169295040 78239112840 79977759792 83455053696 85690456920 89416128960 89974979766 91403154048 99972199740 102828548304 104318817120 106637013056 114253942560 119966639688 125182580544 128535685380 133296266320 137104731072 139091756160 149958299610 152338590080 156478225680 159955519584 171380913840 178832257920 179949959532 199944399480 205657096608 208637634240 213274026112 224937449415 228507885120 239933279376 250365161088 257071370760 266592532640 274209462144 299916599220 312956451360 319911039168 342761827680 359899919064 399888798960 411314193216 417275268480 449874898830 457015770240 479866558752 514142741520 533185065280 599833198440 625912902720 639822078336 685523655360 719799838128 799777597920 822628386432 899749797660 959733117504 1028285483040 1066370130560 1199666396880 1251825805440 1371047310720 1439599676256 1599555195840 1799499595320 1919466235008 2056570966080 2399332793760 2879199352512 3199110391680 3598999190640 4113141932160 4798665587520 5758398705024 7197998381280 9597331175040 14395996762560 28791993525120
• Sum of all divisors σ(n): 121643748172800
• Sum of proper divisors (its aliquot sum) s(n): 92851754647680
• 28791993525120 is an abundant number, because the sum of its proper divisors (92851754647680) is greater than itself. Its abundance is 64059761122560

Bases of 28791993525120

• Binary: 110100010111110101000100010111110001110000000₂
• Hexadecimal: 0x1A2FA88BE380
• Base-36: A7EUXK2O0

Squares and roots of 28791993525120

• 28791993525120 squared (28791993525120²) is 828978891150552004071014400
• 28791993525120 cubed (28791993525120³) is 23867954866467850568326486485470281728000
• The square root of 28791993525120 is 5365817.1348938085
• The cube root of 28791993525120 is 30649.5365522863

Scales and comparisons

• 28,791,993,525,120 seconds is equal to 915,496 years, 17 weeks, 2 days, 19 hours, 12 minutes.
• To count from 1 to 28,791,993,525,120 would take you about two million, two hundred eighty-eight thousand, seven hundred forty 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 28791993525120 cubic inches would be around 2554.1 feet tall.

Recreational maths with 28791993525120

• 28791993525120 backwards is 02152539919782
• 28791993525120 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28791993525120's digits is 63
• More coming soon!