864918972104040

Names of 864918972104040

• Cardinal: 864918972104040 can be written as Eight hundred sixty-four trillion, nine hundred eighteen billion, nine hundred seventy-two million, one hundred four thousand and forty.

Scientific notation

• Scientific notation: 8.6491897210404 × 10¹⁴

Factors of 864918972104040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 4536

Divisors of 864918972104040

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 49 56 60 63 70 72 84 90 98 105 120 126 140 147 168 180 196 210 245 252 280 294 315 343 360 392 420 441 490 504 588 630 686 735 840 882 980 1029 1176 1260 1372 1470 1715 1764 1960 2058 2205 2401 2520 2744 2940 3087 3430 3528 4116 4410 4519 4802 5145 5880 6174 6860 7203 8232 8820 9038 9604 10290 12005 12348 13557 13720 14406 15435 16807 17640 18076 19208 20580 21609 22595 24010 24696 27114 28812 30870 31633 33614 36015 36152 40671 41160 43218 45190 48020 50421 54228 57624 61740 63266 67228 67785 72030 81342 84035 86436 90380 94899 96040 100842 108045 108456 117649 123480 126532 134456 135570 144060 151263 158165 162684 168070 172872 180760 189798 201684 203355 216090 221431 235298 252105 253064 271140 284697 288120 302526 316330 325368 336140 352947 379596 403368 406710 432180 442862 470596 474495 504210 542280 569394 588245 605052 632660 664293 672280 705894 756315 759192 813420 864360 885724 941192 948990 1008420 1058841 1107155 1138788 1176490 1210104 1265320 1328586 1411788 1423485 1512630 1550017 1626840 1764735 1771448 1897980 1992879 2016840 2117682 2214310 2277576 2352980 2657172 2823576 2846970 3025260 3100034 3321465 3529470 3795960 3985758 4235364 4428620 4650051 4705960 5294205 5314344 5693940 6050520 6200068 6642930 7058940 7750085 7971516 8470728 8857240 9300102 9964395 10588410 10850119 11387880 12400136 13285860 13950153 14117880 15500170 15943032 18600204 19928790 20421361 21176820 21700238 23250255 26571720 27900306 31000340 32550357 37200408 39857580 40842722 42353640 43400476 46500510 54250595 55800612 61264083 62000680 65100714 69750765 75950833 79715160 81685444 86800952 93001020 97651071 102106805 108501190 111601224 122528166 130201428 139501530 142949527 151901666 162751785 163370888 183792249 186002040 195302142 204213610 217002380 227852499 245056332 260402856 279003060 285899054 303803332 306320415 325503570 367584498 379754165 390604284 408427220 428848581 434004760 455704998 488255355 490112664 531655831 558006120 571798108 607606664 612640830 651007140 683557497 714747635 735168996 759508330 781208568 816854440 857697162 911409996 918961245 976510710 1000646689 1063311662 1139262495 1143596216 1225281660 1286545743 1302014280 1367114994 1429495270 1470337992 1519016660 1594967493 1715394324 1822819992 1837922490 1953021420 2001293378 2126623324 2144242905 2278524990 2450563320 2573091486 2658279155 2734229988 2858990540 3001940067 3038033320 3189934986 3417787485 3430788648 3675844980 3906042840 4002586756 4253246648 4288485810 4557049980 4784902479 5003233445 5146182972 5316558310 5468459976 5717981080 6003880134 6379869972 6432728715 6835574970 7004526823 7351689960 7974837465 8005173512 8576971620 9005820201 9114099960 9569804958 10006466890 10292365944 10633116620 12007760268 12759739944 12865457430 13671149940 14009053646 15009700335 15949674930 17153943240 18011640402 19139609916 20012933780 21013580469 21266233240 23924512395 24015520536 25730914860 27342299880 28018107292 30019400670 31899349860 35022634115 36023280804 38279219832 40025867560 42027160938 45029101005 47849024790 49031687761 51461829720 56036214584 60038801340 63040741407 63798699720 70045268230 72046561608 84054321876 90058202010 95698049580 98063375522 105067902345 120077602680 126081482814 140090536460 147095063283 168108643752 180116404020 191396099160 196126751044 210135804690 245158438805 252162965628 280181072920 294190126566 315203707035 343221814327 360232808040 392253502088 420271609380 441285189849 490316877610 504325931256 588380253132 630407414070 686443628654 735475316415 840543218760 882570379698 980633755220 1029665442981 1176760506264 1260814828140 1372887257308 1470950632830 1716109071635 1765140759396 1961267510440 2059330885962 2206425949245 2402552700289 2521629656280 2745774514616 2941901265660 3088996328943 3432218143270 3530281518792 4118661771924 4412851898490 4805105400578 5148327214905 5883802531320 6177992657886 6864436286540 7207658100867 8237323543848 8825703796980 9610210801156 10296654429810 12012763501445 12355985315772 13728872573080 14415316201734 15444981644715 17651407593960 19220421602312 20593308859620 21622974302601 24025527002890 24711970631544 28830632403468 30889963289430 36038290504335 41186617719240 43245948605202 48051054005780 57661264806936 61779926578860 72076581008670 86491897210404 96102108011560 108114871513005 123559853157720 144153162017340 172983794420808 216229743026010 288306324034680 432459486052020 864918972104040
• Sum of all divisors σ(n): 3280206323647890
• Sum of proper divisors (its aliquot sum) s(n): 2415287351543850
• 864918972104040 is an abundant number, because the sum of its proper divisors (2415287351543850) is greater than itself. Its abundance is 1550368379439810

Bases of 864918972104040

• Binary: 11000100101010001110100100000101110111110101101000₂
• Hexadecimal: 0x312A3A4177D68
• Base-36: 8IL6AGG0A0

Squares and roots of 864918972104040

• 864918972104040 squared (864918972104040²) is 748084828305509123704584321600
• 864918972104040 cubed (864918972104040³) is 647032760744628198748095072355814348019264000
• The square root of 864918972104040 is 29409504.7918872651
• The cube root of 864918972104040 is 95277.8191457005

Scales and comparisons

• 864,918,972,104,040 seconds is equal to 27,501,747 years, 49 weeks, 4 hours, 54 minutes.
• To count from 1 to 864,918,972,104,040 would take you about sixty-eight million, seven hundred fifty-four thousand, three hundred sixty-nine 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 864918972104040 cubic inches would be around 7939.8 feet tall.

Recreational maths with 864918972104040

• 864918972104040 backwards is 040401279819468
• 864918972104040 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 864918972104040's digits is 63
• More coming soon!