85165104640

Names of 85165104640

• Cardinal: 85165104640 can be written as Eighty-five billion, one hundred sixty-five million, one hundred four thousand, six hundred forty.

Scientific notation

• Scientific notation: 8.516510464 × 10¹⁰

Factors of 85165104640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 237

Divisors of 85165104640

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 31 32 35 40 44 49 55 56 62 64 70 77 80 88 98 110 112 121 124 128 140 154 155 160 176 181 196 217 220 224 242 245 248 256 280 308 310 320 341 352 362 385 392 434 440 448 484 490 496 512 539 560 605 616 620 640 682 704 724 770 784 847 868 880 896 905 968 980 992 1078 1085 1120 1210 1232 1240 1267 1280 1364 1408 1448 1519 1540 1568 1694 1705 1736 1760 1792 1810 1936 1960 1984 1991 2156 2170 2240 2387 2420 2464 2480 2534 2560 2695 2728 2816 2896 3038 3080 3136 3388 3410 3472 3520 3584 3620 3751 3872 3920 3968 3982 4235 4312 4340 4480 4774 4840 4928 4960 5068 5390 5456 5611 5632 5792 5929 6076 6160 6272 6335 6776 6820 6944 7040 7240 7502 7595 7744 7840 7936 7964 8470 8624 8680 8869 8960 9548 9680 9856 9920 9955 10136 10780 10912 11222 11584 11858 11935 12152 12320 12544 12670 13552 13640 13888 13937 14080 14480 15004 15190 15488 15680 15872 15928 16709 16940 17248 17360 17738 17920 18755 19096 19360 19712 19840 19910 20272 21560 21824 21901 22444 23168 23716 23870 24304 24640 25088 25340 26257 27104 27280 27776 27874 28055 28160 28960 29645 30008 30380 30976 31360 31856 33418 33880 34496 34720 35476 37510 38192 38720 39277 39424 39680 39820 40544 43120 43648 43802 44345 44888 46336 47432 47740 48608 49280 50680 52514 54208 54560 55552 55748 56110 57920 59290 60016 60760 61721 61952 62720 63712 66836 67760 68992 69440 69685 70952 75020 76384 77440 78554 79360 79640 81088 83545 86240 87296 87604 88690 89776 92672 94864 95480 97216 97559 98560 101360 105028 108416 109120 109505 111104 111496 112220 115840 118580 120032 121520 123442 125440 127424 131285 133672 135520 137984 138880 139370 141904 150040 152768 153307 154880 157108 159280 162176 167090 172480 174592 175208 177380 179552 183799 189728 190960 194432 195118 196385 197120 202720 210056 216832 218240 219010 222992 224440 231680 237160 240064 243040 246884 254848 262570 267344 271040 274939 275968 277760 278740 283808 300080 305536 306614 308605 309760 314216 318560 324352 334180 344960 350416 354760 359104 367598 379456 381920 388864 390236 392770 405440 420112 432047 433664 436480 438020 445984 448880 463360 474320 480128 486080 487795 493768 509696 525140 534688 542080 549878 555520 557480 567616 600160 611072 613228 617210 628432 637120 648704 668360 678931 689920 700832 709520 718208 735196 758912 763840 766535 777728 780472 785540 810880 840224 864094 872960 876040 891968 897760 918995 948640 960256 972160 975590 987536 1019392 1050280 1069376 1073149 1084160 1099756 1114960 1135232 1200320 1222144 1226456 1234420 1256864 1274240 1336720 1357862 1374695 1379840 1401664 1419040 1436416 1470392 1517824 1527680 1533070 1560944 1571080 1621760 1680448 1728188 1752080 1783936 1795520 1837990 1897280 1920512 1944320 1951180 1975072 2100560 2138752 2146298 2160235 2168320 2199512 2229920 2270464 2400640 2452912 2468840 2513728 2548480 2673440 2715724 2749390 2803328 2838080 2872832 2940784 3024329 3035648 3055360 3066140 3121888 3142160 3243520 3360896 3394655 3456376 3504160 3567872 3591040 3675980 3794560 3888640 3902360 3950144 4201120 4277504 4292596 4320470 4399024 4459840 4540928 4752517 4801280 4905824 4937680 5027456 5096960 5346880 5365745 5431448 5498780 5606656 5676160 5881568 6048658 6110720 6132280 6243776 6284320 6721792 6789310 6912752 7008320 7135744 7182080 7351960 7589120 7804720 7900288 8402240 8555008 8585192 8640940 8798048 8919680 9505034 9602560 9811648 9875360 10054912 10693760 10731490 10862896 10997560 11213312 11352320 11763136 12097316 12264560 12487552 12568640 13443584 13578620 13825504 14016640 14364160 14703920 15121645 15178240 15609440 15800576 16804480 17170384 17281880 17596096 17839360 19010068 19623296 19750720 20109824 21387520 21462980 21725792 21995120 22704640 23526272 23762585 24194632 24529120 24975104 25137280 27157240 27651008 28033280 29407840 30243290 31218880 31601152 33267619 33608960 34340768 34563760 35192192 35678720 38020136 39246592 39501440 42775040 42925960 43451584 43990240 47052544 47525170 48389264 49058240 49950208 50274560 54314480 55302016 56066560 58815680 60486580 62437760 66535238 67217920 68681536 69127520 70384384 76040272 78493184 79002880 85851920 86903168 87980480 94105088 95050340 96778528 98116480 100549120 108628960 110604032 117631360 120973160 124875520 133070476 137363072 138255040 140768768 152080544 158005760 166338095 171703840 173806336 175960960 190100680 193557056 196232960 217257920 221208064 235262720 241946320 249751040 266140952 274726144 276510080 304161088 332676190 343407680 347612672 351921920 380201360 387114112 392465920 434515840 470525440 483892640 532281904 549452288 553020160 608322176 665352380 686815360 703843840 760402720 774228224 869031680 967785280 1064563808 1106040320 1216644352 1330704760 1373630720 1520805440 1548456448 1738063360 1935570560 2129127616 2433288704 2661409520 2747261440 3041610880 3871141120 4258255232 5322819040 6083221760 7742282240 8516510464 10645638080 12166443520 17033020928 21291276160 42582552320 85165104640
• Sum of all divisors σ(n): 271003404672
• Sum of proper divisors (its aliquot sum) s(n): 185838300032
• 85165104640 is an abundant number, because the sum of its proper divisors (185838300032) is greater than itself. Its abundance is 100673195392

Bases of 85165104640

• Binary: 1001111010100001111000101111000000000₂
• Hexadecimal: 0x13D43C5E00
• Base-36: 134H3RB4

Squares and roots of 85165104640

• 85165104640 squared (85165104640²) is 7253095048342149529600
• 85165104640 cubed (85165104640³) is 617710598755925023210910777344000
• The square root of 85165104640 is 291830.6094980443
• The cube root of 85165104640 is 4399.6746426087

Scales and comparisons

• 85,165,104,640 seconds is equal to 2,707 years, 51 weeks, 2 days, 5 hours, 30 minutes, 40 seconds.
• To count from 1 to 85,165,104,640 would take you about five thousand, four 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 85165104640 cubic inches would be around 366.6 feet tall.

Recreational maths with 85165104640

• 85165104640 backwards is 04640156158
• 85165104640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 85165104640's digits is 40
• More coming soon!