81082967500800

Names of 81082967500800

• Cardinal: 81082967500800 can be written as Eighty-one trillion, eighty-two billion, nine hundred sixty-seven million, five hundred thousand, eight hundred.

Scientific notation

• Scientific notation: 8.10829675008 × 10¹³

Factors of 81082967500800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1892098

Divisors of 81082967500800

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 31 32 36 40 45 48 50 54 60 62 64 72 75 80 90 93 96 100 108 120 124 128 135 144 150 155 160 180 186 192 200 216 225 240 248 256 270 279 288 300 310 320 360 372 384 400 432 450 465 480 496 512 540 558 576 600 620 640 675 720 744 768 775 800 837 864 900 930 960 992 1024 1080 1116 1152 1200 1240 1280 1350 1395 1440 1488 1536 1550 1600 1674 1728 1800 1860 1920 1984 2048 2160 2232 2304 2325 2400 2480 2560 2700 2790 2880 2976 3072 3100 3200 3348 3456 3600 3720 3840 3968 4185 4320 4464 4608 4650 4800 4960 5120 5400 5580 5760 5952 6144 6200 6400 6696 6912 6975 7200 7440 7680 7936 8370 8640 8928 9216 9300 9600 9920 10240 10800 11160 11520 11904 12400 12800 13392 13824 13950 14400 14880 15360 15872 16740 17280 17856 18432 18600 19200 19840 20925 21600 22320 23040 23808 24800 25600 26784 27648 27900 28800 29760 30720 31744 33480 34560 35712 37200 38400 39680 41850 43200 44640 46080 47616 49600 51200 53568 55296 55800 57600 59520 63488 66960 69120 71424 74400 76800 79360 83700 86400 89280 92160 95232 99200 107136 111600 115200 119040 133920 138240 142848 148800 153600 158720 167400 172800 178560 190464 198400 214272 223200 230400 238080 267840 276480 285696 297600 317440 334800 345600 357120 396800 428544 446400 460800 476160 535680 571392 595200 669600 691200 714240 793600 857088 892800 952320 1071360 1190400 1339200 1382400 1428480 1587200 1714176 1785600 1892057 2142720 2380800 2678400 2856960 3571200 3784114 4285440 4761600 5356800 5676171 7142400 7568228 8570880 9460285 10713600 11352342 14284800 15136456 17028513 18920570 21427200 22704684 28380855 30272912 34057026 37841140 42854400 45409368 47301425 51085539 56761710 58653767 60545824 68114052 75682280 85142565 90818736 94602850 102171078 113523420 117307534 121091648 136228104 141904275 151364560 170285130 175961301 181637472 189205700 204342156 227046840 234615068 242183296 255427695 272456208 283808550 293268835 302729120 340570260 351922602 363274944 378411400 408684312 425712825 454093680 469230136 484366592 510855390 527883903 544912416 567617100 586537670 605458240 681140520 703845204 726549888 756822800 817368624 851425650 879806505 908187360 938460272 968733184 1021710780 1055767806 1089824832 1135234200 1173075340 1210916480 1277138475 1362281040 1407690408 1453099776 1466344175 1513645600 1583651709 1634737248 1702851300 1759613010 1816374720 1876920544 1937466368 2043421560 2111535612 2179649664 2270468400 2346150680 2421832960 2554276950 2639419515 2724562080 2815380816 2906199552 2932688350 3027291200 3167303418 3269474496 3405702600 3519226020 3632749440 3753841088 3874932736 4086843120 4223071224 4359299328 4399032525 4540936800 4692301360 4843665920 5108553900 5278839030 5449124160 5630761632 5812399104 5865376700 6054582400 6334606836 6538948992 6811405200 7038452040 7265498880 7507682176 7918258545 8173686240 8446142448 8718598656 8798065050 9081873600 9384602720 9687331840 10217107800 10557678060 10898248320 11261523264 11624798208 11730753400 12109164800 12669213672 13077897984 13197097575 13622810400 14076904080 14530997760 15015364352 15836517090 16347372480 16892284896 17437197312 17596130100 18163747200 18769205440 19374663680 20434215600 21115356120 21796496640 22523046528 23461506800 24218329600 25338427344 26155795968 26394195150 27245620800 28153808160 29061995520 30030728704 31673034180 32694744960 33784569792 34874394624 35192260200 36327494400 37538410880 39591292725 40868431200 42230712240 43592993280 45046093056 46923013600 48436659200 50676854688 52311591936 52788390300 54491241600 56307616320 58123991040 60061457408 63346068360 65389489920 67569139584 70384520400 72654988800 75076821760 79182585450 81736862400 84461424480 87185986560 90092186112 93846027200 96873318400 101353709376 104623183872 105576780600 108982483200 112615232640 120122914816 126692136720 130778979840 135138279168 140769040800 145309977600 150153643520 158365170900 163473724800 168922848960 174371973120 180184372224 187692054400 202707418752 211153561200 217964966400 225230465280 253384273440 261557959680 270276558336 281538081600 290619955200 300307287040 316730341800 326947449600 337845697920 360368744448 375384108800 405414837504 422307122400 435929932800 450460930560 506768546880 523115919360 540553116672 563076163200 600614574080 633460683600 653894899200 675691395840 750768217600 810829675008 844614244800 871859865600 900921861120 1013537093760 1081106233344 1126152326400 1266921367200 1307789798400 1351382791680 1501536435200 1621659350016 1689228489600 1801843722240 2027074187520 2252304652800 2533842734400 2615579596800 2702765583360 3003072870400 3243318700032 3378456979200 4054148375040 4504609305600 5067685468800 5405531166720 6756913958400 8108296750080 9009218611200 10135370937600 13513827916800 16216593500160 20270741875200 27027655833600 40541483750400 81082967500800
• Sum of all divisors σ(n): 307439747596800
• Sum of proper divisors (its aliquot sum) s(n): 226356780096000
• 81082967500800 is an abundant number, because the sum of its proper divisors (226356780096000) is greater than itself. Its abundance is 145273812595200

Bases of 81082967500800

• Binary: 10010011011111010011001011110011010100000000000₂
• Hexadecimal: 0x49BE9979A800
• Base-36: SQP01CLC0

Squares and roots of 81082967500800

• 81082967500800 squared (81082967500800²) is 6574447618735788998000640000
• 81082967500800 cubed (81082967500800³) is 533075722605665928506732089297600512000000
• The square root of 81082967500800 is 9004608.1258875447
• The cube root of 81082967500800 is 43282.2548882527

Scales and comparisons

• 81,082,967,500,800 seconds is equal to 2,578,187 years, 29 weeks, 1 day.
• To count from 1 to 81,082,967,500,800 would take you about six million, four hundred forty-five thousand, four hundred sixty-eight 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 81082967500800 cubic inches would be around 3606.9 feet tall.

Recreational maths with 81082967500800

• 81082967500800 backwards is 00800576928018
• 81082967500800 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 81082967500800's digits is 54
• More coming soon!