81483448442880

Names of 81483448442880

• Cardinal: 81483448442880 can be written as Eighty-one trillion, four hundred eighty-three billion, four hundred forty-eight million, four hundred forty-two thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 8.148344844288 × 10¹³

Factors of 81483448442880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 2362

Divisors of 81483448442880

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 120 121 128 132 160 165 176 192 220 240 242 256 264 320 330 352 363 384 440 480 484 512 528 605 640 660 704 726 768 880 960 968 1024 1056 1210 1280 1320 1408 1452 1536 1760 1815 1920 1936 2048 2112 2341 2420 2560 2640 2816 2904 3072 3520 3630 3840 3872 4096 4224 4682 4840 5120 5280 5632 5808 6144 7023 7040 7260 7680 7744 8192 8448 9364 9680 10240 10560 11264 11616 11705 12288 14046 14080 14520 15360 15488 16896 18728 19360 20480 21120 22528 23232 23410 24576 25751 28092 28160 29040 30720 30976 33792 35115 37456 38720 40960 42240 45056 46464 46820 51502 56184 56320 58080 61440 61952 67584 70230 74912 77253 77440 84480 90112 92928 93640 103004 112368 112640 116160 122880 123904 128755 135168 140460 149824 154506 154880 168960 185856 187280 206008 224736 225280 232320 247808 257510 270336 280920 283261 299648 309012 309760 337920 371712 374560 386265 412016 449472 450560 464640 495616 515020 561840 566522 599296 618024 619520 675840 743424 749120 772530 824032 849783 898944 929280 991232 1030040 1123680 1133044 1198592 1236048 1239040 1351680 1416305 1486848 1498240 1545060 1648064 1699566 1797888 1858560 2060080 2247360 2266088 2397184 2472096 2478080 2832610 2973696 2996480 3090120 3296128 3399132 3595776 3717120 4120160 4248915 4494720 4532176 4794368 4944192 4956160 5480281 5665220 5992960 6180240 6592256 6798264 7191552 7434240 8240320 8497830 8989440 9064352 9588736 9888384 10960562 11330440 11985920 12360480 13184512 13596528 14383104 14868480 16440843 16480640 16995660 17978880 18128704 19177472 19776768 21921124 22660880 23971840 24720960 26369024 27193056 27401405 28766208 32881686 32961280 33991320 35957760 36257408 39553536 43842248 45321760 47943680 49441920 52738048 54386112 54802810 57532416 60283091 65763372 65922560 67982640 71915520 72514816 79107072 82204215 87684496 90643520 95887360 98883840 105476096 108772224 109605620 120566182 131526744 131845120 135965280 143831040 145029632 158214144 164408430 175368992 180849273 181287040 197767680 210952192 217544448 219211240 241132364 263053488 263690240 271930560 287662080 290059264 301415455 316428288 328816860 350737984 361698546 362574080 395535360 435088896 438422480 482264728 526106976 527380480 543861120 580118528 602830910 632856576 657633720 663114001 701475968 723397092 725148160 791070720 870177792 876844960 904246365 964529456 1052213952 1054760960 1087722240 1160237056 1205661820 1315267440 1326228002 1402951936 1446794184 1450296320 1582141440 1740355584 1753689920 1808492730 1929058912 1989342003 2104427904 2175444480 2320474112 2411323640 2630534880 2652456004 2805903872 2893588368 2900592640 3164282880 3315570005 3480711168 3507379840 3616985460 3858117824 3978684006 4208855808 4350888960 4822647280 5261069760 5304912008 5611807744 5787176736 5801185280 6631140010 6961422336 7014759680 7233970920 7716235648 7957368012 8417711616 8701777920 9645294560 9946710015 10522139520 10609824016 11223615488 11574353472 11602370560 13262280020 14029519360 14467941840 15432471296 15914736024 16835423232 17403555840 19290589120 19893420030 21044279040 21219648032 22447230976 23148706944 26524560040 28059038720 28935883680 30864942592 31829472048 33670846464 34807111680 38581178240 39786840060 42088558080 42439296064 44894461952 46297413888 53049120080 56118077440 57871767360 61729885184 63658944096 67341692928 77162356480 79573680120 84177116160 84878592128 92594827776 106098240160 112236154880 115743534720 123459770368 127317888192 134683385856 154324712960 159147360240 168354232320 169757184256 185189655552 212196480320 224472309760 231487069440 246919540736 254635776384 308649425920 318294720480 336708464640 339514368512 370379311104 424392960640 462974138880 493839081472 509271552768 617298851840 636589440960 673416929280 679028737024 740758622208 848785921280 925948277760 1018543105536 1234597703680 1273178881920 1358057474048 1481517244416 1697571842560 1851896555520 2037086211072 2469195407360 2546357763840 2716114948096 3395143685120 3703793111040 4074172422144 5092715527680 5432229896192 6790287370240 7407586222080 8148344844288 10185431055360 13580574740480 16296689688576 20370862110720 27161149480960 40741724221440 81483448442880
• Sum of all divisors σ(n): 286711225847928
• Sum of proper divisors (its aliquot sum) s(n): 205227777405048
• 81483448442880 is an abundant number, because the sum of its proper divisors (205227777405048) is greater than itself. Its abundance is 123744328962168

Bases of 81483448442880

• Binary: 10010100001101111010111111111111110000000000000₂
• Hexadecimal: 0x4A1BD7FFE000
• Base-36: SVSZ9D1XC

Squares and roots of 81483448442880

• 81483448442880 squared (81483448442880²) is 6639552370143483096622694400
• 81483448442880 cubed (81483448442880³) is 541013623236388211131680088594550095872000
• The square root of 81483448442880 is 9026818.2901219409
• The cube root of 81483448442880 is 43353.3970728231

Scales and comparisons

• 81,483,448,442,880 seconds is equal to 2,590,921 years, 32 weeks, 2 hours, 8 minutes.
• To count from 1 to 81,483,448,442,880 would take you about six million, four hundred seventy-seven thousand, three hundred four 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 81483448442880 cubic inches would be around 3612.8 feet tall.

Recreational maths with 81483448442880

• 81483448442880 backwards is 08824484438418
• 81483448442880 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 81483448442880's digits is 66
• More coming soon!