81622429097040

Names of 81622429097040

• Cardinal: 81622429097040 can be written as Eighty-one trillion, six hundred twenty-two billion, four hundred twenty-nine million, ninety-seven thousand and forty.

Scientific notation

• Scientific notation: 8.162242909704 × 10¹³

Factors of 81622429097040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 585

Divisors of 81622429097040

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 36 39 40 45 48 52 54 60 65 72 78 80 81 90 104 108 117 120 130 131 135 144 156 162 180 195 208 216 234 240 260 262 270 312 324 351 360 390 393 405 431 432 468 520 524 540 585 624 648 655 702 720 780 786 810 862 936 1040 1048 1053 1080 1170 1179 1293 1296 1310 1404 1560 1572 1620 1703 1724 1755 1872 1965 2096 2106 2155 2160 2340 2358 2586 2620 2808 3120 3144 3240 3406 3448 3510 3537 3879 3930 4212 4310 4680 4716 5109 5172 5240 5265 5603 5616 5895 6288 6465 6480 6812 6896 7020 7074 7758 7860 8424 8515 8620 9360 9432 10218 10344 10480 10530 10611 11206 11637 11790 12930 13624 14040 14148 15327 15516 15720 16809 16848 17030 17161 17240 17685 18864 19395 20436 20688 21060 21222 22412 23274 23580 25545 25860 27248 28015 28080 28296 30654 31032 31440 33618 34060 34322 34480 34911 35370 38790 40872 42120 42444 44824 45981 46548 47160 50427 51090 51483 51720 53055 56030 56461 56592 58185 61308 62064 67236 68120 68644 69822 70740 76635 77580 81744 84045 84240 84888 85805 89648 91962 93096 94320 100854 102180 102966 103440 106110 112060 112922 116370 122616 134472 136240 137288 137943 139644 141480 151281 153270 154449 155160 168090 169383 169776 171610 174555 183924 186192 201708 204360 205932 212220 223093 224120 225844 229905 232740 245232 252135 257415 268944 274576 275886 279288 282305 282960 302562 306540 308898 310320 336180 338766 343220 349110 367848 403416 408720 411864 424440 446186 448240 451688 453843 459810 463347 465480 504270 508149 514830 551772 558576 564610 605124 613080 617796 669279 672360 677532 686440 689715 698220 733993 735696 756405 772245 806832 823728 846915 848880 892372 903376 907686 919620 926694 930960 1008540 1016298 1029660 1103544 1115465 1129220 1210248 1226160 1235592 1338558 1344720 1355064 1372880 1379430 1390041 1396440 1467986 1512810 1524447 1544490 1693830 1784744 1815372 1839240 1853388 2007837 2017080 2032596 2059320 2201979 2207088 2230930 2248091 2258440 2269215 2316735 2420496 2471184 2540745 2677116 2710128 2758860 2780082 2792880 2935972 3025620 3048894 3088980 3346395 3387660 3569488 3630744 3669965 3678480 3706776 4015674 4034160 4065192 4118640 4403958 4461860 4496182 4516880 4538430 4573341 4633470 5081490 5354232 5517720 5560164 5871944 6023511 6051240 6097788 6177960 6605937 6692790 6744273 6775320 6950205 7261488 7339930 7396391 7413552 7622235 8031348 8130384 8807916 8923720 8992364 9076860 9146682 9266940 10039185 10162980 10708464 11009895 11035440 11120328 11240455 11743888 12047022 12102480 12195576 12355920 13211874 13385580 13488546 13550640 13900410 14679860 14792782 15244470 16062696 17615832 17847440 17984728 18070533 18153720 18293364 18533880 19817811 20078370 20232819 20325960 22019790 22189173 22240656 22480910 22866705 24094044 24391152 26423748 26771160 26977092 27800820 29225183 29359720 29585564 30117555 30488940 32125392 33029685 33721365 35231664 35969456 36141066 36307440 36586728 36981955 37067760 39635622 40156740 40465638 40651920 44039580 44378346 44961820 45733410 48188088 52847496 53542320 53954184 55601640 58450366 58719440 59171128 59453433 60235110 60698457 60977880 66059370 66567519 67442730 72282132 73173456 73963910 79271244 80313480 80931276 87675549 88079160 88756692 89923640 90352665 91466820 96153083 96376176 99089055 101164095 105694992 107908368 110945865 111203280 116900732 118342256 118906866 120470220 121396914 121955760 132118740 133135038 134885460 144564264 146125915 147927820 158542488 160626960 161862552 175351098 176158320 177513384 179847280 180705330 182095371 182933640 192306166 198178110 199702557 202328190 221891730 233801464 237813732 240940440 242793828 263026647 264237480 266270076 269770920 288459249 289128528 292251830 295855640 297267165 303492285 317084976 323725104 332837595 350702196 355026768 361410660 364190742 365867280 384612332 396356220 399405114 404656380 438377745 443783460 467602928 475627464 480765415 481880880 485587656 526053294 528474960 532540152 539541840 576918498 584503660 591711280 594534330 599107671 606984570 665675190 701404392 722821320 728381484 769224664 789079941 792712440 798810228 809312760 865377747 876755490 887566920 910476855 951254928 961530830 968927221 971175312 998512785 1052106588 1065080304 1153836996 1169007320 1189068660 1198215342 1213969140 1315133235 1331350380 1402808784 1442296245 1445642640 1456762968 1538449328 1578159882 1585424880 1597620456 1618625520 1730755494 1753510980 1775133840 1820953710 1923061660 1937854442 1997025570 2104213176 2307673992 2338014640 2367239823 2378137320 2396430684 2427938280 2596133241 2630266470 2662700760 2884592490 2906781663 2913525936 2995538355 3156319764 3195240912 3461510988 3507021960 3641907420 3846123320 3875708884 3945399705 3994051140 4208426352 4326888735 4615347984 4734479646 4756274640 4792861368 4844636105 4855876560 5192266482 5260532940 5325401520 5769184980 5813563326 5991076710 6312639528 6923021976 7014043920 7283814840 7692246640 7751417768 7788399723 7890799410 7988102280 8653777470 8720344989 9468959292 9585722736 9689272210 10384532964 10521065880 11538369960 11627126652 11836199115 11982153420 12596053873 12625279056 12980666205 13846043952 14533908315 14567629680 15502835536 15576799446 15781598820 15976204560 17307554940 17440689978 18937918584 19378544420 20769065928 21042131760 23076739920 23254253304 23672398230 23964306840 25192107746 25961332410 26161034967 29067816630 31153598892 31563197640 34615109880 34881379956 37788161619 37875837168 38757088840 38941998615 41538131856 43601724945 46508506608 47344796460 47928613680 50384215492 51922664820 52322069934 58135633260 62307197784 62980269365 63126395280 69230219760 69762759912 75576323238 77514177680 77883997230 78483104901 87203449890 94689592920 100768430984 103845329640 104644139868 113364484857 116271266520 124614395568 125960538730 130805174835 139525519824 151152646476 155767994460 156966209802 174406899780 188940808095 189379185840 201536861968 207690659280 209288279736 226728969714 232542533040 251921077460 261610349670 302305292952 311535988920 313932419604 340093454571 348813799560 377881616190 392415524505 418576559472 453457939428 503842154920 523220699340 566822424285 604610585904 623071977840 627864839208 680186909142 697627599120 755763232380 784831049010 906915878856 1007684309840 1020280363713 1046441398680 1133644848570 1255729678416 1360373818284 1511526464760 1569662098020 1700467272855 1813831757712 2040560727426 2092882797360 2267289697140 2720747636568 3023052929520 3139324196040 3400934545710 4081121454852 4534579394280 5101401818565 5441495273136 6278648392080 6801869091420 8162242909704 9069158788560 10202803637130 13603738182840 16324485819408 20405607274260 27207476365680 40811214548520 81622429097040
• Sum of all divisors σ(n): 308355660974592
• Sum of proper divisors (its aliquot sum) s(n): 226733231877552
• 81622429097040 is an abundant number, because the sum of its proper divisors (226733231877552) is greater than itself. Its abundance is 145110802780512

Bases of 81622429097040

• Binary: 10010100011110000110011111001000101110001010000₂
• Hexadecimal: 0x4A3C33E45C50
• Base-36: SXKTQUT00

Squares and roots of 81622429097040

• 81622429097040 squared (81622429097040²) is 6662220931701322029736761600
• 81622429097040 cubed (81622429097040³) is 543786655626606925790621002151581745664000
• The square root of 81622429097040 is 9034513.2185989965
• The cube root of 81622429097040 is 43378.0313644367

Scales and comparisons

• 81,622,429,097,040 seconds is equal to 2,595,340 years, 40 weeks, 11 hours, 24 minutes.
• To count from 1 to 81,622,429,097,040 would take you about six million, four hundred eighty-eight thousand, three hundred fifty-one 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 81622429097040 cubic inches would be around 3614.8 feet tall.

Recreational maths with 81622429097040

• 81622429097040 backwards is 04079092422618
• 81622429097040 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 81622429097040's digits is 54
• More coming soon!