81094650120

Names of 81094650120

• Cardinal: 81094650120 can be written as Eighty-one billion, ninety-four million, six hundred fifty thousand, one hundred twenty.

Scientific notation

• Scientific notation: 8.109465012 × 10¹⁰

Factors of 81094650120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 231

Divisors of 81094650120

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 19 20 22 24 27 30 33 36 38 40 44 45 54 55 57 60 66 72 76 81 88 90 95 99 108 110 114 120 121 132 135 152 162 165 171 180 190 191 198 209 216 220 228 242 243 264 270 285 297 324 330 342 360 361 363 380 382 396 405 418 440 456 484 486 495 513 540 570 573 594 605 627 648 660 684 722 726 760 764 792 810 836 855 891 955 968 972 990 1026 1045 1080 1083 1089 1140 1146 1188 1210 1215 1254 1320 1368 1444 1452 1485 1528 1539 1620 1672 1710 1719 1782 1805 1815 1881 1910 1944 1980 2052 2090 2101 2166 2178 2280 2292 2299 2376 2420 2430 2508 2565 2673 2865 2888 2904 2970 3078 3135 3240 3249 3267 3420 3438 3564 3610 3629 3630 3762 3820 3960 3971 4104 4180 4202 4332 4356 4455 4584 4598 4617 4840 4860 5016 5130 5157 5346 5415 5445 5643 5730 5940 6156 6270 6303 6498 6534 6840 6876 6897 7128 7220 7258 7260 7524 7640 7695 7942 8360 8404 8595 8664 8712 8910 9196 9234 9405 9720 9747 9801 10260 10314 10505 10692 10830 10887 10890 11286 11460 11495 11880 11913 12312 12540 12606 12996 13068 13365 13752 13794 14440 14516 14520 15048 15390 15471 15884 16245 16335 16808 16929 17190 17820 18145 18392 18468 18810 18909 19494 19602 19855 20520 20628 20691 21010 21384 21660 21774 21780 22572 22920 22990 23085 23111 23826 25080 25212 25785 25992 26136 26730 27588 28215 29032 29241 29403 30780 30942 31515 31768 32490 32661 32670 33858 34380 34485 35640 35739 36290 36936 37620 37818 38988 39204 39710 39919 41256 41382 42020 43320 43548 43560 43681 45144 45980 46170 46222 46413 47652 48735 49005 50424 50787 51570 53460 54435 55176 56430 56727 58482 58806 59565 61560 61884 62073 63030 64980 65322 65340 67716 68760 68951 68970 69333 71478 72580 75240 75636 77355 77976 78408 79420 79838 82764 84040 84645 87096 87362 87723 91960 92340 92444 92826 94545 95304 97470 97983 98010 101574 103140 103455 106920 107217 108870 112860 113454 115555 116964 117612 119130 119757 123768 124146 126060 129960 130644 130680 131043 135432 137902 137940 138666 142956 145160 146205 147015 151272 154710 158840 159676 163305 165528 169290 170181 174724 175446 178695 184680 184888 185652 186219 189090 194940 195966 196020 199595 203148 206280 206853 206910 207999 214434 217740 218405 225720 226908 231110 232065 233928 235224 238260 239514 248292 252120 253935 261288 262086 275804 275880 277332 283635 285912 292410 293949 294030 309420 310365 319352 321651 326610 338580 340362 344755 346665 349448 350892 357390 359271 371304 372438 378180 389880 391932 392040 393129 399190 406296 413706 413820 415998 428868 435480 436810 438615 439109 453816 462220 464130 476520 479028 489915 496584 507870 510543 524172 536085 551608 554664 558657 567270 584820 587898 588060 598785 618840 620559 620730 623997 643302 653220 655215 677160 680724 689510 693330 701784 714780 718542 744876 756360 758461 783864 786258 798380 827412 827640 831996 850905 857736 873620 877230 878218 881847 924440 928260 931095 958056 964953 979830 1015740 1021086 1034265 1039995 1048344 1072170 1077813 1117314 1134540 1169640 1175796 1176120 1179387 1197570 1241118 1241460 1247994 1286604 1306440 1310430 1317327 1361448 1379020 1386660 1429560 1437084 1469745 1489752 1516922 1572516 1596760 1608255 1654824 1663992 1701810 1747240 1754460 1756436 1763694 1796355 1856520 1861677 1862190 1871991 1929906 1959660 1965645 2031480 2042172 2068530 2079990 2144340 2155626 2195545 2234628 2269080 2275383 2351592 2358774 2395140 2482236 2482920 2495988 2552715 2573208 2620860 2634654 2758040 2773320 2793285 2874168 2939490 3033844 3102795 3119985 3145032 3216510 3233439 3403620 3508920 3512872 3527388 3538161 3592710 3723354 3724380 3743982 3792305 3859812 3919320 3931290 3951981 4084344 4137060 4159980 4288680 4311252 4391090 4409235 4469256 4550766 4717548 4790280 4824765 4964472 4991976 5105430 5241720 5269308 5389065 5585031 5586570 5615973 5878980 5896935 6067688 6205590 6239970 6433020 6466878 6586635 6807240 6826149 7054776 7076322 7185420 7446708 7448760 7487964 7584610 7719624 7862580 7903962 8274120 8319960 8343071 8622504 8782180 8818470 9101532 9308385 9359955 9435096 9649530 9700317 10210860 10538616 10614483 10778130 11170062 11173140 11231946 11376915 11757960 11793870 11855943 12411180 12479940 12866040 12933756 13173270 13652298 14152644 14370840 14893416 14975928 15169220 15725160 15807924 16167195 16686142 16755093 17564360 17636940 17690805 18203064 18616770 18719910 19299060 19400634 19759905 20421720 20478447 21228966 21556260 22340124 22346280 22463892 22753830 23587740 23711886 24822360 24959880 25029213 25867512 26346540 27304596 27925155 28079865 28305288 30338440 31615848 32334390 33372284 33510186 34130745 35273880 35381610 35567829 37233540 37439820 38598120 38801268 39519810 40956894 41715355 42457932 43112520 44680248 44927784 45507660 47175480 47423772 48501585 50058426 52693080 53072415 54609192 55850310 56159730 59279715 61435341 64668780 66744568 67020372 68261490 70763220 71135658 74467080 74879640 75087639 77602536 79039620 81913788 83430710 83775465 84915864 91015320 94847544 97003170 100116852 102392235 106144830 106703487 111700620 112319460 118559430 122870682 125146065 129337560 134040744 136522980 141526440 142271316 150175278 158079240 163827576 166861420 167550930 177839145 184306023 194006340 200233704 204784470 212289660 213406974 223401240 224638920 225262917 237118860 245741364 250292130 273045960 284542632 300350556 307176705 333722840 335101860 355678290 368612046 375438195 388012680 409568940 424579320 426813948 450525834 474237720 491482728 500584260 533517435 600701112 614353410 670203720 675788751 711356580 737224092 750876390 819137880 853627896 901051668 921530115 1001168520 1067034870 1126314585 1228706820 1351577502 1422713160 1474448184 1501752780 1802103336 1843060230 2027366253 2134069740 2252629170 2457413640 2703155004 3003505560 3378943755 3686120460 4054732506 4268139480 4505258340 5406310008 6757887510 7372240920 8109465012 9010516680 10136831265 13515775020 16218930024 20273662530 27031550040 40547325060 81094650120
• Sum of all divisors σ(n): 318729116160
• Sum of proper divisors (its aliquot sum) s(n): 237634466040
• 81094650120 is an abundant number, because the sum of its proper divisors (237634466040) is greater than itself. Its abundance is 156539815920

Bases of 81094650120

• Binary: 1001011100001100111100010100100001000₂
• Hexadecimal: 0x12E19E2908
• Base-36: 1195NSI0

Squares and roots of 81094650120

• 81094650120 squared (81094650120²) is 6576342278085216014400
• 81094650120 cubed (81094650120³) is 533306176110684336232388881728000
• The square root of 81094650120 is 284771.2241782867
• The cube root of 81094650120 is 4328.4333523817

Scales and comparisons

• 81,094,650,120 seconds is equal to 2,578 years, 29 weeks, 11 hours, 42 minutes.
• To count from 1 to 81,094,650,120 would take you about five thousand, one hundred fifty-seven 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 81094650120 cubic inches would be around 360.7 feet tall.

Recreational maths with 81094650120

• 81094650120 backwards is 02105649018
• 81094650120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 81094650120's digits is 36
• More coming soon!