82100465720

Names of 82100465720

• Cardinal: 82100465720 can be written as Eighty-two billion, one hundred million, four hundred sixty-five thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 8.210046572 × 10¹⁰

Factors of 82100465720

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 539

Divisors of 82100465720

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 17 20 26 28 31 34 35 40 52 56 62 65 68 70 85 91 104 119 124 127 130 136 140 155 170 182 217 221 238 248 254 260 280 310 337 340 364 403 434 442 455 476 508 520 527 595 620 635 674 680 728 806 868 884 889 910 952 1016 1054 1085 1105 1190 1240 1270 1348 1547 1612 1651 1685 1736 1768 1778 1820 2015 2108 2159 2170 2210 2359 2380 2540 2635 2696 2821 3094 3224 3302 3370 3556 3640 3689 3937 4030 4216 4318 4340 4381 4420 4445 4718 4760 5080 5270 5642 5729 6188 6604 6740 6851 7112 7378 7735 7874 8060 8255 8636 8680 8762 8840 8890 9436 10447 10540 10795 11284 11458 11557 11795 12376 13208 13480 13702 14105 14756 15113 15470 15748 16120 16510 17272 17524 17780 18445 18872 19685 20894 21080 21590 21905 22568 22916 23114 23590 27404 27559 28067 28210 28645 29512 30226 30667 30940 31496 33020 34255 35048 35560 36890 39370 40103 41788 42799 43180 43810 45832 46228 47180 47957 51181 52235 54808 55118 56134 56420 57290 57785 60452 61334 61880 66040 66929 68510 73129 73780 74477 75565 78740 80206 83576 85598 86360 87620 92456 94360 95914 102362 104470 110236 112268 112840 114580 115570 120904 122668 133858 135811 137020 137795 140335 146258 147560 148954 151130 153335 157480 160412 171196 175240 177599 191828 196469 200515 204724 208940 213995 220472 224536 229160 231140 239785 245336 255905 267716 271622 274040 275590 280670 292516 297908 299593 302260 306670 320824 334645 342392 355198 358267 365645 372385 383656 392938 401030 409448 417880 427990 462280 468503 479570 511810 521339 535432 543244 551180 556387 561340 585032 595816 599186 604520 613340 669290 679055 710396 716534 727583 731290 744770 785876 802060 855980 870077 887995 937006 950677 959140 982345 1023620 1042678 1086488 1102360 1112774 1122680 1198372 1226680 1243193 1326769 1338580 1358110 1420792 1433068 1455166 1462580 1489540 1497965 1571752 1604120 1711960 1740154 1775990 1791335 1874012 1901354 1918280 1964690 2047240 2085356 2225548 2308787 2342515 2396744 2486386 2606695 2653538 2677160 2716220 2781935 2866136 2910332 2925160 2979080 2995930 3480308 3551980 3582670 3637915 3748024 3802708 3894709 3929380 4170712 4350385 4451096 4617574 4685030 4753385 4972772 5093081 5213390 5307076 5432440 5563870 5820664 5991860 6090539 6215965 6633845 6960616 7103960 7165340 7275830 7605416 7789418 7858760 8700770 9235148 9287383 9370060 9458579 9506770 9945544 10186162 10426780 10614152 11127740 11543935 11983720 12181078 12431930 13267690 14330680 14551660 15578836 16161509 17247997 17401540 18470296 18574766 18740120 18917158 19013540 19473545 20372324 20853560 22255480 22555073 23087870 24362156 24863860 25465405 26535380 29103320 30452695 31157672 32323018 34495994 34803080 37149532 37834316 38027080 38947090 40744648 45110146 46175740 46436915 47292895 48724312 49727720 50930810 53070760 60905390 64646036 66210053 68991988 74299064 75668632 77894180 80807545 86239985 90220292 92351480 92873830 94585790 101861620 112775365 120735979 121810780 129292072 132420106 137983976 155788360 157885511 161615090 172479970 180440584 185747660 189171580 203723240 225550730 241471958 243621560 264840212 293215949 315771022 323230180 331050265 344959940 371495320 378343160 451101460 482943916 529680424 586431898 603679895 631542044 646460360 662100530 689919880 789427555 902202920 965887832 1172863796 1207359790 1263084088 1324201060 1466079745 1578855110 2052511643 2345727592 2414719580 2648402120 2932159490 3157710220 4105023286 4829439160 5864318980 6315420440 8210046572 10262558215 11728637960 16420093144 20525116430 41050232860 82100465720
• Sum of all divisors σ(n): 251194245120
• Sum of proper divisors (its aliquot sum) s(n): 169093779400
• 82100465720 is an abundant number, because the sum of its proper divisors (169093779400) is greater than itself. Its abundance is 86993313680

Bases of 82100465720

• Binary: 1001100011101100100011011000000111000₂
• Hexadecimal: 0x131D91B038
• Base-36: 11PSHWS8

Squares and roots of 82100465720

• 82100465720 squared (82100465720²) is 6740486471440895118400
• 82100465720 cubed (82100465720³) is 553397078484656968674314541248000
• The square root of 82100465720 is 286531.7883237391
• The cube root of 82100465720 is 4346.2550358823

Scales and comparisons

• 82,100,465,720 seconds is equal to 2,610 years, 28 weeks, 20 hours, 55 minutes, 20 seconds.
• To count from 1 to 82,100,465,720 would take you about five thousand, two hundred twenty-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 82100465720 cubic inches would be around 362.2 feet tall.

Recreational maths with 82100465720

• 82100465720 backwards is 02756400128
• 82100465720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 82100465720's digits is 35
• More coming soon!