82688419840

Names of 82688419840

• Cardinal: 82688419840 can be written as Eighty-two billion, six hundred eighty-eight million, four hundred nineteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 8.268841984 × 10¹⁰

Factors of 82688419840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 287

Divisors of 82688419840

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 67 73 80 104 127 128 130 134 146 160 208 254 256 260 268 292 320 335 365 416 508 512 520 536 584 635 640 670 730 832 871 949 1016 1024 1040 1072 1168 1270 1280 1340 1460 1651 1664 1742 1898 2032 2048 2080 2144 2336 2540 2560 2680 2920 3302 3328 3484 3796 4064 4160 4288 4355 4672 4745 4891 5080 5120 5360 5840 6604 6656 6968 7592 8128 8255 8320 8509 8576 8710 9271 9344 9490 9782 10160 10240 10720 11680 13208 13312 13936 15184 16256 16510 16640 17018 17152 17420 18542 18688 18980 19564 20320 21440 23360 24455 26416 26624 27872 30368 32512 33020 33280 34036 34304 34840 37084 37376 37960 39128 40640 42545 42880 46355 46720 48910 52832 55744 60736 63583 65024 66040 66560 68072 68608 69680 74168 74752 75920 78256 81280 85090 85760 92710 93440 97820 105664 110617 111488 120523 121472 127166 130048 132080 133120 136144 137216 139360 148336 149504 151840 156512 162560 170180 171520 185420 186880 195640 211328 221234 222976 241046 242944 254332 260096 264160 272288 278720 296672 303680 313024 317915 325120 340360 343040 370840 373760 391280 422656 442468 445952 482092 485888 508664 528320 544576 553085 557440 593344 602615 607360 621157 626048 635830 650240 680720 686080 741680 747520 782560 845312 884936 891904 964184 971776 1017328 1056640 1089152 1106170 1114880 1186688 1205230 1214720 1242314 1252096 1271660 1300480 1361440 1483360 1565120 1690624 1769872 1783808 1928368 1943552 2034656 2113280 2178304 2212340 2229760 2373376 2410460 2429440 2484628 2504192 2543320 2722880 2966720 3105785 3130240 3381248 3539744 3856736 4069312 4226560 4356608 4424680 4459520 4746752 4820920 4858880 4969256 5008384 5086640 5445760 5933440 6211570 6260480 7079488 7713472 8075041 8138624 8453120 8713216 8849360 8919040 9493504 9641840 9717760 9938512 10016768 10173280 10891520 11866880 12423140 12520960 14158976 15426944 16150082 16277248 16906240 17426432 17698720 18987008 19283680 19877024 20346560 21783040 23733760 24846280 25041920 28317952 30853888 32300164 32554496 35397440 38567360 39754048 40375205 40693120 43566080 47467520 49692560 50083840 56635904 61707776 64600328 65108992 70794880 77134720 79508096 80750410 81386240 87132160 94935040 99385120 113271808 123415552 129200656 130217984 141589760 154269440 159016192 161500820 162772480 198770240 226543616 246831104 258401312 283179520 308538880 318032384 323001640 325544960 397540480 516802624 566359040 617077760 636064768 646003280 651089920 795080960 1033605248 1132718080 1234155520 1272129536 1292006560 1590161920 2067210496 2584013120 3180323840 4134420992 5168026240 6360647680 8268841984 10336052480 16537683968 20672104960 41344209920 82688419840
• Sum of all divisors σ(n): 221556142080
• Sum of proper divisors (its aliquot sum) s(n): 138867722240
• 82688419840 is an abundant number, because the sum of its proper divisors (138867722240) is greater than itself. Its abundance is 56179302400

Bases of 82688419840

• Binary: 1001101000000100111010010100000000000₂
• Hexadecimal: 0x13409D2800
• Base-36: 11ZIJT34

Squares and roots of 82688419840

• 82688419840 squared (82688419840²) is 6837374775636105625600
• 82688419840 cubed (82688419840³) is 565371716051224105032198651904000
• The square root of 82688419840 is 287555.9421051841
• The cube root of 82688419840 is 4356.6054547719

Scales and comparisons

• 82,688,419,840 seconds is equal to 2,629 years, 12 weeks, 1 day, 21 hours, 30 minutes, 40 seconds.
• To count from 1 to 82,688,419,840 would take you about five thousand, two hundred fifty-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 82688419840 cubic inches would be around 363.1 feet tall.

Recreational maths with 82688419840

• 82688419840 backwards is 04891488628
• The number of decimal digits it has is: 11
• The sum of 82688419840's digits is 58
• More coming soon!