82128096400

Names of 82128096400

• Cardinal: 82128096400 can be written as Eighty-two billion, one hundred twenty-eight million, ninety-six thousand, four hundred.

Scientific notation

• Scientific notation: 8.21280964 × 10¹⁰

Factors of 82128096400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 126

Divisors of 82128096400

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 23 25 28 35 40 46 49 50 56 70 80 89 92 98 100 112 115 140 161 175 178 184 196 200 230 245 280 322 350 356 368 392 400 445 460 490 529 560 575 623 644 700 712 784 805 890 920 980 1058 1127 1150 1225 1246 1288 1400 1424 1610 1780 1840 1960 2047 2116 2225 2254 2300 2450 2492 2576 2645 2800 3115 3220 3560 3703 3920 4025 4094 4232 4361 4450 4508 4600 4900 4984 5290 5635 6230 6440 7120 7406 7921 8050 8188 8464 8722 8900 9016 9200 9800 9968 10235 10580 11270 12460 12880 13225 14329 14812 15575 15842 16100 16376 17444 17800 18032 18515 19600 20470 21160 21805 22540 24920 25921 26450 28175 28658 29624 31150 31684 32200 32752 34888 35600 37030 39605 40940 42320 43610 45080 47081 49840 51175 51842 52900 55447 56350 57316 59248 62300 63368 64400 69776 71645 74060 79210 81880 87220 90160 92575 94162 100303 102350 103684 105800 109025 110894 112700 114632 124600 126736 129605 143290 148120 158420 163760 174440 182183 185150 188324 198025 200606 204700 207368 211600 218050 221788 225400 229264 235405 249200 259210 277235 286580 296240 316840 329567 348880 358225 364366 370300 376648 388129 396050 401212 409400 414736 436100 443576 450800 470810 501515 518420 554470 573160 633680 648025 659134 716450 728732 740600 753296 776258 792100 802424 818800 872200 887152 910915 941620 1003030 1036840 1108940 1146320 1177025 1275281 1296050 1318268 1386175 1432900 1457464 1481200 1552516 1584200 1604848 1647835 1744400 1821830 1883240 1940645 2006060 2073680 2217880 2306969 2354050 2507575 2550562 2592100 2636536 2772350 2865800 2914928 3105032 3168400 3295670 3643660 3766480 3881290 4012120 4190209 4435760 4554575 4613938 4708100 5015150 5101124 5184200 5273072 5544700 5731600 6210064 6376405 6591340 7287320 7762580 8024240 8239175 8380418 8926967 9109150 9227876 9416200 9703225 10030300 10202248 10368400 11089400 11534845 12752810 13182680 14574640 15525160 16478350 16760836 17853934 18218300 18455752 18832400 19406450 20060600 20404496 20951045 22178800 23069690 25505620 26365360 29331463 31050320 31882025 32956700 33521672 35707868 36436600 36911504 38812900 40121200 41902090 44634835 46139380 51011240 57674225 58662926 63764050 65913400 67043344 71415736 72873200 77625800 83804180 89269670 92278760 102022480 104755225 115348450 117325852 127528100 131826800 142831472 146657315 155251600 167608360 178539340 184557520 205320241 209510450 223174175 230696900 234651704 255056200 293314630 335216720 357078680 410640482 419020900 446348350 461393800 469303408 510112400 586629260 714157360 733286575 821280964 838041800 892696700 922787600 1026601205 1173258520 1466573150 1642561928 1676083600 1785393400 2053202410 2346517040 2933146300 3285123856 3570786800 4106404820 5133006025 5866292600 8212809640 10266012050 11732585200 16425619280 20532024100 41064048200 82128096400
• Sum of all divisors σ(n): 242666656491
• Sum of proper divisors (its aliquot sum) s(n): 160538560091
• 82128096400 is an abundant number, because the sum of its proper divisors (160538560091) is greater than itself. Its abundance is 78410463691

Bases of 82128096400

• Binary: 1001100011111001101110100110010010000₂
• Hexadecimal: 0x131F374C90
• Base-36: 11Q8Y4R4

Squares and roots of 82128096400

• 82128096400 squared (82128096400²) is 6745024218287692960000
• 82128096400 cubed (82128096400³) is 553955999219866290352481344000000
• 82128096400 is a perfect square number. Its square root is 286580
• The cube root of 82128096400 is 4346.7425544837

Scales and comparisons

• 82,128,096,400 seconds is equal to 2,611 years, 21 weeks, 5 days, 16 hours, 6 minutes, 40 seconds.
• To count from 1 to 82,128,096,400 would take you about five thousand, two hundred twenty-two 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 82128096400 cubic inches would be around 362.2 feet tall.

Recreational maths with 82128096400

• 82128096400 backwards is 00469082128
• 82128096400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 82128096400's digits is 40
• More coming soon!