82171170816

Names of 82171170816

• Cardinal: 82171170816 can be written as Eighty-two billion, one hundred seventy-one million, one hundred seventy thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 8.2171170816 × 10¹⁰

Factors of 82171170816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 535

Divisors of 82171170816

• Number of divisors d(n): 416
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 64 76 84 96 112 114 128 133 137 152 168 192 224 228 256 266 274 304 336 367 384 399 411 448 456 512 532 548 608 672 734 768 798 822 896 912 959 1024 1064 1096 1101 1216 1344 1468 1536 1596 1644 1792 1824 1918 2048 2128 2192 2202 2432 2569 2603 2688 2877 2936 3072 3192 3288 3584 3648 3836 4096 4256 4384 4404 4864 5138 5206 5376 5754 5872 6144 6384 6576 6973 7168 7296 7672 7707 7809 8512 8768 8808 9728 10276 10412 10752 11508 11744 12288 12768 13152 13946 14336 14592 15344 15414 15618 17024 17536 17616 18221 19456 20552 20824 20919 21504 23016 23488 25536 26304 27892 28672 29184 30688 30828 31236 34048 35072 35232 36442 38912 41104 41648 41838 43008 46032 46976 48811 50279 51072 52608 54663 55784 58368 61376 61656 62472 68096 70144 70464 72884 77824 82208 83296 83676 86016 92064 93952 97622 100558 102144 105216 109326 111568 116736 122752 123312 124944 136192 140288 140928 145768 146433 150837 164416 166592 167352 184128 187904 195244 201116 204288 210432 218652 223136 233472 245504 246624 249888 272384 280576 281856 291536 292866 301674 328832 333184 334704 351953 368256 375808 390488 402232 408576 420864 437304 446272 491008 493248 499776 544768 561152 563712 583072 585732 603348 657664 666368 669408 703906 736512 751616 780976 804464 817152 841728 874608 892544 955301 982016 986496 999552 1055859 1127424 1166144 1171464 1206696 1315328 1332736 1338816 1407812 1473024 1503232 1561952 1608928 1634304 1683456 1749216 1785088 1910602 1964032 1972992 1999104 2111718 2254848 2332288 2342928 2413392 2630656 2665472 2677632 2815624 2865903 2946048 3123904 3217856 3498432 3570176 3821204 3928064 3945984 3998208 4223436 4509696 4664576 4685856 4826784 5261312 5330944 5355264 5631248 5731806 5892096 6247808 6435712 6687107 6996864 7140352 7642408 7891968 7996416 8446872 9329152 9371712 9653568 10522624 10661888 10710528 11262496 11463612 11784192 12495616 12871424 13374214 13993728 14280704 15284816 15783936 15992832 16893744 18658304 18743424 19307136 20061321 21421056 22524992 22927224 24991232 25742848 26748428 27987456 28561408 30569632 31567872 31985664 33787488 37316608 37486848 38614272 40122642 42842112 45049984 45854448 49982464 51485696 53496856 55974912 61139264 67574976 74633216 74973696 77228544 80245284 85684224 90099968 91708896 99964928 102971392 106993712 111949824 122278528 135149952 149947392 154457088 160490568 180199936 183417792 199929856 205942784 213987424 223899648 244557056 270299904 299894784 308914176 320981136 360399872 366835584 427974848 489114112 540599808 599789568 617828352 641962272 720799744 733671168 855949696 978228224 1081199616 1283924544 1441599488 1467342336 1711899392 1956456448 2162399232 2567849088 2934684672 3423798784 3912912896 4324798464 5135698176 5869369344 6847597568 10271396352 11738738688 13695195136 20542792704 27390390272 41085585408 82171170816
• Sum of all divisors σ(n): 266221916160
• Sum of proper divisors (its aliquot sum) s(n): 184050745344
• 82171170816 is an abundant number, because the sum of its proper divisors (184050745344) is greater than itself. Its abundance is 101879574528

Bases of 82171170816

• Binary: 1001100100001110010001001000000000000₂
• Hexadecimal: 0x1321C89000
• Base-36: 11QYLD6O

Squares and roots of 82171170816

• 82171170816 squared (82171170816²) is 6752101313272250105856
• 82171170816 cubed (82171170816³) is 554828070379831991360967457898496
• The square root of 82171170816 is 286655.1426644915
• The cube root of 82171170816 is 4347.5023459211

Scales and comparisons

• 82,171,170,816 seconds is equal to 2,612 years, 41 weeks, 5 hours, 13 minutes, 36 seconds.
• To count from 1 to 82,171,170,816 would take you about five thousand, two hundred twenty-five 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 82171170816 cubic inches would be around 362.3 feet tall.

Recreational maths with 82171170816

• 82171170816 backwards is 61807117128
• 82171170816 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 82171170816's digits is 42
• More coming soon!