71428729242386432

Names of 71428729242386432

• Cardinal: 71428729242386432 can be written as Seventy-one quadrillion, four hundred twenty-eight trillion, seven hundred twenty-nine billion, two hundred forty-two million, three hundred eighty-six thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 7.1428729242386432 × 10¹⁶

Factors of 71428729242386432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 29
• Sum of prime factors: 144

Divisors of 71428729242386432

• Number of divisors d(n): 1104
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 29 32 34 49 56 58 64 68 89 98 112 116 119 128 136 178 196 203 224 232 238 256 272 356 392 406 448 464 476 493 512 544 623 712 784 812 833 896 928 952 986 1024 1088 1246 1421 1424 1513 1568 1624 1666 1792 1856 1904 1972 2048 2176 2492 2581 2842 2848 3026 3136 3248 3332 3451 3584 3712 3808 3944 4096 4352 4361 4984 5162 5684 5696 6052 6272 6496 6664 6902 7168 7424 7616 7888 7921 8192 8704 8722 9968 10324 10591 11368 11392 12104 12544 12992 13328 13804 14336 14848 15232 15776 15842 16384 17408 17444 18067 19936 20648 21182 22736 22784 24157 24208 25088 25984 26656 27608 28672 29696 30464 31552 31684 32768 34816 34888 36134 39872 41296 42364 43877 45472 45568 48314 48416 50176 51968 53312 55216 55447 57344 59392 60928 63104 63368 65536 69632 69776 72268 74137 79744 82592 84728 87754 90944 91136 96628 96832 100352 103936 106624 110432 110894 114688 118784 121856 126208 126469 126736 131072 134657 139264 139552 144536 148274 159488 165184 169456 175508 181888 182272 193256 193664 200704 207872 213248 220864 221788 229376 229709 237568 243712 252416 252938 253472 262144 269314 278528 279104 289072 296548 307139 318976 330368 338912 351016 363776 364544 386512 387328 388129 401408 415744 426496 441728 443576 458752 459418 475136 487424 504832 505876 506944 524288 538628 557056 558208 578144 593096 614278 637952 660736 677824 702032 704969 727552 729088 773024 774656 776258 802816 831488 852992 883456 887152 917504 918836 942599 950272 974848 1009664 1011752 1013888 1048576 1077256 1114112 1116416 1156288 1186192 1228556 1275904 1321472 1355648 1404064 1409938 1455104 1458176 1546048 1549312 1552516 1605632 1607963 1662976 1705984 1766912 1774304 1835008 1837672 1885198 1900544 1949696 2019328 2023504 2027776 2097152 2149973 2154512 2228224 2232832 2312576 2372384 2457112 2551808 2642944 2711296 2808128 2819876 2910208 2916352 3092096 3098624 3105032 3211264 3215926 3325952 3411968 3533824 3548608 3670016 3675344 3770396 3801088 3899392 3905053 4038656 4047008 4055552 4194304 4299946 4309024 4456448 4465664 4625152 4744768 4914224 4934783 5103616 5285888 5422592 5616256 5639752 5820416 5832704 6184192 6197248 6210064 6422528 6431852 6598193 6651904 6823936 7067648 7097216 7340032 7350688 7540792 7602176 7798784 7810106 8077312 8094016 8111104 8599892 8618048 8912896 8931328 9250304 9489536 9828448 9869566 10207232 10571776 10845184 11232512 11255741 11279504 11640832 11665408 11984473 12368384 12394496 12420128 12845056 12863704 13196386 13303808 13647872 14135296 14194432 14680064 14701376 15081584 15204352 15597568 15620212 16154624 16188032 16222208 17199784 17236096 17825792 17862656 18500608 18979072 19656896 19739132 20414464 20444101 21143552 21690368 22465024 22511482 22559008 23281664 23330816 23968946 24736768 24788992 24840256 25690112 25727408 26392772 26607616 27295744 27335371 28270592 28388864 29360128 29402752 30163168 30408704 31195136 31240424 32309248 32376064 32444416 34399568 34472192 34543481 35651584 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2263841570816 2344693055488 2405331668992 2491236371456 2587247509504 2679649206272 2748950478848 2847127281664 2950624968704 2956854296576 3135039029248 3141657690112 3372142821376 3459353411584 3582901747712 3953546756096 4094744854528 4103212847104 4359663650048 4508820176896 4527683141632 4689386110976 4810663337984 4982472742912 5174495019008 5359298412544 5497900957696 5694254563328 5901249937408 6270078058496 6283315380224 6744285642752 6918706823168 7165803495424 8189489709056 8206425694208 8719327300096 9017640353792 9055366283264 9378772221952 9621326675968 9964945485824 10348990038016 10718596825088 10995801915392 11388509126656 11802499874816 12540156116992 12566630760448 13837413646336 14331606990848 16378979418112 16412851388416 17438654600192 18110732566528 18757544443904 19242653351936 19929890971648 20697980076032 21437193650176 21991603830784 22777018253312 23604999749632 25080312233984 25133261520896 27674827292672 28663213981696 32825702776832 34877309200384 36221465133056 37515088887808 38485306703872 39859781943296 42874387300352 43983207661568 45554036506624 47209999499264 50160624467968 50266523041792 57326427963392 65651405553664 69754618400768 72442930266112 75030177775616 76970613407744 79719563886592 85748774600704 87966415323136 91108073013248 100321248935936 114652855926784 131302811107328 139509236801536 144885860532224 150060355551232 153941226815488 159439127773184 175932830646272 182216146026496 200642497871872 262605622214656 279018473603072 300120711102464 307882453630976 318878255546368 351865661292544 364432292052992 401284995743744 525211244429312 558036947206144 600241422204928 615764907261952 637756511092736 728864584105984 802569991487488 1050422488858624 1116073894412288 1231529814523904 1275513022185472 1457729168211968 2100844977717248 2232147788824576 2463059629047808 2551026044370944 4201689955434496 4464295577649152 5102052088741888 8928591155298304 10204104177483776 17857182310596608 35714364621193216 71428729242386432
• Sum of all divisors σ(n): 184092379600510800
• Sum of proper divisors (its aliquot sum) s(n): 112663650358124368
• 71428729242386432 is an abundant number, because the sum of its proper divisors (112663650358124368) is greater than itself. Its abundance is 41234921115737936

Bases of 71428729242386432

• Binary: 11111101110001000000110100000001010000000000000000000000₂
• Hexadecimal: 0xFDC40D01400000
• Base-36: JJBDD7NS2RK

Squares and roots of 71428729242386432

• 71428729242386432 squared (71428729242386432²) is 5102063361182150587961038417690624
• 71428729242386432 cubed (71428729242386432³) is 364433902403379887939528458798390644615852031213568
• The square root of 71428729242386432 is 267261537.1548746293
• The cube root of 71428729242386432 is 414913.5722517757

Scales and comparisons

• 71,428,729,242,386,432 seconds is equal to 2,271,212,646 years, 17 weeks, 5 days, 8 hours, 40 minutes, 32 seconds.
• To count from 1 to 71,428,729,242,386,432 would take you about six billion, eight hundred thirteen million, six hundred thirty-seven thousand, nine hundred thirty-nine 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 71428729242386432 cubic inches would be around 34576.1 feet tall.

Recreational maths with 71428729242386432

• 71428729242386432 backwards is 23468324292782417
• The number of decimal digits it has is: 17
• The sum of 71428729242386432's digits is 74
• More coming soon!