81828994299844

Names of 81828994299844

• Cardinal: 81828994299844 can be written as Eighty-one trillion, eight hundred twenty-eight billion, nine hundred ninety-four million, two hundred ninety-nine thousand, eight hundred forty-four.

Scientific notation

• Scientific notation: 8.1828994299844 × 10¹³

Factors of 81828994299844

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 116

Divisors of 81828994299844

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 4 11 17 19 22 34 38 44 67 68 76 121 134 187 209 242 268 289 323 361 374 418 484 578 646 722 737 748 836 1139 1156 1273 1292 1444 1474 2057 2278 2299 2546 2948 3179 3553 3971 4114 4489 4556 4598 5092 5491 6137 6358 6859 7106 7942 8107 8228 8978 9196 10982 12274 12529 12716 13718 14003 14212 15884 16214 17956 19363 21641 21964 24187 24548 25058 27436 28006 32428 34969 38726 39083 43282 43681 48374 49379 50116 56012 60401 67507 69938 75449 76313 77452 78166 85291 86564 87362 96748 98758 104329 116603 120802 130321 135014 137819 139876 150898 152626 154033 156332 170582 174724 197516 208658 212993 233206 238051 241604 260642 266057 270028 275638 301796 305252 308066 341164 367897 411179 417316 425986 459553 466412 476102 521284 532114 543169 551276 616132 664411 735794 742577 822358 829939 839443 851972 919106 938201 952204 1064228 1086338 1147619 1282633 1297321 1328822 1433531 1449947 1471588 1485154 1620529 1644716 1659878 1678886 1838212 1876402 1982251 2172676 2215457 2295238 2342923 2565266 2594642 2618561 2657644 2867062 2899894 2926627 2970308 3241058 3319756 3357772 3752804 3964502 4046867 4430914 4522969 4590476 4685846 5055083 5130532 5189284 5237122 5734124 5799788 5853254 6482116 6990043 7812401 7929004 8093734 8731507 8861828 9045938 9233873 9371692 10110166 10320211 10474244 11706508 12623809 13980086 14108963 14270531 15624802 15768841 15949417 16187468 17463014 17825819 18091876 18467746 20220332 20640422 21804761 24370027 24649099 25247618 27548993 27960172 28217926 28541062 30790051 31249604 31537682 31898834 34926028 35651638 36935492 37662769 41280844 43609522 44515537 48740054 49298198 49752659 50495236 55097986 55605913 56435852 57082124 61580102 63075364 63797668 71303276 75325538 76890473 85936411 87219044 89031074 96046577 97480108 98596396 99505318 110195972 111211826 123160204 132810817 148435619 150651076 153780946 156975841 171872822 175443587 178062148 192093154 196084009 199010636 222423652 239852371 265621634 268070297 271140089 296871238 303038923 307561892 313951682 338690561 343745644 350887174 384186308 392168018 414290459 468332881 479704742 523430867 531243268 536140594 542280178 585010969 593742476 606077846 627903364 677381122 701774348 784336036 828580918 845795203 936665762 945300521 959409484 1046861734 1056512347 1072281188 1084560356 1170021938 1212155692 1354762244 1460918987 1632791809 1657161836 1691590406 1873331524 1890601042 2093723468 2113024694 2340043876 2523405523 2921837974 2982540979 3265583618 3333428153 3383180812 3725596171 3781202084 4226049388 4557195049 5046811046 5151661691 5757739537 5843675948 5965081958 6435120659 6531167236 6666856306 7451192342 8898324739 9114390098 9945186473 10093622092 10303323382 11515479074 11930163916 12870241318 13333712612 14902384684 16070108857 17796649478 17960709899 18228780196 19890372946 20606646764 23030958148 25740482636 27757460753 32140217714 35593298956 35921419798 39780745892 55514921506 56668278601 63335134907 64280435428 70786327249 71842839596 97881572129 109397051203 111029843012 113336557202 126670269814 141572654498 169068170041 195763144258 218794102406 226673114404 253340539628 283145308996 305332068283 338136340082 391526288516 437588204812 610664136566 676272680164 1076697293419 1203367563233 1221328273132 1859749870451 2153394586838 2406735126466 3719499740902 4306789173676 4813470252932 7438999481804 20457248574961 40914497149922 81828994299844
• Sum of all divisors σ(n): 179168810039709
• Sum of proper divisors (its aliquot sum) s(n): 97339815739865
• 81828994299844 is an abundant number, because the sum of its proper divisors (97339815739865) is greater than itself. Its abundance is 15510821440021

Bases of 81828994299844

• Binary: 10010100110110001001100001000110011011111000100₂
• Hexadecimal: 0x4A6C4C2337C4
• Base-36: T07PYFZK4

Squares and roots of 81828994299844

• 81828994299844 squared (81828994299844²) is 6695984308123901843778424336
• 81828994299844 cubed (81828994299844³) is 547925661781315634116236846765895850603584
• 81828994299844 is a perfect square number. Its square root is 9045938
• The cube root of 81828994299844 is 43414.5933884835

Scales and comparisons

• 81,828,994,299,844 seconds is equal to 2,601,908 years, 47 weeks, 10 hours, 24 minutes, 4 seconds.
• To count from 1 to 81,828,994,299,844 would take you about six million, five hundred four thousand, seven hundred seventy-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 81828994299844 cubic inches would be around 3617.9 feet tall.

Recreational maths with 81828994299844

• 81828994299844 backwards is 44899249982818
• The number of decimal digits it has is: 14
• The sum of 81828994299844's digits is 85
• More coming soon!