81003272633712

Names of 81003272633712

• Cardinal: 81003272633712 can be written as Eighty-one trillion, three billion, two hundred seventy-two million, six hundred thirty-three thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 8.1003272633712 × 10¹³

Factors of 81003272633712

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 524418

Divisors of 81003272633712

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 27 33 36 39 41 44 48 52 54 61 66 72 78 82 88 99 104 108 117 122 123 132 143 144 156 164 176 183 198 208 216 234 244 246 264 286 297 312 328 351 366 369 396 429 432 451 468 488 492 528 533 549 572 594 624 656 671 702 732 738 792 793 858 902 936 976 984 1066 1098 1107 1144 1188 1287 1342 1353 1404 1464 1476 1584 1586 1599 1647 1716 1804 1872 1968 2013 2132 2196 2214 2288 2376 2379 2501 2574 2684 2706 2808 2928 2952 3172 3198 3294 3432 3608 3861 4026 4059 4264 4392 4428 4752 4758 4797 5002 5148 5368 5412 5616 5863 5904 6039 6344 6396 6588 6864 7137 7216 7503 7722 8052 8118 8528 8723 8784 8856 9516 9594 10004 10296 10736 10824 11726 12078 12177 12688 12792 13176 14274 14391 15006 15444 16104 16236 17446 17589 17712 18117 19032 19188 20008 20592 21411 21648 22509 23452 24156 24354 25584 26169 26352 27511 28548 28782 30012 30888 32208 32472 32513 34892 35178 36234 38064 38376 40016 42822 45018 46904 48312 48708 52338 52767 55022 57096 57564 60024 61776 64944 65026 67527 69784 70356 72468 76752 78507 82533 85644 90036 93808 96624 97416 97539 104676 105534 110044 114192 115128 120048 130052 135054 139568 140712 144936 157014 158301 165066 171288 180072 194832 195078 209352 211068 220088 230256 235521 247599 260104 270108 281424 289872 292617 314028 316602 330132 342576 357643 360144 390156 418704 422136 440176 471042 495198 520208 524287 540216 585234 628056 633204 660264 715286 742797 780312 844272 877851 942084 990396 1048574 1072929 1080432 1170468 1256112 1266408 1320528 1430572 1485594 1560624 1572861 1755702 1884168 1980792 2097148 2145858 2340936 2532816 2861144 2971188 3145722 3218787 3511404 3768336 3961584 4194296 4291716 4681872 4718583 5722288 5767157 5942376 6291444 6437574 6815731 7022808 8388592 8583432 9437166 9656361 11534314 11884752 12582888 12875148 13631462 14045616 14155749 17166864 17301471 18874332 19312722 20447193 21495767 23068628 25165776 25750296 27262924 28311498 31981507 34602942 37748664 38625444 40894386 42991534 46137256 51500592 51904413 54525848 56622996 61341579 63963014 64487301 69205884 74973041 75497328 77250888 81788772 85983068 92274512 95944521 103808826 109051696 113245992 122683158 127926028 128974602 138411768 149946082 154501776 155713239 163577544 171966136 184024737 191889042 193461903 207617652 224919123 226491984 236453437 245366316 255852056 257949204 276823536 279444971 287833563 299892164 311426478 327155088 343932272 351796577 368049474 383778084 386923806 415235304 415759591 449838246 472906874 490732632 511704112 515898408 558889942 575667126 580385709 599784328 622852956 674757369 703593154 709360311 736098948 767556168 773847612 830470608 831519182 838334913 863500689 899676492 945813748 981465264 1031796816 1055389731 1117779884 1151334252 1160771418 1199568656 1245705912 1247278773 1311241787 1349514738 1407186308 1418720622 1472197896 1535112336 1547695224 1663038364 1676669826 1727001378 1799352984 1891627496 2024272107 2110779462 2128080933 2235559768 2302668504 2321542836 2491411824 2494557546 2515004739 2622483574 2699029476 2814372616 2837441244 2944395792 3073894681 3095390448 3166169193 3326076728 3353339652 3454002756 3598705968 3741836319 3783254992 3933725361 4048544214 4221558924 4256161866 4471119536 4573355501 4605337008 4643085672 4989115092 5030009478 5244967148 5398058952 5628745232 5674882488 6147789362 6332338386 6384242799 6652153456 6706679304 6908005512 7483672638 7545014217 7867450722 8097088428 8443117848 8512323732 9146711002 9221684043 9286171344 9498507579 9978230184 10060018956 10489934296 10796117904 11225508957 11349764976 11801176083 12295578724 12664676772 12768485598 13413358608 13720066503 13816011024 14423659657 14967345276 15090028434 15734901444 16194176856 16886235696 17024647464 17046143231 18293422004 18443368086 18997015158 19956460368 20120037912 20979868592 22451017914 23602352166 24591157448 25329353544 25536971196 27440133006 27665052129 28847319314 29934690552 30180056868 31469802888 32388353712 34049294928 34092286462 35403528249 36586844008 36886736172 37994030316 40240075824 41160199509 43270978971 44902035828 47204704332 49182314896 50658707088 51073942392 51138429693 54880266012 55330104258 57694638628 59869381104 60360113736 62939605776 68184572924 70807056498 73173688016 73773472344 75988060632 82320399018 82995156387 86541957942 89804071656 94409408664 102147884784 102276859386 109760532024 110660208516 115389277256 120720227472 123480598527 129812936913 136369145848 141614112996 147546944688 151976121264 153415289079 164640798036 165990312774 173083915884 179608143312 187507575541 188818817328 204553718772 219521064048 221320417032 230778554512 246961197054 259625873826 272738291696 283228225992 306830578158 329281596072 331980625548 346167831768 375015151082 389438810739 409107437544 442640834064 460245867237 493922394108 519251747652 562522726623 566456451984 613661156316 658563192144 663961251096 692335663536 750030302164 778877621478 818214875088 920491734474 987844788216 1038503495304 1125045453246 1227322312632 1327922502192 1500060604328 1557755242956 1687568179869 1840983468948 1975689576432 2077006990608 2250090906492 2454644625264 3000121208656 3115510485912 3375136359738 3681966937896 4500181812984 5062704539607 6231020971824 6750272719476 7363933875792 9000363625968 10125409079214 13500545438952 20250818158428 27001090877904 40501636316856 81003272633712
• Sum of all divisors σ(n): 284408036720640
• Sum of proper divisors (its aliquot sum) s(n): 203404764086928
• 81003272633712 is an abundant number, because the sum of its proper divisors (203404764086928) is greater than itself. Its abundance is 122401491453216

Bases of 81003272633712

• Binary: 10010011010110000001011010010100111110101110000₂
• Hexadecimal: 0x49AC0B4A7D70
• Base-36: SPOE130C0

Squares and roots of 81003272633712

• 81003272633712 squared (81003272633712²) is 6561530177371475412918898944
• 81003272633712 cubed (81003272633712³) is 531505417851950279676414311973006055600128
• The square root of 81003272633712 is 9000181.8111475949
• The cube root of 81003272633712 is 43268.0698118149

Scales and comparisons

• 81,003,272,633,712 seconds is equal to 2,575,653 years, 26 weeks, 3 days, 16 hours, 55 minutes, 12 seconds.
• To count from 1 to 81,003,272,633,712 would take you about six million, four hundred thirty-nine thousand, one hundred thirty-three 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 81003272633712 cubic inches would be around 3605.7 feet tall.

Recreational maths with 81003272633712

• 81003272633712 backwards is 21733627230018
• The number of decimal digits it has is: 14
• The sum of 81003272633712's digits is 45
• More coming soon!