72128311794396

Names of 72128311794396

• Cardinal: 72128311794396 can be written as Seventy-two trillion, one hundred twenty-eight billion, three hundred eleven million, seven hundred ninety-four thousand, three hundred ninety-six.

Scientific notation

• Scientific notation: 7.2128311794396 × 10¹³

Factors of 72128311794396

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 141082

Divisors of 72128311794396

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 18 22 26 27 29 33 36 39 44 52 54 58 66 78 81 87 99 108 116 117 127 132 143 156 162 174 198 234 243 254 261 286 297 319 324 348 351 377 381 396 429 468 486 508 522 572 594 638 702 754 762 783 858 891 957 972 1044 1053 1131 1143 1188 1276 1287 1397 1404 1508 1524 1566 1651 1716 1782 1914 2106 2262 2286 2349 2574 2673 2794 2871 3132 3159 3302 3393 3429 3564 3683 3828 3861 4147 4191 4212 4524 4572 4698 4953 5148 5346 5588 5742 6318 6604 6786 6858 7047 7366 7722 8294 8382 8613 9396 9906 10179 10287 10692 11049 11484 11583 12441 12573 12636 13572 13716 14094 14732 14859 15444 16588 16764 17226 18161 19812 20358 20574 22098 23166 24882 25146 25839 28188 29718 30537 30861 33147 34452 34749 36322 37323 37719 40513 40716 41148 44196 44577 46332 47879 49764 50292 51678 54483 59436 61074 61722 66294 69498 72644 74646 75438 77517 81026 89154 91611 95758 99441 103356 108966 111969 113157 121539 122148 123444 132588 133731 138996 140897 143637 149292 150876 155034 162052 163449 178308 183222 191516 198882 217932 223938 226314 243078 267462 281794 287274 298323 310068 326898 335907 339471 364617 366444 397764 401193 422691 430911 447876 452628 486156 490347 526669 534924 563588 574548 596646 653796 671814 678942 729234 802386 845382 861822 894969 980694 1007721 1053338 1093851 1193292 1268073 1292733 1343628 1357884 1458468 1471041 1549867 1580007 1604772 1690764 1723644 1789938 1831661 1961388 2015442 2106676 2187702 2536146 2585466 2942082 3099734 3160014 3281553 3579876 3663322 3804219 3878199 4030884 4086013 4375404 4413123 4649601 4740021 5072292 5170932 5494983 5884164 6199468 6320028 6563106 7326644 7608438 7756398 8172026 8826246 9299202 9480042 9844659 10989966 11412657 11634597 12258039 13126212 13948803 14220063 15216876 15512796 16344052 16484949 17652492 17893919 18598404 18960084 19689318 20148271 21979932 22825314 23269194 24516078 27897606 28440126 32969898 34237971 35787838 36774117 39378636 40296542 41846409 42660189 44946143 45650628 46538388 49032156 49454847 53118169 53681757 55795212 56880252 60444813 65939796 68475942 71575676 73548234 80593084 83692818 85320378 89892286 98909694 106236338 107363514 110322351 120889626 125539227 127980567 134838429 136951884 147096468 148364541 159354507 161045271 167385636 170640756 179784572 181334439 196833109 197819388 212472676 214727028 220644702 232620947 241779252 251078454 255961134 269676858 296729082 318709014 322090542 330967053 362668878 376617681 393666218 404515287 441289404 445093623 465241894 478063521 483135813 502156908 511922268 518923651 539353716 544003317 584299859 590499327 593458164 637418028 644181084 661934106 697862841 725337756 753235362 787332436 809030574 890187246 930483788 956127042 966271626 992901159 1037847302 1088006634 1168599718 1180998654 1213545861 1323868212 1395725682 1434190563 1449407439 1506470724 1556770953 1618061148 1632009951 1752899577 1771497981 1780374492 1912254084 1932543252 1985802318 2075694604 2093588523 2176013268 2337199436 2361997308 2427091722 2558830417 2791451364 2868381126 2898814878 3113541906 3264019902 3505799154 3542995962 3640637583 3971604636 4187177046 4302571689 4348222317 4670312859 4854183444 4896029853 5117660834 5258698731 5314493943 5708160161 5736762252 5797629756 6227083812 6280765569 6528039804 6746007463 7011598308 7085991924 7281275166 7676491251 8374354092 8605143378 8696444634 9340625718 9792059706 10235321668 10517397462 10628987886 10921912749 11416320322 12561531138 12907715067 13492014926 14010938577 14562550332 15352982502 15776096193 15943481829 17124480483 17210286756 17392889268 18681251436 18842296707 19584119412 20238022389 21034794924 21257975772 21843825498 22832640644 23029473753 25123062276 25815430134 26984029852 28021877154 30705965004 31552192386 31886963658 34248960966 37684593414 40476044778 42032815731 43687650996 46058947506 47328288579 47830445487 51373441449 51630860268 56043754308 56526890121 60714067167 63104384772 63773927316 68497921932 69088421259 74206082093 75369186828 80952089556 84065631462 92117895012 94656577158 95660890974 102746882898 113053780242 121428134334 126098447193 138176842518 141984865737 148412164186 154120324347 168131262924 182142201501 189313154316 191321781948 205493765796 207265263777 222618246279 226107560484 242856268668 252196894386 276353685036 283969731474 296824328372 308240648694 364284403002 414530527554 445236492558 462360973041 504393788772 546426604503 567939462948 616481297388 621795791331 667854738837 728568806004 829061055108 890472985116 924721946082 1092853209006 1243591582662 1335709477674 1387082919123 1639279813509 1849443892164 2003564216511 2185706418012 2487183165324 2671418955348 2774165838246 3278559627018 4007128433022 5548331676492 6010692649533 6557119254036 8014256866044 12021385299066 18032077948599 24042770598132 36064155897198 72128311794396
• Sum of all divisors σ(n): 231603308052480
• Sum of proper divisors (its aliquot sum) s(n): 159474996258084
• 72128311794396 is an abundant number, because the sum of its proper divisors (159474996258084) is greater than itself. Its abundance is 87346684463688

Bases of 72128311794396

• Binary: 10000011001100110101110011001110001101011011100₂
• Hexadecimal: 0x4199AE671ADC
• Base-36: PKFAEJLR0

Squares and roots of 72128311794396

• 72128311794396 squared (72128311794396²) is 5202493362309605121377004816
• 72128311794396 cubed (72128311794396³) is 375247063344942793527174421618352893811136
• The square root of 72128311794396 is 8492838.8536693665
• The cube root of 72128311794396 is 41626.3746922239

Scales and comparisons

• 72,128,311,794,396 seconds is equal to 2,293,457 years, 10 weeks, 5 days, 13 hours, 6 minutes, 36 seconds.
• To count from 1 to 72,128,311,794,396 would take you about five million, seven hundred thirty-three thousand, six hundred forty-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 72128311794396 cubic inches would be around 3468.9 feet tall.

Recreational maths with 72128311794396

• 72128311794396 backwards is 69349711382127
• The number of decimal digits it has is: 14
• The sum of 72128311794396's digits is 63
• More coming soon!