231216769728

Names of 231216769728

• Cardinal: 231216769728 can be written as Two hundred thirty-one billion, two hundred sixteen million, seven hundred sixty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.31216769728 × 10¹¹

Factors of 231216769728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 7757

Divisors of 231216769728

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 41 42 48 54 56 61 63 64 72 82 84 96 108 112 122 123 126 144 164 168 183 189 192 216 224 244 246 252 287 288 328 336 366 369 378 427 432 448 488 492 504 549 574 576 656 672 732 738 756 854 861 864 976 984 1008 1098 1107 1148 1281 1312 1344 1464 1476 1512 1647 1708 1722 1728 1952 1968 2016 2196 2214 2296 2501 2562 2583 2624 2928 2952 3024 3294 3416 3444 3843 3904 3936 4032 4392 4428 4592 5002 5124 5166 5856 5904 6048 6588 6832 6888 7503 7643 7686 7749 7872 8784 8856 9184 10004 10248 10332 11529 11712 11808 12096 13176 13664 13776 15006 15286 15372 15498 17507 17568 17712 18368 20008 20496 20664 22509 22929 23058 23616 26352 27328 27552 30012 30572 30744 30996 35014 35136 35424 40016 40992 41328 45018 45858 46116 52521 52704 53501 55104 60024 61144 61488 61992 67527 68787 70028 70848 80032 81984 82656 90036 91716 92232 105042 105408 107002 120048 122288 122976 123984 135054 137574 140056 157563 160064 160503 165312 180072 183432 184464 206361 210084 214004 240096 244576 245952 247968 270108 275148 280112 313363 315126 321006 360144 366864 368928 412722 420168 428008 466223 472689 480192 481509 489152 495936 540216 550296 560224 626726 630252 642012 720288 733728 737856 825444 840336 856016 932446 940089 945378 963018 1080432 1100592 1120448 1253452 1260504 1284024 1398669 1440576 1444527 1467456 1650888 1680672 1712032 1864892 1880178 1890756 1926036 2160864 2193541 2201184 2506904 2521008 2568048 2797338 2820267 2889054 3263561 3301776 3361344 3424064 3729784 3760356 3781512 3852072 4196007 4321728 4387082 4402368 5013808 5042016 5136096 5594676 5640534 5778108 6527122 6580623 6603552 7459568 7520712 7563024 7704144 8392014 8460801 8774164 9790683 10027616 10084032 10272192 11189352 11281068 11556216 12588021 13054244 13161246 13207104 14919136 15041424 15126048 15408288 16784028 16921602 17548328 19115143 19581366 19741869 20055232 22378704 22562136 23112432 25176042 26108488 26322492 29372049 29838272 30082848 30252096 30816576 33568056 33843204 35096656 38230286 39162732 39483738 44757408 45124272 46224864 50352084 52216976 52644984 57345429 58744098 59225607 60165696 67136112 67686408 70193312 76460572 78325464 78967476 88116147 89514816 90248544 92449728 100704168 104433952 105289968 114690858 117488196 118451214 133806001 134272224 135372816 140386624 152921144 156650928 157934952 172036287 176232294 180497088 201408336 208867904 210579936 229381716 234976392 236902428 267612002 268544448 270745632 305842288 313301856 315869904 344072574 352464588 401418003 402816672 421159872 458763432 469952784 473804856 516108861 535224004 541491264 611684576 626603712 631739808 688145148 704929176 802836006 805633344 917526864 939905568 947609712 1032217722 1070448008 1204254009 1223369152 1263479616 1376290296 1409858352 1605672012 1835053728 1879811136 1895219424 2064435444 2140896016 2408508018 2752580592 2819716704 3211344024 3612762027 3670107456 3790438848 4128870888 4281792032 4817016036 5505161184 5639433408 6422688048 7225524054 8257741776 8563584064 9634032072 11010322368 12845376096 14451048108 16515483552 19268064144 25690752192 28902096216 33030967104 38536128288 57804192432 77072256576 115608384864 231216769728
• Sum of all divisors σ(n): 808938224640
• Sum of proper divisors (its aliquot sum) s(n): 577721454912
• 231216769728 is an abundant number, because the sum of its proper divisors (577721454912) is greater than itself. Its abundance is 346504685184

Bases of 231216769728

• Binary: 11010111010101100101111110101011000000₂
• Hexadecimal: 0x35D597EAC0
• Base-36: 2Y7WHTC0

Squares and roots of 231216769728

• 231216769728 squared (231216769728²) is 53461194603450977193984
• 231216769728 cubed (231216769728³) is 12361124722009920867997978114916352
• The square root of 231216769728 is 480850.0491088673
• The cube root of 231216769728 is 6137.7111095543

Scales and comparisons

• 231,216,769,728 seconds is equal to 7,351 years, 50 weeks, 6 days, 28 minutes, 48 seconds.
• To count from 1 to 231,216,769,728 would take you about fourteen thousand, seven hundred 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 231216769728 cubic inches would be around 511.5 feet tall.

Recreational maths with 231216769728

• 231216769728 backwards is 827967612132
• 231216769728 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 231216769728's digits is 54
• More coming soon!