231521628672

Names of 231521628672

• Cardinal: 231521628672 can be written as Two hundred thirty-one billion, five hundred twenty-one million, six hundred twenty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.31521628672 × 10¹¹

Factors of 231521628672

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 46

Divisors of 231521628672

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 41 48 54 64 72 81 82 96 108 123 128 144 162 164 192 216 243 246 256 288 324 328 369 384 432 486 492 512 576 648 656 729 738 768 864 972 984 1107 1152 1296 1312 1458 1476 1536 1681 1728 1944 1968 2187 2214 2304 2592 2624 2916 2952 3321 3362 3456 3888 3936 4374 4428 4608 5043 5184 5248 5832 5904 6561 6642 6724 6912 7776 7872 8748 8856 9963 10086 10368 10496 11664 11808 13122 13284 13448 13824 15129 15552 15744 17496 17712 19926 20172 20736 20992 23328 23616 26244 26568 26896 29889 30258 31104 31488 34992 35424 39852 40344 41472 45387 46656 47232 52488 53136 53792 59778 60516 62208 62976 68921 69984 70848 79704 80688 89667 90774 93312 94464 104976 106272 107584 119556 121032 124416 136161 137842 139968 141696 159408 161376 179334 181548 186624 188928 206763 209952 212544 215168 239112 242064 269001 272322 275684 279936 283392 318816 322752 358668 363096 373248 408483 413526 419904 425088 430336 478224 484128 538002 544644 551368 559872 566784 620289 637632 645504 717336 726192 816966 827052 839808 850176 860672 956448 968256 1076004 1089288 1102736 1119744 1225449 1240578 1275264 1291008 1434672 1452384 1633932 1654104 1679616 1700352 1860867 1912896 1936512 2152008 2178576 2205472 2450898 2481156 2550528 2582016 2869344 2904768 3267864 3308208 3359232 3676347 3721734 3825792 3873024 4304016 4357152 4410944 4901796 4962312 5101056 5582601 5738688 5809536 6535728 6616416 7352694 7443468 7651584 7746048 8608032 8714304 8821888 9803592 9924624 11029041 11165202 11477376 11619072 13071456 13232832 14705388 14886936 15303168 16747803 17216064 17428608 17643776 19607184 19849248 22058082 22330404 22954752 23238144 26142912 26465664 29410776 29773872 33495606 34432128 34857216 35287552 39214368 39698496 44116164 44660808 45909504 50243409 52285824 52931328 58821552 59547744 66991212 68864256 69714432 78428736 79396992 88232328 89321616 100486818 104571648 105862656 117643104 119095488 133982424 137728512 150730227 156857472 158793984 176464656 178643232 200973636 209143296 235286208 238190976 267964848 301460454 313714944 317587968 352929312 357286464 401947272 452190681 470572416 476381952 535929696 602920908 627429888 705858624 714572928 803894544 904381362 941144832 952763904 1071859392 1205841816 1411717248 1429145856 1607789088 1808762724 1882289664 2143718784 2411683632 2823434496 2858291712 3215578176 3617525448 4287437568 4823367264 5646868992 6431156352 7235050896 8574875136 9646734528 12862312704 14470101792 19293469056 25724625408 28940203584 38586938112 57880407168 77173876224 115760814336 231521628672
• Sum of all divisors σ(n): 711197378892
• Sum of proper divisors (its aliquot sum) s(n): 479675750220
• 231521628672 is an abundant number, because the sum of its proper divisors (479675750220) is greater than itself. Its abundance is 248154121548

Bases of 231521628672

• Binary: 11010111100111110000111011001000000000₂
• Hexadecimal: 0x35E7C3B200
• Base-36: 2YCY0000

Squares and roots of 231521628672

• 231521628672 squared (231521628672²) is 53602264542935452483584
• 231521628672 cubed (231521628672³) is 12410083587487813630768635023720448
• The square root of 231521628672 is 481166.9447000697
• The cube root of 231521628672 is 6140.4074456493

Scales and comparisons

• 231,521,628,672 seconds is equal to 7,361 years, 34 weeks, 6 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 231,521,628,672 would take you about fourteen thousand, seven hundred twenty-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 231521628672 cubic inches would be around 511.7 feet tall.

Recreational maths with 231521628672

• 231521628672 backwards is 276826125132
• The number of decimal digits it has is: 12
• The sum of 231521628672's digits is 45
• More coming soon!