72342155904505228

Names of 72342155904505228

• Cardinal: 72342155904505228 can be written as Seventy-two quadrillion, three hundred forty-two trillion, one hundred fifty-five billion, nine hundred four million, five hundred five thousand, two hundred twenty-eight.

Scientific notation

• Scientific notation: 7.2342155904505228 × 10¹⁶

Factors of 72342155904505228

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 250225

Divisors of 72342155904505228

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 14 23 28 46 49 83 92 98 161 166 196 322 332 581 644 1127 1162 1909 2254 2324 3818 4067 4508 6889 7636 8134 9689 13363 13778 16268 19378 26726 27556 38756 48223 53452 67823 93541 96446 135646 158447 187082 192892 222847 240421 271292 316894 337561 374164 445694 474761 480842 633788 675122 804187 891388 949522 961684 1109129 1350244 1559929 1608374 1682947 1899044 2218258 3119858 3216748 3365894 4436516 5529683 5629309 6239716 6731788 7763903 10919503 11059366 11258618 11780629 15527806 18496301 19954943 21839006 22118732 22517236 23561258 31055612 36992602 38707781 39405163 39909886 43678012 47122516 66747521 73985204 77415562 78810326 79819772 129474107 133495042 139684601 154831124 157620652 258948214 266990084 270954467 279369202 458963689 467232647 517896428 541908934 558738404 906318749 917927378 934465294 977792207 1083817868 1535192983 1656260269 1812637498 1835854756 1868930588 1955584414 2329439069 3070385966 3212745823 3270628529 3312520538 3625274996 3911168828 4658878138 6140771932 6425491646 6541257058 6625041076 9317756276 10746350881 11593821883 12850983292 13082514116 16306073483 21492701762 22489220761 23187643766 32612146966 38093986187 42985403524 44978441522 46375287532 53577098587 65224293932 75224456167 76187972374 81156753181 89956883044 107154197174 114142514381 150448912334 152375944748 162313506362 193343442727 214308394348 228285028762 266657903309 300897824668 324627012724 375039690109 386686885454 456570057524 533315806618 750079380218 773373770908 1066631613236 1353404099089 1500158760436 1866605323163 2625277830763 2706808198178 3733210646326 4446899182721 5250555661526 5413616396356 7466421292652 8893798365442 9473828693623 10501111323052 16047505746341 17787596730884 18947657387246 31128294279047 32095011492682 37895314774492 62256588558094 64190022985364 112332540224387 124513177116188 217898059953329 224665080448774 369092632165843 435796119906658 449330160897548 738185264331686 786327781570709 871592239813316 1476370528663372 1572655563141418 2583648425160901 3145311126282836 5167296850321802 10334593700643604 18085538976126307 36171077952252614 72342155904505228
• Sum of all divisors σ(n): 155561379316892640
• Sum of proper divisors (its aliquot sum) s(n): 83219223412387412
• 72342155904505228 is an abundant number, because the sum of its proper divisors (83219223412387412) is greater than itself. Its abundance is 10877067507882184

Bases of 72342155904505228

• Binary: 100000001000000101100111010111000111110010101010110001100₂
• Hexadecimal: 0x10102CEB8F9558C
• Base-36: JSB5JMMFEKS

Squares and roots of 72342155904505228

• 72342155904505228 squared (72342155904505228²) is 5233387520911740622702387479331984
• 72342155904505228 cubed (72342155904505228³) is 378594535946489254261961353714178646123041475612352
• The square root of 72342155904505228 is 268964971.5195367741
• The cube root of 72342155904505228 is 416674.7169588895

Scales and comparisons

• 72,342,155,904,505,228 seconds is equal to 2,300,256,788 years, 40 weeks, 4 days, 23 hours, 28 seconds.
• To count from 1 to 72,342,155,904,505,228 would take you about six billion, nine hundred million, seven hundred seventy thousand, three hundred sixty-six 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 72342155904505228 cubic inches would be around 34722.9 feet tall.

Recreational maths with 72342155904505228

• 72342155904505228 backwards is 82250540955124327
• The number of decimal digits it has is: 17
• The sum of 72342155904505228's digits is 64
• More coming soon!