72945377955438648

Names of 72945377955438648

• Cardinal: 72945377955438648 can be written as Seventy-two quadrillion, nine hundred forty-five trillion, three hundred seventy-seven billion, nine hundred fifty-five million, four hundred thirty-eight thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 7.2945377955438648 × 10¹⁶

Factors of 72945377955438648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 251952

Divisors of 72945377955438648

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 11 12 22 24 33 44 66 88 121 132 242 264 363 397 484 726 794 968 1191 1452 1588 2382 2904 3176 4367 4764 8734 9528 13101 17468 26202 34936 48037 52404 96074 104808 144111 192148 251539 288222 384296 503078 576444 754617 1006156 1152888 1509234 2012312 2766929 3018468 5533858 6036936 8300787 11067716 16601574 22135432 30436219 33203148 60872438 66406296 91308657 99860983 121744876 182617314 199721966 243489752 299582949 365234628 399443932 599165898 730469256 798887864 1098470813 1198331796 2196941626 2396663592 3295412439 4393883252 6590824878 8787766504 12083178943 13181649756 24166357886 26363299512 36249536829 48332715772 63271868521 72499073658 96665431544 126543737042 144998147316 189815605563 253087474084 289996294632 379631211126 506174948168 695990553731 759262422252 1391981107462 1518524844504 2087971661193 2783962214924 4175943322386 5567924429848 7655896091041 8351886644772 15311792182082 16703773289544 22967688273123 25118931802837 30623584364164 45935376546246 50237863605674 61247168728328 75356795408511 91870753092492 100475727211348 150713590817022 183741506184984 200951454422696 276308249831207 301427181634044 552616499662414 602854363268088 828924749493621 1105232999324828 1657849498987242 2210465998649656 3039390748143277 3315698997974484 6078781496286554 6631397995948968 9118172244429831 12157562992573108 18236344488859662 24315125985146216 36472688977719324 72945377955438648
• Sum of all divisors σ(n): 200954784198538440
• Sum of proper divisors (its aliquot sum) s(n): 128009406243099792
• 72945377955438648 is an abundant number, because the sum of its proper divisors (128009406243099792) is greater than itself. Its abundance is 55064028287661144

Bases of 72945377955438648

• Binary: 100000011001001110110111101001101000010100110000000111000₂
• Hexadecimal: 0x103276F4D0A6038
• Base-36: JY8Z80GTL4O

Squares and roots of 72945377955438648

• 72945377955438648 squared (72945377955438648²) is 5321028165061794670323602092067904
• 72945377955438648 cubed (72945377955438648³) is 388144410611966796519907802871470072215137721953792
• The square root of 72945377955438648 is 270084020.1778673317
• The cube root of 72945377955438648 is 417829.6543353217

Scales and comparisons

• 72,945,377,955,438,648 seconds is equal to 2,319,437,384 years, 5 weeks, 6 days, 13 hours, 50 minutes, 48 seconds.
• To count from 1 to 72,945,377,955,438,648 would take you about six billion, nine hundred fifty-eight million, three hundred twelve thousand, one hundred fifty-two 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 72945377955438648 cubic inches would be around 34819.1 feet tall.

Recreational maths with 72945377955438648

• 72945377955438648 backwards is 84683455977354927
• The number of decimal digits it has is: 17
• The sum of 72945377955438648's digits is 96
• More coming soon!