3913421688

Names of 3913421688

• Cardinal: 3913421688 can be written as Three billion, nine hundred thirteen million, four hundred twenty-one thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 3.913421688 × 10⁹

Factors of 3913421688

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 274

Divisors of 3913421688

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 81 88 99 108 121 127 131 132 162 198 216 242 243 254 262 264 297 324 363 381 393 396 484 486 508 524 594 648 726 762 786 792 891 968 972 1016 1048 1089 1143 1179 1188 1397 1441 1452 1524 1572 1782 1944 2178 2286 2358 2376 2673 2794 2882 2904 3048 3144 3267 3429 3537 3564 4191 4323 4356 4572 4716 5346 5588 5764 6534 6858 7074 7128 8382 8646 8712 9144 9432 9801 10287 10611 10692 11176 11528 12573 12969 13068 13716 14148 15367 15851 16637 16764 17292 19602 20574 21222 21384 25146 25938 26136 27432 28296 29403 30734 30861 31702 31833 33274 33528 34584 37719 38907 39204 41148 42444 46101 47553 49911 50292 51876 58806 61468 61722 63404 63666 66548 75438 77814 78408 82296 84888 92202 95106 99822 100584 103752 113157 116721 117612 122936 123444 126808 127332 133096 138303 142659 149733 150876 155628 183007 184404 190212 199644 226314 233442 235224 246888 254664 276606 285318 299466 301752 311256 339471 350163 366014 368808 380424 399288 414909 427977 449199 452628 466884 549021 553212 570636 598932 678942 700326 732028 829818 855954 898398 905256 933768 1098042 1106424 1141272 1197864 1244727 1283931 1347597 1357884 1400652 1464056 1647063 1659636 1711908 1796796 2013077 2196084 2489454 2567862 2695194 2715768 2801304 3294126 3319272 3423816 3593592 3734181 3851793 4026154 4042791 4392168 4941189 4978908 5135724 5390388 6039231 6588252 7468362 7703586 8052308 8085582 9882378 9957816 10271448 10780776 12078462 13176504 14823567 14936724 15407172 16104616 16171164 18117693 19764756 24156924 29647134 29873448 30814344 32342328 36235386 39529512 44470701 48313848 54353079 59294268 72470772 88941402 108706158 118588536 144941544 163059237 177882804 217412316 326118474 355765608 434824632 489177711 652236948 978355422 1304473896 1956710844 3913421688
• Sum of all divisors σ(n): 12269537280
• Sum of proper divisors (its aliquot sum) s(n): 8356115592
• 3913421688 is an abundant number, because the sum of its proper divisors (8356115592) is greater than itself. Its abundance is 4442693904

Bases of 3913421688

• Binary: 11101001010000100001001101111000₂
• Hexadecimal: 0xE9421378
• Base-36: 1SPY7I0

Squares and roots of 3913421688

• 3913421688 squared (3913421688²) is 15314869308108769344
• 3913421688 cubed (3913421688³) is 59933541699238412213799132672
• The square root of 3913421688 is 62557.3471943943
• The cube root of 3913421688 is 1575.8645376023

Scales and comparisons

• 3,913,421,688 seconds is equal to 124 years, 22 weeks, 4 days, 5 hours, 34 minutes, 48 seconds.
• To count from 1 to 3,913,421,688 would take you about two hundred forty-eight 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 3913421688 cubic inches would be around 131.3 feet tall.

Recreational maths with 3913421688

• 3913421688 backwards is 8861243193
• The number of decimal digits it has is: 10
• The sum of 3913421688's digits is 45
• More coming soon!