398448428472

Names of 398448428472

• Cardinal: 398448428472 can be written as Three hundred ninety-eight billion, four hundred forty-eight million, four hundred twenty-eight thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 3.98448428472 × 10¹¹

Factors of 398448428472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 467

Divisors of 398448428472

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 31 36 62 72 93 124 186 248 279 372 431 558 744 862 961 1116 1293 1724 1922 2232 2586 2883 3448 3844 3879 5172 5766 7688 7758 8649 10344 11532 13361 15516 17298 23064 26722 29791 31032 34596 40083 53444 59582 69192 80166 89373 106888 119164 120249 160332 178746 185761 238328 240498 268119 320664 357492 371522 414191 480996 536238 557283 714984 743044 828382 961992 1072476 1114566 1242573 1486088 1656764 1671849 2144952 2229132 2485146 3313528 3343698 3727719 4458264 4970292 5758591 6687396 7455438 9940584 11517182 12839921 13374792 14910876 17275773 23034364 25679842 29821752 34551546 38519763 46068728 51359684 51827319 69103092 77039526 102719368 103654638 115559289 138206184 154079052 178516321 207309276 231118578 308158104 357032642 414618552 462237156 535548963 714065284 924474312 1071097926 1428130568 1606646889 2142195852 3213293778 4284391704 5534005951 6426587556 11068011902 12853175112 16602017853 22136023804 33204035706 44272047608 49806053559 66408071412 99612107118 132816142824 199224214236 398448428472
• Sum of all divisors σ(n): 1117694235840
• Sum of proper divisors (its aliquot sum) s(n): 719245807368
• 398448428472 is an abundant number, because the sum of its proper divisors (719245807368) is greater than itself. Its abundance is 320797378896

Bases of 398448428472

• Binary: 101110011000101011000001000010110111000₂
• Hexadecimal: 0x5CC56085B8
• Base-36: 531LWN20

Squares and roots of 398448428472

• 398448428472 squared (398448428472²) is 158761150151806500254784
• 398448428472 cubed (398448428472³) is 63258130780394524258352952399810048
• The square root of 398448428472 is 631227.7152280309
• The cube root of 398448428472 is 7358.5239221949

Scales and comparisons

• 398,448,428,472 seconds is equal to 12,669 years, 22 weeks, 1 day, 15 hours, 1 minute, 12 seconds.
• To count from 1 to 398,448,428,472 would take you about twenty-five thousand, three hundred thirty-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 398448428472 cubic inches would be around 613.2 feet tall.

Recreational maths with 398448428472

• 398448428472 backwards is 274824844893
• The number of decimal digits it has is: 12
• The sum of 398448428472's digits is 63
• More coming soon!