38430249940

Names of 38430249940

• Cardinal: 38430249940 can be written as Thirty-eight billion, four hundred thirty million, two hundred forty-nine thousand, nine hundred forty.

Scientific notation

• Scientific notation: 3.843024994 × 10¹⁰

Factors of 38430249940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5199

Divisors of 38430249940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 20 67 73 79 134 146 158 268 292 316 335 365 395 670 730 790 1340 1460 1580 4891 4973 5293 5767 9782 9946 10586 11534 19564 19892 21172 23068 24455 24865 26465 28835 48910 49730 52930 57670 97820 99460 105860 115340 333191 363029 386389 392867 666382 726058 772778 785734 1332764 1452116 1545556 1571468 1665955 1815145 1931945 1964335 3331910 3630290 3863890 3928670 6663820 7260580 7727780 7857340 24322943 26322089 28679291 48645886 52644178 57358582 97291772 105288356 114717164 121614715 131610445 143396455 243229430 263220890 286792910 486458860 526441780 573585820 1921512497 3843024994 7686049988 9607562485 19215124970 38430249940
• Sum of all divisors σ(n): 84098004480
• Sum of proper divisors (its aliquot sum) s(n): 45667754540
• 38430249940 is an abundant number, because the sum of its proper divisors (45667754540) is greater than itself. Its abundance is 7237504600

Bases of 38430249940

• Binary: 100011110010100111110001001111010100₂
• Hexadecimal: 0x8F29F13D4
• Base-36: HNKDMMS

Squares and roots of 38430249940

• 38430249940 squared (38430249940²) is 1476884110450870003600
• 38430249940 cubed (38430249940³) is 56757025497041500328796699784000
• The square root of 38430249940 is 196036.3485173095
• The cube root of 38430249940 is 3374.6163240847

Scales and comparisons

• 38,430,249,940 seconds is equal to 1,221 years, 50 weeks, 13 hours, 25 minutes, 40 seconds.
• To count from 1 to 38,430,249,940 would take you about two thousand, four hundred forty-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 38430249940 cubic inches would be around 281.2 feet tall.

Recreational maths with 38430249940

• 38430249940 backwards is 04994203483
• The number of decimal digits it has is: 11
• The sum of 38430249940's digits is 46
• More coming soon!