7974430400838

Names of 7974430400838

• Cardinal: 7974430400838 can be written as Seven trillion, nine hundred seventy-four billion, four hundred thirty million, four hundred thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 7.974430400838 × 10¹²

Factors of 7974430400838

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4219943

Divisors of 7974430400838

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 11 19 22 33 38 57 66 114 121 137 209 242 274 363 411 418 627 726 822 1254 1507 2299 2603 3014 4521 4598 5206 6897 7809 9042 13794 15618 16577 28633 33154 49731 57266 85899 99462 171798 314963 629926 944889 1889778 4219771 8439542 12659313 25318626 46417481 80175649 92834962 139252443 160351298 240526947 278504886 481053894 510592291 578108627 881932139 1021184582 1156217254 1531776873 1734325881 1763864278 2645796417 3063553746 3468651762 5291592834 6359194897 9701253529 10984063913 12718389794 19077584691 19402507058 21968127826 29103760587 32952191739 38155169382 58207521174 65904383478 69951143867 120824703043 139902287734 209853431601 241649406086 362474109129 419706863202 724948218258 1329071733473 2658143466946 3987215200419 7974430400838
• Sum of all divisors σ(n): 18587926869120
• Sum of proper divisors (its aliquot sum) s(n): 10613496468282
• 7974430400838 is an abundant number, because the sum of its proper divisors (10613496468282) is greater than itself. Its abundance is 2639066067444

Bases of 7974430400838

• Binary: 1110100000010110001000101110110000101000110₂
• Hexadecimal: 0x740B1176146
• Base-36: 2TREHYT6U

Squares and roots of 7974430400838

• 7974430400838 squared (7974430400838²) is 63591540217809305351102244
• 7974430400838 cubed (7974430400838³) is 507106311549010856697236605946041280472
• The square root of 7974430400838 is 2823903.3979295397
• The cube root of 7974430400838 is 19978.6692587601

Scales and comparisons

• 7,974,430,400,838 seconds is equal to 253,562 years, 11 weeks, 3 days, 3 hours, 47 minutes, 18 seconds.
• To count from 1 to 7,974,430,400,838 would take you about six hundred thirty-three thousand, nine hundred five 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 7974430400838 cubic inches would be around 1664.9 feet tall.

Recreational maths with 7974430400838

• 7974430400838 backwards is 8380040344797
• 7974430400838 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 7974430400838's digits is 57
• More coming soon!