7890138067141

Names of 7890138067141

• Cardinal: 7890138067141 can be written as Seven trillion, eight hundred ninety billion, one hundred thirty-eight million, sixty-seven thousand, one hundred forty-one.

Scientific notation

• Scientific notation: 7.890138067141 × 10¹²

Factors of 7890138067141

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 703

Divisors of 7890138067141

• Number of divisors d(n): 96
• Complete list of divisors:
  1 11 31 71 121 283 307 341 781 961 1331 2201 3113 3377 3751 8591 8773 9517 10571 20093 21797 24211 34243 37147 41261 68231 86881 94501 96503 104687 116281 221023 239767 266321 271963 295027 376673 408617 622883 675707 750541 955691 1061533 1151557 1279091 2431253 2637437 2693311 2929531 2991593 3245297 6168551 6851713 7432777 8255951 10512601 11676863 12667127 19309373 20946917 26743783 29011807 29626421 32907523 35698267 67854061 75368843 81760547 83492641 90815461 115638611 191225081 212403103 230416087 325890631 361982753 392680937 746394671 829057273 899366017 918419051 2103475891 2336434133 2534576957 3584796941 5927977511 8210341381 10102609561 23138234801 25700775463 27880346527 65207752621 111128705171 254520582811 717285278831 7890138067141
• Sum of all divisors σ(n): 9155706835968
• Sum of proper divisors (its aliquot sum) s(n): 1265568768827
• 7890138067141 is a deficient number, because the sum of its proper divisors (1265568768827) is less than itself. Its deficiency is 6624569298314

Bases of 7890138067141

• Binary: 1110010110100010000111000000111000011000101₂
• Hexadecimal: 0x72D10E070C5
• Base-36: 2SOOGHK91

Squares and roots of 7890138067141

• 7890138067141 squared (7890138067141²) is 62254278718547515423913881
• 7890138067141 cubed (7890138067141³) is 491194854359617583693807754282579884221
• The square root of 7890138067141 is 2808938.9575320073
• The cube root of 7890138067141 is 19908.0260775183

Scales and comparisons

• 7,890,138,067,141 seconds is equal to 250,881 years, 51 weeks, 1 day, 10 hours, 39 minutes, 1 second.
• To count from 1 to 7,890,138,067,141 would take you about six hundred twenty-seven thousand, two hundred four 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 7890138067141 cubic inches would be around 1659 feet tall.

Recreational maths with 7890138067141

• 7890138067141 backwards is 1417608310987
• The number of decimal digits it has is: 13
• The sum of 7890138067141's digits is 55
• More coming soon!