4385212514991

Names of 4385212514991

• Cardinal: 4385212514991 can be written as Four trillion, three hundred eighty-five billion, two hundred twelve million, five hundred fourteen thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 4.385212514991 × 10¹²

Factors of 4385212514991

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 21

Divisors of 4385212514991

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 7 9 11 21 27 33 49 63 77 81 99 147 189 231 243 297 343 441 539 567 693 729 891 1029 1323 1617 1701 2079 2187 2673 3087 3773 3969 4851 5103 6237 6561 8019 9261 11319 11907 14553 15309 18711 19683 24057 27783 33957 35721 43659 45927 56133 59049 72171 83349 101871 107163 130977 137781 168399 177147 216513 250047 305613 321489 392931 413343 505197 531441 649539 750141 916839 964467 1178793 1240029 1515591 1594323 1948617 2250423 2750517 2893401 3536379 3720087 4546773 4782969 5845851 6751269 8251551 8680203 10609137 11160261 13640319 14348907 17537553 20253807 24754653 26040609 31827411 33480783 40920957 43046721 52612659 60761421 74263959 78121827 95482233 100442349 122762871 129140163 157837977 182284263 222791877 234365481 286446699 301327047 368288613 387420489 473513931 546852789 668375631 703096443 859340097 903981141 1104865839 1162261467 1420541793 1640558367 2005126893 2109289329 2578020291 2711943423 3314597517 4261625379 4921675101 6015380679 6327867987 7734060873 8135830269 9943792551 12784876137 14765025303 18046142037 18983603961 23202182619 29831377653 44295075909 54138426111 56950811883 69606547857 89494132959 132885227727 162415278333 208819643571 398655683181 487245834999 626458930713 1461737504997 4385212514991
• Sum of all divisors σ(n): 8368282560000
• Sum of proper divisors (its aliquot sum) s(n): 3983070045009
• 4385212514991 is a deficient number, because the sum of its proper divisors (3983070045009) is less than itself. Its deficiency is 402142469982

Bases of 4385212514991

• Binary: 111111110100000011000010001100001010101111₂
• Hexadecimal: 0x3FD0308C2AF
• Base-36: 1JYJEB3XR

Squares and roots of 4385212514991

• 4385212514991 squared (4385212514991²) is 19230088801633691399730081
• 4385212514991 cubed (4385212514991³) is 84328026077312345172529515600566144271
• The square root of 4385212514991 is 2094089.9013631197
• The cube root of 4385212514991 is 16368.0476859687

Scales and comparisons

• 4,385,212,514,991 seconds is equal to 139,436 years, 10 weeks, 11 hours, 29 minutes, 51 seconds.
• To count from 1 to 4,385,212,514,991 would take you about three hundred forty-eight thousand, five hundred ninety 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 4385212514991 cubic inches would be around 1364 feet tall.

Recreational maths with 4385212514991

• 4385212514991 backwards is 1994152125834
• The number of decimal digits it has is: 13
• The sum of 4385212514991's digits is 54
• More coming soon!