997275420

Names of 997275420

• Cardinal: 997275420 can be written as Nine hundred ninety-seven million, two hundred seventy-five thousand, four hundred twenty.

Scientific notation

• Scientific notation: 9.9727542 × 10⁸

Factors of 997275420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1055

Divisors of 997275420

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 19 20 30 34 36 38 45 51 57 60 68 76 85 90 95 102 114 153 170 171 180 190 204 228 255 285 289 306 323 340 342 380 510 570 578 612 646 684 765 855 867 969 1009 1020 1140 1156 1292 1445 1530 1615 1710 1734 1938 2018 2601 2890 2907 3027 3060 3230 3420 3468 3876 4036 4335 4845 5045 5202 5491 5780 5814 6054 6460 8670 9081 9690 10090 10404 10982 11628 12108 13005 14535 15135 16473 17153 17340 18162 19171 19380 20180 21964 26010 27455 29070 30270 32946 34306 36324 38342 45405 49419 51459 52020 54910 57513 58140 60540 65892 68612 76684 82365 85765 90810 95855 98838 102918 109820 115026 154377 164730 171530 172539 181620 191710 197676 205836 230052 247095 257295 287565 291601 308754 325907 329460 343060 345078 383420 494190 514590 575130 583202 617508 651814 690156 771885 862695 874803 977721 988380 1029180 1150260 1166404 1303628 1458005 1543770 1629535 1725390 1749606 1955442 2624409 2916010 2933163 3087540 3259070 3450780 3499212 3910884 4374015 4888605 5248818 5540419 5832020 5866326 6518140 8748030 9777210 10497636 11080838 11732652 13122045 14665815 16621257 17496060 19554420 22161676 26244090 27702095 29331630 33242514 49863771 52488180 55404190 58663260 66485028 83106285 99727542 110808380 166212570 199455084 249318855 332425140 498637710 997275420
• Sum of all divisors σ(n): 3385964400
• Sum of proper divisors (its aliquot sum) s(n): 2388688980
• 997275420 is an abundant number, because the sum of its proper divisors (2388688980) is greater than itself. Its abundance is 1391413560

Bases of 997275420

• Binary: 111011011100010011011100011100₂
• Hexadecimal: 0x3B71371C
• Base-36: GHR2N0

Squares and roots of 997275420

• 997275420 squared (997275420²) is 994558263336176400
• 997275420 cubed (997275420³) is 991848509783055920504088000
• The square root of 997275420 is 31579.6678259921
• The cube root of 997275420 is 999.0909806009

Scales and comparisons

• 997,275,420 seconds is equal to 31 years, 36 weeks, 6 days, 12 hours, 57 minutes.
• To count from 1 to 997,275,420 would take you about forty-seven 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 997275420 cubic inches would be around 83.3 feet tall.

Recreational maths with 997275420

• 997275420 backwards is 024572799
• 997275420 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 997275420's digits is 45
• More coming soon!