7640427625649

Names of 7640427625649

• Cardinal: 7640427625649 can be written as Seven trillion, six hundred forty billion, four hundred twenty-seven million, six hundred twenty-five thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 7.640427625649 × 10¹²

Factors of 7640427625649

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 93

Divisors of 7640427625649

• Number of divisors d(n): 216
• Complete list of divisors:
  1 7 13 19 23 31 49 91 133 161 169 217 247 299 403 437 589 637 713 931 961 1127 1183 1519 1729 2093 2197 2821 3059 3211 3887 4123 4991 5239 5681 6727 7657 8281 9269 12103 12493 13547 14651 15379 18259 19747 21413 22103 22477 27209 28561 28861 34937 36673 39767 41743 47089 50531 53599 64883 68107 73853 87451 94829 99541 107653 120497 127813 154721 157339 162409 176111 190463 199927 237367 256711 278369 287339 292201 353717 371293 375193 419957 454181 476749 516971 542659 612157 656903 663803 696787 843479 885391 894691 960089 1083047 1136863 1232777 1294033 1399489 1566461 1661569 2011373 2045407 2111317 2289443 2476019 2599051 2939699 3085771 3337243 3618797 3735407 3798613 4598321 4877509 5459441 5904353 6197737 6720623 7054567 7958041 8539739 8629439 9058231 10965227 11510083 11630983 12481157 14079611 14779219 16026101 16822429 18193357 20363993 20577893 21600397 26147849 26590291 27447121 29762759 32188247 38216087 40115023 43384159 47044361 48560291 49381969 59778173 63407617 70972733 76756589 80570581 87368099 103454533 112182707 117757003 142547951 151202779 162255041 183034943 192129847 208339313 218691577 264731909 267512609 280805161 339922037 345673783 356812573 386915867 418447211 496809131 521495299 563994067 611576693 631283783 824299021 922645529 997835657 1135785287 1344908929 1458375191 1530841039 1853123363 1965636127 2379454259 2497688011 2708411069 3477663917 3650467093 4418986481 5029906271 6458518703 6779438887 7950497009 8206689179 10715887273 11994391877 12971863541 17483816077 18958877483 25553269651 30932905367 35209343897 45209630921 47456072209 57446824253 83960743139 155927094401 246465407279 332192505463 402127769771 587725201973 1091489660807 7640427625649
• Sum of all divisors σ(n): 10928086384320
• Sum of proper divisors (its aliquot sum) s(n): 3287658758671
• 7640427625649 is a deficient number, because the sum of its proper divisors (3287658758671) is less than itself. Its deficiency is 4352768866978

Bases of 7640427625649

• Binary: 1101111001011101100111110010111110010110001₂
• Hexadecimal: 0x6F2ECF97CB1
• Base-36: 2PHYPC6GH

Squares and roots of 7640427625649

• 7640427625649 squared (7640427625649²) is 58376134302780415682671201
• 7640427625649 cubed (7640427625649³) is 446018629205559713453368767690381234449
• The square root of 7640427625649 is 2764132.3458997039
• The cube root of 7640427625649 is 19695.7514656979

Scales and comparisons

• 7,640,427,625,649 seconds is equal to 242,941 years, 50 weeks, 1 day, 7 hours, 7 minutes, 29 seconds.
• To count from 1 to 7,640,427,625,649 would take you about six hundred seven thousand, three hundred fifty-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 7640427625649 cubic inches would be around 1641.3 feet tall.

Recreational maths with 7640427625649

• 7640427625649 backwards is 9465267240467
• The number of decimal digits it has is: 13
• The sum of 7640427625649's digits is 62
• More coming soon!