813721385076896

Names of 813721385076896

• Cardinal: 813721385076896 can be written as Eight hundred thirteen trillion, seven hundred twenty-one billion, three hundred eighty-five million, seventy-six thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 8.13721385076896 × 10¹⁴

Factors of 813721385076896

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9567

Divisors of 813721385076896

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 16 32 41 82 107 164 214 328 428 631 656 856 1213 1262 1312 1712 2426 2524 3424 4387 4852 5048 7573 8774 9704 10096 15146 17548 19408 20192 25871 30292 35096 38816 49733 51742 60584 67517 70192 99466 103484 121168 129791 135034 140384 198932 206968 242336 259582 270068 310493 397864 413936 519164 540136 620986 765403 795728 810311 827872 1038328 1080272 1241972 1530806 1591456 1620622 2076656 2160544 2483944 2768197 3061612 3241244 4153312 4778563 4967888 5321431 5536394 6123224 6482488 9186049 9557126 9935776 10642862 11072788 12246448 12964976 18372098 19114252 21285724 22145576 24492896 25929952 31381523 33222751 36744196 38228504 42571448 44291152 62763046 66445502 73488392 76457008 81898121 85142896 88582304 125526092 132891004 146976784 152914016 163796242 170285792 195921083 251052184 265782008 293953568 327592484 376628009 391842166 502104368 511306241 531564016 655184968 753256018 783684332 982907243 1004208736 1022612482 1063128032 1310369936 1506512036 1567368664 1965814486 2045224964 2620739872 3013024072 3134737328 3357822961 3931628972 4090449928 5796396919 6026048144 6269474656 6715645922 7863257944 8180899856 11592793838 12052096288 13431291844 15726515888 16361799712 20963555881 23185587676 26862583688 31453031776 40299196963 41927111762 46371175352 53725167376 80598393926 83854223524 92742350704 107450334752 161196787852 167708447048 185484701408 237652273679 322393575704 335416894096 475304547358 620214470333 644787151408 670833788192 950609094716 1240428940666 1289574302816 1901218189432 2480857881332 3802436378864 4961715762664 7604872757728 9923431525328 19846863050656 25428793283653 50857586567306 101715173134612 203430346269224 406860692538448 813721385076896
• Sum of all divisors σ(n): 1660636813038336
• Sum of proper divisors (its aliquot sum) s(n): 846915427961440
• 813721385076896 is an abundant number, because the sum of its proper divisors (846915427961440) is greater than itself. Its abundance is 33194042884544

Bases of 813721385076896

• Binary: 10111001000001001101000110000110101000100010100000₂
• Hexadecimal: 0x2E413461A88A0
• Base-36: 80FUFZ0EJK

Squares and roots of 813721385076896

• 813721385076896 squared (813721385076896²) is 662142492531462064247832994816
• 813721385076896 cubed (813721385076896³) is 538799506140969576100404954682774706129371136
• The square root of 813721385076896 is 28525802.0934889051
• The cube root of 813721385076896 is 93359.5127767085

Scales and comparisons

• 813,721,385,076,896 seconds is equal to 25,873,823 years, 2 weeks, 12 hours, 54 minutes, 56 seconds.
• To count from 1 to 813,721,385,076,896 would take you about sixty-four million, six hundred eighty-four thousand, five hundred fifty-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 813721385076896 cubic inches would be around 7780 feet tall.

Recreational maths with 813721385076896

• 813721385076896 backwards is 698670583127318
• The number of decimal digits it has is: 15
• The sum of 813721385076896's digits is 74
• More coming soon!