813630766690

Names of 813630766690

• Cardinal: 813630766690 can be written as Eight hundred thirteen billion, six hundred thirty million, seven hundred sixty-six thousand, six hundred ninety.

Scientific notation

• Scientific notation: 8.1363076669 × 10¹¹

Factors of 813630766690

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5252

Divisors of 813630766690

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 14 35 61 70 122 127 254 305 317 427 610 634 635 854 889 1270 1585 1778 2135 2219 3170 4270 4438 4445 4733 7747 8890 9466 11095 15494 19337 22190 23665 33131 38674 38735 40259 47330 54229 66262 77470 80518 96685 108458 135359 165655 193370 201295 270718 271145 281813 288713 331310 402590 542290 563626 577426 601091 676795 1202182 1353590 1409065 1443565 1500361 2020991 2455799 2818130 2887130 3000722 3005455 4041982 4207637 4911598 6010910 7501805 8415274 10104955 10502527 12278995 15003610 17190593 20209910 21005054 21038185 24557990 34381186 36666551 42076370 52512635 73333102 85952965 91522021 105025270 171905930 183044042 183332755 190545847 256665857 366665510 381091694 457610105 513331714 640654147 915220210 952729235 1281308294 1283329285 1333820929 1905458470 2566658570 2667641858 3203270735 6406541470 6669104645 11623296667 13338209290 23246593334 58116483335 81363076669 116232966670 162726153338 406815383345 813630766690
• Sum of all divisors σ(n): 1720360747008
• Sum of proper divisors (its aliquot sum) s(n): 906729980318
• 813630766690 is an abundant number, because the sum of its proper divisors (906729980318) is greater than itself. Its abundance is 93099213628

Bases of 813630766690

• Binary: 1011110101110000001011000011111001100010₂
• Hexadecimal: 0xBD702C3E62
• Base-36: ADRYR1IA

Squares and roots of 813630766690

• 813630766690 squared (813630766690²) is 661995024504557213556100
• 813630766690 cubed (813630766690³) is 538619519332608223064619704326309000
• The square root of 813630766690 is 902014.8372892765
• The cube root of 813630766690 is 9335.6047052169

Scales and comparisons

• 813,630,766,690 seconds is equal to 25,870 years, 48 weeks, 6 days, 18 hours, 18 minutes, 10 seconds.
• To count from 1 to 813,630,766,690 would take you about fifty-one thousand, seven hundred forty-one 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 813630766690 cubic inches would be around 778 feet tall.

Recreational maths with 813630766690

• 813630766690 backwards is 096667036318
• The number of decimal digits it has is: 12
• The sum of 813630766690's digits is 55
• More coming soon!