82157201672

Names of 82157201672

• Cardinal: 82157201672 can be written as Eighty-two billion, one hundred fifty-seven million, two hundred one thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 8.2157201672 × 10¹⁰

Factors of 82157201672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1710

Divisors of 82157201672

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 7 8 13 14 26 28 31 52 56 62 91 104 124 169 182 217 248 338 364 403 434 676 728 806 868 1183 1352 1612 1657 1736 2197 2366 2821 3224 3314 4394 4732 5239 5642 6628 8788 9464 10478 11284 11599 13256 15379 17576 20956 21541 22568 23198 28561 30758 36673 41912 43082 46396 51367 57122 61516 68107 73346 86164 92792 102734 114244 123032 136214 146692 150787 172328 199927 205468 228488 272428 280033 293384 301574 359569 399854 410936 476749 544856 560066 603148 667771 719138 799708 885391 953498 1120132 1206296 1335542 1438276 1599416 1770782 1906996 1960231 2240264 2671084 2876552 3541564 3640429 3813992 3920462 4674397 5342168 6197737 7083128 7280858 7840924 8681023 9348794 12395474 14561716 15681848 17362046 18697588 24790948 25483003 29123432 34724092 37395176 47325577 49581896 50966006 60767161 69448184 94651154 101932012 112853299 121534322 189302308 203864024 225706598 243068644 331279039 378604616 451413196 486137288 662558078 789973093 902826392 1325116156 1467092887 1579946186 2650232312 2934185774 3159892372 5868371548 6319784744 10269650209 11736743096 20539300418 41078600836 82157201672
• Sum of all divisors σ(n): 196992683520
• Sum of proper divisors (its aliquot sum) s(n): 114835481848
• 82157201672 is an abundant number, because the sum of its proper divisors (114835481848) is greater than itself. Its abundance is 32678280176

Bases of 82157201672

• Binary: 1001100100000111100110110100100001000₂
• Hexadecimal: 0x1320F36908
• Base-36: 11QQ9YIW

Squares and roots of 82157201672

• 82157201672 squared (82157201672²) is 6749805786573679595584
• 82157201672 cubed (82157201672³) is 554545155254366384421506088616448
• The square root of 82157201672 is 286630.7758633047
• The cube root of 82157201672 is 4347.2559727003

Scales and comparisons

• 82,157,201,672 seconds is equal to 2,612 years, 17 weeks, 6 days, 12 hours, 54 minutes, 32 seconds.
• To count from 1 to 82,157,201,672 would take you about five thousand, two hundred twenty-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 82157201672 cubic inches would be around 362.3 feet tall.

Recreational maths with 82157201672

• 82157201672 backwards is 27610275128
• The number of decimal digits it has is: 11
• The sum of 82157201672's digits is 41
• More coming soon!