80821309756572

Names of 80821309756572

• Cardinal: 80821309756572 can be written as Eighty trillion, eight hundred twenty-one billion, three hundred nine million, seven hundred fifty-six thousand, five hundred seventy-two.

Scientific notation

• Scientific notation: 8.0821309756572 × 10¹³

Factors of 80821309756572

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 42072630

Divisors of 80821309756572

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 33 36 42 44 49 54 63 66 77 81 84 98 99 108 121 126 132 147 154 162 189 196 198 231 242 252 294 297 308 324 363 378 396 441 462 484 539 567 588 594 693 726 756 847 882 891 924 1078 1089 1134 1188 1323 1386 1452 1617 1694 1764 1782 2079 2156 2178 2268 2541 2646 2772 3234 3267 3388 3564 3969 4158 4356 4851 5082 5292 5929 6237 6468 6534 7623 7938 8316 9702 9801 10164 11858 12474 13068 14553 15246 15876 17787 19404 19602 22869 23716 24948 29106 30492 35574 39204 43659 45738 53361 58212 68607 71148 87318 91476 106722 137214 160083 174636 213444 274428 320166 480249 640332 960498 1920996 42072607 84145214 126217821 168290428 252435642 294508249 378653463 462798677 504871284 589016498 757306926 883524747 925597354 1135960389 1178032996 1388396031 1514613852 1767049494 1851194708 2061557743 2271920778 2650574241 2776792062 3239590739 3407881167 3534098988 4123115486 4165188093 4543841556 5090785447 5301148482 5553584124 6184673229 6479181478 6815762334 7951722723 8246230972 8330376186 9718772217 10181570894 10602296964 12369346458 12495564279 12958362956 13631524668 15272356341 15903445446 16660752372 18554019687 19437544434 20363141788 22677135173 23855168169 24738692916 24991128558 29156316651 30544712682 31806890892 35635498129 37108039374 37486692837 38875088868 45354270346 45817069023 47710336338 49982257116 55662059061 58312633302 61089425364 68031405519 71270996258 74216078748 74973385674 87468949953 90708540692 91634138046 95420672676 106906494387 111324118122 116625266604 136062811038 137451207069 142541992516 149946771348 166986177183 174937899906 183268276092 204094216557 213812988774 222648236244 249448486903 262406849859 272125622076 274902414138 320719483161 333972354366 349875799812 408188433114 412353621207 427625977548 498896973806 524813699718 549804828276 612282649671 641438966322 667944708732 748345460709 816376866228 824707242414 962158449483 997793947612 1049627399436 1224565299342 1282877932644 1496690921418 1649414484828 1836847949013 1924316898966 2245036382127 2449130598684 2886475348449 2993381842836 3673695898026 3848633797932 4490072764254 5772950696898 6735109146381 7347391796052 8980145528508 11545901393796 13470218292762 20205327439143 26940436585524 40410654878286 80821309756572
• Sum of all divisors σ(n): 270152717737056
• Sum of proper divisors (its aliquot sum) s(n): 189331407980484
• 80821309756572 is an abundant number, because the sum of its proper divisors (189331407980484) is greater than itself. Its abundance is 108510098223912

Bases of 80821309756572

• Binary: 10010011000000110101101011101010101010010011100₂
• Hexadecimal: 0x4981AD75549C
• Base-36: SNCSP31R0

Squares and roots of 80821309756572

• 80821309756572 squared (80821309756572²) is 6532084110767760357897191184
• 80821309756572 cubed (80821309756572³) is 527931593272343326975345468409133584461248
• The square root of 80821309756572 is 8990067.2832060607
• The cube root of 80821309756572 is 43235.6469029237

Scales and comparisons

• 80,821,309,756,572 seconds is equal to 2,569,867 years, 33 weeks, 6 days, 21 hours, 16 minutes, 12 seconds.
• To count from 1 to 80,821,309,756,572 would take you about six million, four hundred twenty-four thousand, six hundred sixty-nine 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 80821309756572 cubic inches would be around 3603 feet tall.

Recreational maths with 80821309756572

• 80821309756572 backwards is 27565790312808
• 80821309756572 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 80821309756572's digits is 63
• More coming soon!