12810028087872

Names of 12810028087872

• Cardinal: 12810028087872 can be written as Twelve trillion, eight hundred ten billion, twenty-eight million, eighty-seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.2810028087872 × 10¹³

Factors of 12810028087872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 173

Divisors of 12810028087872

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 81 93 96 108 124 137 144 162 186 192 216 248 274 279 288 324 372 411 432 496 548 558 576 648 744 822 837 864 961 992 1096 1116 1233 1296 1488 1644 1674 1728 1922 1984 2192 2232 2466 2511 2592 2883 2976 3288 3348 3699 3844 4247 4384 4464 4932 5022 5184 5766 5952 6576 6696 7398 7688 8494 8649 8768 8928 9864 10044 11097 11532 12741 13152 13392 14796 15376 16988 17298 17856 18769 19728 20088 22194 23064 25482 25947 26304 26784 29592 30752 33976 34596 37538 38223 39456 40176 44388 46128 50964 51894 53568 56307 59184 61504 67952 69192 75076 76446 77841 78912 80352 88776 92256 101928 103788 112614 114669 118368 131657 135904 138384 150152 152892 155682 160704 168921 177552 184512 203856 207576 225228 229338 236736 263314 271808 276768 300304 305784 311364 337842 344007 355104 394971 407712 415152 450456 458676 506763 526628 553536 581839 600608 611568 622728 675684 688014 710208 789942 815424 830304 900912 917352 1013526 1053256 1163678 1184913 1201216 1223136 1245456 1351368 1376028 1520289 1579884 1660608 1745517 1801824 1834704 2027052 2106512 2327356 2369826 2446272 2490912 2571353 2702736 2752056 3040578 3159768 3491034 3554739 3603648 3669408 4054104 4213024 4654712 4739652 4981824 5142706 5236551 5405472 5504112 6081156 6319536 6982068 7109478 7338816 7714059 8108208 8426048 9309424 9479304 10285412 10473102 10664217 10810944 11008224 12162312 12639072 13964136 14218956 15428118 15709653 16216416 18037009 18618848 18958608 20570824 20946204 21328434 22016448 23142177 24324624 25278144 27928272 28437912 30856236 31419306 32432832 36074018 37237696 37917216 41141648 41892408 42656868 46284354 47128959 48649248 54111027 55856544 56875824 61712472 62838612 69426531 72148036 75834432 79711943 82283296 83784816 85313736 92568708 94257918 97298496 108222054 111713088 113751648 123424944 125677224 138853062 144296072 159423886 162333081 164566592 167569632 170627472 185137416 188515836 208279593 216444108 227503296 239135829 246849888 251354448 277706124 288592144 318847772 324666162 335139264 341254944 370274832 377031672 416559186 432888216 478271658 486999243 493699776 502708896 555412248 577184288 637695544 649332324 682509888 717407487 740549664 754063344 833118372 865776432 956543316 973998486 1005417792 1110824496 1154368576 1275391088 1298664648 1434814974 1460997729 1481099328 1508126688 1666236744 1731552864 1913086632 1947996972 2152222461 2221648992 2471070233 2550782176 2597329296 2869629948 2921995458 3016253376 3332473488 3463105728 3826173264 3895993944 4304444922 4443297984 4942140466 5101564352 5194658592 5739259896 5843990916 6456667383 6664946976 7413210699 7652346528 7791987888 8608889844 9884280932 10389317184 11478519792 11687981832 12913334766 13329893952 14826421398 15304693056 15583975776 17217779688 19768561864 22239632097 22957039584 23375963664 25826669532 29652842796 31167951552 34435559376 39537123728 44479264194 45914079168 46751927328 51653339064 59305685592 66718896291 68871118752 79074247456 88958528388 93503854656 103306678128 118611371184 133437792582 137742237504 158148494912 177917056776 200156688873 206613356256 237222742368 266875585164 355834113552 400313377746 413226712512 474445484736 533751170328 711668227104 800626755492 1067502340656 1423336454208 1601253510984 2135004681312 3202507021968 4270009362624 6405014043936 12810028087872
• Sum of all divisors σ(n): 39525893742060
• Sum of proper divisors (its aliquot sum) s(n): 26715865654188
• 12810028087872 is an abundant number, because the sum of its proper divisors (26715865654188) is greater than itself. Its abundance is 13905837566316

Bases of 12810028087872

• Binary: 10111010011010010001001011000111101001000000₂
• Hexadecimal: 0xBA6912C7A40
• Base-36: 4JGUFZ800

Squares and roots of 12810028087872

• 12810028087872 squared (12810028087872²) is 164096819612069568553488384
• 12810028087872 cubed (12810028087872³) is 2102084868361076044069882824646883278848
• The square root of 12810028087872 is 3579109.9574994899
• The cube root of 12810028087872 is 23398.2491250121

Scales and comparisons

• 12,810,028,087,872 seconds is equal to 407,319 years, 13 weeks, 6 days, 23 hours, 31 minutes, 12 seconds.
• To count from 1 to 12,810,028,087,872 would take you about one million, eighteen thousand, two hundred ninety-eight 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 12810028087872 cubic inches would be around 1949.9 feet tall.

Recreational maths with 12810028087872

• 12810028087872 backwards is 27878082001821
• 12810028087872 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12810028087872's digits is 54
• More coming soon!