13821213697830

Names of 13821213697830

• Cardinal: 13821213697830 can be written as Thirteen trillion, eight hundred twenty-one billion, two hundred thirteen million, six hundred ninety-seven thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 1.382121369783 × 10¹³

Factors of 13821213697830

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 33802

Divisors of 13821213697830

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 21 22 30 33 35 42 45 49 55 63 66 70 77 90 98 99 105 110 126 147 154 165 198 210 231 245 294 315 330 385 441 462 490 495 539 630 693 735 770 882 990 1078 1155 1386 1470 1617 2205 2310 2695 3234 3465 4410 4851 5390 6930 8085 9702 16170 16381 17393 24255 32762 34786 48510 49143 52179 81905 86965 98286 104358 114667 121751 147429 156537 163810 173930 180191 191323 229334 243502 245715 260895 294858 313074 344001 360382 365253 382646 491430 521790 540573 573335 573969 608755 688002 730506 737145 782685 802669 852257 900955 956615 1032003 1081146 1095759 1146670 1147938 1217510 1261337 1339261 1474290 1565370 1605338 1621719 1704514 1720005 1721907 1801910 1826265 1913230 2064006 2191518 2408007 2522674 2556771 2678522 2702865 2869845 3243438 3440010 3443814 3652530 3784011 4013345 4017783 4261285 4816014 5113542 5160015 5405730 5478795 5739690 6306685 6696305 7224021 7568022 7670313 8026690 8035566 8108595 8522570 8609535 8829359 9374827 10320030 10957590 11352033 12040035 12053349 12613370 12783855 13392610 14448042 15340626 16217190 17219070 17658718 18749654 18920055 20088915 22704066 24080070 24106698 25567710 26488077 28124481 36120105 37840110 38351565 40177830 44146795 46874135 52976154 56248962 56760165 60266745 72240210 76703130 79464231 84373443 88293590 93748270 113520330 120533490 132440385 140622405 158928462 168746886 264880770 281244810 284914733 397321155 421867215 569829466 794642310 843734430 854744199 1424573665 1709488398 1994403131 2564232597 2849147330 3134062063 3988806262 4273720995 5128465194 5983209393 6268124126 8547441990 9402186189 9972015655 11966418786 12821162985 13960821917 15670310315 17949628179 18804372378 19944031310 21938434441 25642325970 27921643834 28206558567 29916046965 31340620630 35899256358 41882465751 43876868882 47010930945 56413117134 59832093930 65815303323 69804109585 83764931502 89748140895 94021861890 109692172205 125647397253 131630606646 139608219170 141032792835 153569041087 179496281790 197445909969 209412328755 219384344410 251294794506 282065585670 307138082174 329076516615 394891819938 418824657510 460707123261 628236986265 658153033230 767845205435 921414246522 987229549845 1256473972530 1382121369783 1535690410870 1974459099690 2303535616305 2764242739566 4607071232610 6910606848915 13821213697830
• Sum of all divisors σ(n): 45607718396448
• Sum of proper divisors (its aliquot sum) s(n): 31786504698618
• 13821213697830 is an abundant number, because the sum of its proper divisors (31786504698618) is greater than itself. Its abundance is 17965291000788

Bases of 13821213697830

• Binary: 11001001001000000000100010000110011100100110₂
• Hexadecimal: 0xC9200886726
• Base-36: 4WDDLS65I

Squares and roots of 13821213697830

• 13821213697830 squared (13821213697830²) is 191025948081083622546708900
• 13821213697830 cubed (13821213697830³) is 2640210450259235367452250477665571687000
• The square root of 13821213697830 is 3717689.2954939093
• The cube root of 13821213697830 is 23998.3874482703

Scales and comparisons

• 13,821,213,697,830 seconds is equal to 439,471 years, 43 weeks, 6 days, 3 hours, 10 minutes, 30 seconds.
• To count from 1 to 13,821,213,697,830 would take you about one million, ninety-eight thousand, six hundred seventy-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 13821213697830 cubic inches would be around 1999.9 feet tall.

Recreational maths with 13821213697830

• 13821213697830 backwards is 03879631212831
• The number of decimal digits it has is: 14
• The sum of 13821213697830's digits is 54
• More coming soon!