18130607821872

Names of 18130607821872

• Cardinal: 18130607821872 can be written as Eighteen trillion, one hundred thirty billion, six hundred seven million, eight hundred twenty-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.8130607821872 × 10¹³

Factors of 18130607821872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 524341

Divisors of 18130607821872

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 29 36 39 42 48 49 52 56 58 63 72 78 84 87 91 98 104 112 116 117 126 144 147 156 168 169 174 182 196 203 208 232 234 252 261 273 294 312 336 338 348 364 377 392 406 441 464 468 504 507 522 546 588 609 624 637 676 696 728 754 784 812 819 882 936 1008 1014 1044 1092 1131 1176 1183 1218 1274 1352 1392 1421 1456 1508 1521 1624 1638 1764 1827 1872 1911 2028 2088 2184 2262 2352 2366 2436 2548 2639 2704 2842 3016 3042 3248 3276 3393 3528 3549 3654 3822 4056 4176 4263 4368 4524 4732 4872 4901 5096 5278 5684 5733 6032 6084 6552 6786 7056 7098 7308 7644 7917 8112 8281 8526 9048 9464 9744 9802 10192 10556 10647 11368 11466 12168 12789 13104 13572 14196 14616 14703 15288 15834 16562 17052 18096 18473 18928 19604 21112 21294 22736 22932 23751 24336 24843 25578 27144 28392 29232 29406 30576 31668 33124 34104 34307 36946 39208 42224 42588 44109 45864 47502 49686 51156 54288 55419 56784 58812 63336 66248 68208 68614 73892 74529 78416 85176 88218 91728 95004 99372 102312 102921 110838 117624 126672 132496 137228 147784 149058 166257 170352 176436 190008 198744 204624 205842 221676 235248 240149 274456 295568 298116 308763 332514 352872 380016 397488 411684 443352 480298 524287 548912 596232 617526 665028 705744 720447 823368 886704 960596 1048574 1192464 1235052 1330056 1440894 1572861 1646736 1921192 2097148 2161341 2470104 2660112 2881788 3145722 3670009 3842384 4194296 4322682 4718583 4940208 5763576 6291444 6815731 7340018 8388592 8645364 9437166 11010027 11527152 12582888 13631462 14680036 15204323 17290728 18874332 20447193 22020054 25165776 25690063 27262924 29360072 30408646 33030081 34581456 37748664 40894386 44040108 45612969 47710117 51380126 54525848 58720144 60817292 61341579 66060162 75497328 77070189 81788772 88080216 88604503 91225938 95420234 102760252 106430261 109051696 121634584 122683158 132120324 136838907 143130351 154140378 163577544 176160432 177209006 182451876 190840468 197656199 205520504 212860522 231210567 243269168 245366316 264240648 265813509 273677814 286260702 308280756 319290783 327155088 333970819 354418012 364903752 381680936 395312398 411041008 425721044 429391053 462421134 490732632 528481296 531627018 547355628 572521404 592968597 616561512 620231521 638581566 667941638 708836024 729807504 745011827 763361872 790624796 797440527 851442088 858782106 924842268 957872349 981465264 1001912457 1063254036 1094711256 1145042808 1185937194 1233123024 1240463042 1277163132 1335883276 1383593393 1417672048 1490023654 1581249592 1594881054 1702884176 1717564212 1778905791 1849684536 1860694563 1915744698 2003824914 2126508072 2189422512 2235035481 2290085616 2371874388 2480926084 2554326264 2569530587 2671766552 2767186786 2980047308 3005737371 3162499184 3189762108 3435128424 3557811582 3699369072 3721389126 3831489396 4007649828 4150780179 4253016144 4341620647 4470070962 4743748776 4961852168 5108652528 5139061174 5343533104 5534373572 5582083689 5960094616 6011474742 6379524216 6705106443 6870256848 7115623164 7442778252 7662978792 7708591761 8015299656 8301560358 8683241294 8940141924 9487497552 9685153751 9923704336 10278122348 11068747144 11164167378 11920189232 12022949484 12452340537 12759048432 13024861941 13410212886 14231246328 14885556504 15325957584 15417183522 16030599312 16603120716 17366482588 17880283848 17986714109 19370307502 20556244696 22137494288 22328334756 23125775283 24045898968 24904681074 26049723882 26820425772 28462492656 29055461253 29771113008 30834367044 33206241432 34732965176 35760567696 35973428218 38740615004 39074585823 41112489392 44656669512 46251550566 48091797936 49809362148 52099447764 53640851544 53960142327 58110922506 61668734088 66412482864 69465930352 71946856436 77481230008 78149171646 87166383759 89313339024 92503101132 99618724296 104198895528 107281703088 107920284654 116221845012 123337468176 125906998763 143893712872 154962460016 156298343292 161880426981 174332767518 185006202264 199237448592 208397791056 215840569308 232443690024 251813997526 287787425744 312596686584 323760853962 348665535036 370012404528 377720996289 431681138616 464887380048 503627995052 625193373168 647521707924 697331070072 755441992578 863362277232 1007255990104 1133162988867 1295043415848 1394662140144 1510883985156 2014511980208 2266325977734 2590086831696 3021767970312 4532651955468 6043535940624 9065303910936 18130607821872
• Sum of all divisors σ(n): 66118373867520
• Sum of proper divisors (its aliquot sum) s(n): 47987766045648
• 18130607821872 is an abundant number, because the sum of its proper divisors (47987766045648) is greater than itself. Its abundance is 29857158223776

Bases of 18130607821872

• Binary: 100000111110101011100011100000101010000110000₂
• Hexadecimal: 0x107D5C705430
• Base-36: 6FD33S180

Squares and roots of 18130607821872

• 18130607821872 squared (18130607821872²) is 328718939990526148081584384
• 18130607821872 cubed (18130607821872³) is 5959874184589705961984716779749008846848
• The square root of 18130607821872 is 4258005.1458249789
• The cube root of 18130607821872 is 26270.6481575999

Scales and comparisons

• 18,130,607,821,872 seconds is equal to 576,497 years, 12 weeks, 5 days, 22 hours, 31 minutes, 12 seconds.
• To count from 1 to 18,130,607,821,872 would take you about one million, four hundred forty-one thousand, two hundred forty-three 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 18130607821872 cubic inches would be around 2189.2 feet tall.

Recreational maths with 18130607821872

• 18130607821872 backwards is 27812870603181
• The number of decimal digits it has is: 14
• The sum of 18130607821872's digits is 54
• More coming soon!