18156913131552

Names of 18156913131552

• Cardinal: 18156913131552 can be written as Eighteen trillion, one hundred fifty-six billion, nine hundred thirteen million, one hundred thirty-one thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 1.8156913131552 × 10¹³

Factors of 18156913131552

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 146

Divisors of 18156913131552

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 61 67 78 96 104 122 134 156 169 183 201 208 244 268 312 338 366 402 416 488 507 536 624 676 732 793 804 871 976 1014 1072 1248 1352 1464 1586 1608 1742 1952 2028 2144 2379 2613 2704 2928 3172 3216 3484 3721 4056 4087 4489 4758 5226 5408 5856 6344 6432 6968 7442 8112 8174 8978 9516 10309 10452 11163 11323 12261 12688 13467 13936 14884 16224 16348 17956 19032 20618 20904 22326 22646 24522 25376 26934 27872 29768 30927 32696 33969 35912 38064 41236 41808 44652 45292 48373 49044 53131 53868 58357 59536 61854 65392 67938 71824 76128 82472 83616 89304 90584 96746 98088 106262 107736 116714 119072 123708 130784 135876 143648 145119 159393 164944 175071 178608 181168 193492 196176 212524 215472 233428 247416 249307 271752 273829 290238 300763 318786 329888 350142 357216 362336 386984 392352 425048 430944 466856 494832 498614 543504 547658 580476 601526 628849 637572 690703 700284 747921 758641 773968 821487 850096 902289 933712 989664 997228 1087008 1095316 1160952 1203052 1257698 1275144 1381406 1400568 1495842 1517282 1547936 1642974 1700192 1804578 1867424 1886547 1994456 2072109 2190632 2275923 2321904 2406104 2515396 2550288 2762812 2801136 2991684 3034564 3240991 3285948 3559777 3609156 3773094 3909919 3988912 4144218 4381264 4551846 4643808 4812208 5030792 5100576 5525624 5602272 5983368 6069128 6481982 6571896 7119554 7218312 7546188 7819838 7977824 8288436 8762528 9103692 9624416 9722973 10061584 10679331 11051248 11729757 11966736 12138256 12963964 13143792 14239108 14436624 15092376 15639676 16576872 16703569 18207384 18346543 19445946 20123168 21358662 22102496 23459514 23933472 24276512 25927928 26287584 28478216 28873248 30184752 31279352 33153744 33407138 36414768 36693086 38891892 42132883 42717324 46277101 46919028 50110707 50828947 51855856 55039629 56956432 60369504 62558704 66307488 66814276 72829536 73386172 77783784 84265766 85434648 92554202 93838056 100221414 101657894 103711712 110079258 113912864 125117408 126398649 133628552 138831303 146772344 152486841 155567568 168531532 170869296 185108404 187676112 200442828 203315788 217146397 220158516 238505059 252797298 267257104 277662606 293544688 304973682 311135136 337063064 341738592 370216808 375352224 400885656 406631576 434292794 440317032 477010118 505594596 534514208 555325212 587089376 609947364 651439191 674126128 715515177 740433616 801771312 813263152 868585588 880634064 954020236 1011189192 1110650424 1119139123 1219894728 1302878382 1348252256 1431030354 1480867232 1603542624 1626526304 1737171176 1761268128 1908040472 2022378384 2221300848 2238278246 2439789456 2605756764 2822903161 2862060708 3100565767 3357417369 3474342352 3816080944 4044756768 4442601696 4476556492 4879578912 5211513528 5645806322 5724121416 6201131534 6714834738 6948684704 7632161888 8468709483 8953112984 9301697301 10423027056 11291612644 11448242832 12402263068 13429669476 14548808599 16937418966 17906225968 18603394602 20846054112 22583225288 22896485664 24804526136 26859338952 29097617198 33874837932 35812451936 37206789204 43646425797 45166450576 49609052272 53718677904 58195234396 67749675864 74413578408 87292851594 90332901152 99218104544 107437355808 116390468792 135499351728 148827156816 174585703188 189134511787 232780937584 270998703456 297654313632 349171406376 378269023574 465561875168 567403535361 698342812752 756538047148 1134807070722 1396685625504 1513076094296 2269614141444 3026152188592 4539228282888 6052304377184 9078456565776 18156913131552
• Sum of all divisors σ(n): 53265158724960
• Sum of proper divisors (its aliquot sum) s(n): 35108245593408
• 18156913131552 is an abundant number, because the sum of its proper divisors (35108245593408) is greater than itself. Its abundance is 16951332461856

Bases of 18156913131552

• Binary: 100001000001101111100010110111000000000100000₂
• Hexadecimal: 0x10837C5B8020
• Base-36: 6FP65A42O

Squares and roots of 18156913131552

• 18156913131552 squared (18156913131552²) is 329673494466725455257928704
• 18156913131552 cubed (18156913131552³) is 5985853000807523030090271128821788868608
• The square root of 18156913131552 is 4261092.9503534653
• The cube root of 18156913131552 is 26283.3471911473

Scales and comparisons

• 18,156,913,131,552 seconds is equal to 577,333 years, 35 weeks, 12 hours, 59 minutes, 12 seconds.
• To count from 1 to 18,156,913,131,552 would take you about one million, four hundred forty-three thousand, three hundred thirty-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 18156913131552 cubic inches would be around 2190.3 feet tall.

Recreational maths with 18156913131552

• 18156913131552 backwards is 25513131965181
• The number of decimal digits it has is: 14
• The sum of 18156913131552's digits is 51
• More coming soon!