18506002993128

Names of 18506002993128

• Cardinal: 18506002993128 can be written as Eighteen trillion, five hundred six billion, two million, nine hundred ninety-three thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8506002993128 × 10¹³

Factors of 18506002993128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4365

Divisors of 18506002993128

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 31 36 42 49 54 56 61 62 63 72 84 93 98 108 122 124 126 147 168 183 186 189 196 216 217 244 248 252 279 294 343 366 372 378 392 427 434 441 488 504 549 558 588 651 686 732 744 756 837 854 868 882 961 1029 1098 1116 1176 1281 1302 1323 1372 1464 1512 1519 1647 1674 1708 1736 1764 1891 1922 1953 2058 2196 2232 2562 2604 2646 2744 2883 2989 3038 3087 3294 3348 3416 3528 3782 3843 3844 3906 4116 4261 4392 4557 5124 5208 5292 5673 5766 5859 5978 6076 6174 6588 6696 6727 7564 7686 7688 7812 8232 8522 8649 8967 9114 9261 10248 10584 10633 11346 11529 11532 11718 11956 12152 12348 12783 13176 13237 13454 13671 15128 15372 15624 17019 17044 17298 17934 18228 18522 20181 20923 21266 22692 23058 23064 23436 23912 24696 25566 25947 26474 26901 26908 27342 29827 30744 31899 34038 34088 34596 35868 36456 37044 38349 39711 40362 41013 41846 42532 45384 46116 46872 47089 51057 51132 51894 52948 53802 53816 54684 58621 59654 60543 62769 63798 68076 69192 71736 74088 76698 79422 80703 80724 82026 83692 85064 89481 92232 92659 94178 95697 102114 102264 103788 105896 107604 109368 115047 117242 119133 119308 121086 125538 127596 132091 136152 141267 153396 158844 161406 161448 164052 167384 175863 178962 181629 185318 188307 188356 191394 204228 207576 208789 215208 230094 234484 238266 238616 242172 251076 255192 259921 264182 268443 277977 282534 287091 306792 317688 322812 328104 329623 351726 357399 357924 363258 370636 376614 376712 382788 396273 408456 410347 417578 423801 460188 468968 476532 484344 502152 519842 527589 528364 536886 555954 564921 565068 574182 626367 645624 648613 659246 703452 714798 715848 726516 741272 753228 765576 779763 792546 805329 820694 833931 835156 847602 920376 924637 953064 988869 1039684 1055178 1056728 1073772 1111908 1129842 1130136 1148364 1188819 1231041 1252734 1271403 1297226 1318492 1406904 1429596 1453032 1461523 1506456 1559526 1582767 1585092 1610658 1641388 1667862 1670312 1695204 1819447 1849274 1879101 1945839 1977738 2079368 2110356 2147544 2223816 2259684 2296728 2339289 2377638 2462082 2501793 2505468 2542806 2594452 2636984 2773911 2859192 2872429 2923046 2966607 3119052 3165534 3170184 3221316 3282776 3335724 3390408 3566457 3638894 3693123 3698548 3758202 3891678 3955476 4094821 4220712 4384569 4519368 4678578 4755276 4924164 5003586 5010936 5085612 5188904 5458341 5547822 5637303 5744858 5837517 5846092 5933214 6238104 6331068 6442632 6472459 6671448 7017867 7132914 7277788 7386246 7397096 7516404 7783356 7910952 8057551 8189642 8321733 8617287 8769138 8899821 9357156 9510552 9848328 10007172 10171224 10916682 11079369 11095644 11274606 11489716 11675034 11692184 11866428 12284463 12662136 12736129 12944918 13153707 14035734 14265828 14555576 14772492 15032808 15566712 16115102 16375023 16379284 16643466 17234574 17512551 17538276 17799642 18714312 19417377 20014344 20107003 21833364 22158738 22191288 22549212 22979432 23350068 23732856 24172653 24568926 24965199 25472258 25851861 25889836 26307414 28071468 28531656 28663747 29544984 32230204 32750046 32758568 33286932 34469148 35025102 35076552 35599284 36853389 38208387 38834754 39461121 40214006 43666728 44317476 45098424 45307213 46700136 48345306 49125069 49137852 49930398 50944516 51703722 51779672 52614828 56142936 56402857 57327494 58252131 60321009 64460408 65500092 66573864 68938296 70050204 71198568 72517959 73706778 76416774 77555583 77669508 78922242 80428012 85991241 88634952 89152903 90614426 96690612 98250138 98275704 99860796 101889032 103407444 105229656 110560167 112805714 114625161 114654988 116504262 120642018 131000184 135921639 140100408 145035918 147413556 152833548 155111166 155339016 157844484 160856024 169208571 171982482 174756393 178305806 180963027 181228852 193381224 196500276 199721592 200646229 206814888 217553877 221120334 225611428 229250322 229309976 233008524 241284036 249784081 257973723 267458709 271843278 290071836 294827112 305667096 310222332 315688968 338417142 343875483 343964964 349512786 356611612 361926054 362457704 393000552 394819999 401292458 407764917 435107754 442240668 451222856 458500644 466017048 482568072 499568162 507625713 515947446 534917418 542889081 543686556 580143672 601938687 620444664 676834284 687750966 687929928 699025572 713223224 723852108 749352243 773921169 789639998 802376127 802584916 815529834 870215508 884481336 917001288 999136324 1015251426 1031894892 1069834836 1085778162 1087373112 1184459997 1203877374 1223294751 1353668568 1375501932 1398051144 1404523603 1447704216 1498704486 1522877139 1547842338 1579279996 1604752254 1605169832 1631059668 1740431016 1748488567 1805816061 1998272648 2030502852 2063789784 2139669672 2171556324 2248056729 2368919994 2407128381 2407754748 2446589502 2751003864 2763739993 2809047206 2997408972 3045754278 3095684676 3158559992 3209504508 3262119336 3496977134 3553379991 3611632122 4061005704 4213570809 4343112648 4496113458 4737839988 4814256762 4815509496 4893179004 5245465701 5417448183 5527479986 5618094412 5994817944 6091508556 6191369352 6419009016 6744170187 6993954268 7106759982 7223264244 8291219979 8427141618 8992226916 9475679976 9628513524 9786358008 10490931402 10660139973 10834896366 11054959972 11236188824 12183017112 12239419969 12640712427 13488340374 13987908536 14213519964 14446528488 15736397103 16582439958 16854283236 17984453832 19257027048 20981862804 21320279946 21669792732 22109919944 24478839938 24873659937 25281424854 26976680748 28427039928 31472794206 33164879916 33708566472 36718259907 37922137281 41963725608 42640559892 43339585464 47209191309 48957679876 49747319874 50562849708 53953361496 62945588412 66329759832 73436519814 74620979811 75844274562 85281119784 85675939783 94418382618 97915359752 99494639748 101125699416 110154779721 125891176824 146873039628 149241959622 151688549124 171351879566 188836765236 198989279496 220309559442 257027819349 293746079256 298483919244 303377098248 330464339163 342703759132 377673530472 440619118884 514055638698 596967838488 660928678326 685407518264 771083458047 881238237768 1028111277396 1321857356652 1542166916094 2056222554792 2313250374141 2643714713304 3084333832188 4626500748282 6168667664376 9253001496564 18506002993128
• Sum of all divisors σ(n): 62974630080000
• Sum of proper divisors (its aliquot sum) s(n): 44468627086872
• 18506002993128 is an abundant number, because the sum of its proper divisors (44468627086872) is greater than itself. Its abundance is 25962624093744

Bases of 18506002993128

• Binary: 100001101010011000011101111000000111111101000₂
• Hexadecimal: 0x10D4C3BC0FE8
• Base-36: 6K5JGDD60

Squares and roots of 18506002993128

• 18506002993128 squared (18506002993128²) is 342472146781662494815224384
• 18506002993128 cubed (18506002993128³) is 6337790573404417881354442231606930033152
• The square root of 18506002993128 is 4301860.4106976787
• The cube root of 18506002993128 is 26450.7227088155

Scales and comparisons

• 18,506,002,993,128 seconds is equal to 588,433 years, 33 weeks, 6 days, 10 hours, 58 minutes, 48 seconds.
• To count from 1 to 18,506,002,993,128 would take you about one million, four hundred seventy-one thousand and eighty-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 18506002993128 cubic inches would be around 2204.2 feet tall.

Recreational maths with 18506002993128

• 18506002993128 backwards is 82139920060581
• 18506002993128 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18506002993128's digits is 54
• More coming soon!