18435971254428

Names of 18435971254428

• Cardinal: 18435971254428 can be written as Eighteen trillion, four hundred thirty-five billion, nine hundred seventy-one million, two hundred fifty-four thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8435971254428 × 10¹³

Factors of 18435971254428

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 693

Divisors of 18435971254428

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 52 54 63 78 81 84 91 97 108 117 126 137 156 162 182 189 194 211 223 234 252 273 274 291 324 351 364 378 388 411 422 446 468 546 548 567 582 633 669 679 702 756 819 822 844 873 892 959 1053 1092 1134 1164 1233 1261 1266 1338 1358 1404 1477 1561 1638 1644 1746 1781 1899 1918 2007 2037 2106 2268 2457 2466 2522 2532 2619 2676 2716 2743 2877 2899 2954 3122 3276 3492 3562 3699 3783 3798 3836 4014 4074 4212 4431 4683 4914 4932 5044 5238 5343 5486 5697 5754 5798 5908 6021 6111 6244 7124 7371 7398 7566 7596 7857 8028 8148 8229 8631 8697 8827 8862 9366 9828 10476 10686 10972 11097 11349 11394 11508 11596 12042 12222 12467 13289 13293 14049 14742 14796 15132 15714 16029 16458 17091 17262 17394 17654 17724 18063 18333 18732 19201 20293 20467 21372 21631 22194 22698 22788 24084 24444 24687 24934 25893 26091 26481 26578 26586 28098 28907 29484 30551 31428 32058 32916 34047 34182 34524 34788 35308 36126 36666 37401 38402 39867 39879 40586 40934 42147 43262 44388 45396 47053 48087 49374 49868 51786 52182 52962 53156 53172 54999 56196 57603 57814 60879 61102 61401 64116 64893 68094 68364 72252 73332 74061 74802 76804 77679 78273 79443 79734 79758 81172 81868 84294 86524 86721 91653 93023 94106 96174 98748 102141 103572 104364 105924 109998 112203 115206 115628 119601 119637 121758 122204 122802 126441 129786 136188 141159 143269 144261 148122 149604 151417 155358 156546 158886 159468 159516 168588 172757 172809 173442 182637 183306 184203 186046 188212 192348 194679 202349 204282 213857 219996 222183 224406 230412 234819 238329 239202 239274 243516 245604 252882 259572 260163 266071 274959 279069 281203 282318 286538 288522 296244 302834 310716 313092 317772 329371 336609 345514 345618 346884 358803 365274 366612 368406 372092 375791 389358 397163 404698 408564 423477 427714 429807 444366 448812 454251 469638 476658 478404 478548 505764 518271 518427 520326 532142 547911 549918 552609 558138 562406 564636 573076 577044 584037 605668 607047 611689 641571 658742 673218 691028 691236 714987 717606 730548 736812 751582 778716 780489 794326 798213 809396 824877 837207 843609 846954 855428 859614 888732 908502 939276 953316 988113 1009827 1036542 1036854 1040652 1064284 1076409 1095822 1099836 1105218 1116276 1124812 1127373 1168074 1191489 1209299 1214094 1223378 1270431 1283142 1289421 1317484 1346436 1362753 1429974 1435212 1503164 1554813 1555281 1560978 1588652 1596426 1643733 1649754 1657827 1674414 1687218 1693908 1719228 1752111 1817004 1821141 1835067 1862497 1924713 1968421 1976226 2019654 2073084 2073708 2152818 2191644 2210436 2254746 2336148 2341467 2382978 2394639 2418598 2428188 2446756 2474631 2511621 2530827 2540862 2566284 2578842 2630537 2725506 2780141 2803979 2859948 2963447 2964339 3109626 3110562 3121956 3192852 3287466 3299508 3315654 3348828 3374436 3382119 3504222 3574467 3627897 3642282 3670134 3724994 3811293 3849426 3868263 3936842 3952452 4039308 4088259 4281823 4305636 4509492 4564141 4664439 4682934 4765956 4789278 4837196 4949262 5023242 5061654 5081724 5157684 5261074 5451012 5463423 5505201 5560282 5587491 5607958 5774139 5905263 5926894 5928678 6219252 6221124 6446261 6574932 6631308 6764238 7008444 7148934 7183917 7255794 7284564 7340268 7449988 7534863 7592481 7622586 7698852 7736526 7873684 7891611 8176518 8340423 8411937 8563646 8890341 8893017 9128282 9328878 9365868 9578556 9898524 10046484 10123308 10146357 10522148 10723401 10883691 10926846 11010402 11120564 11174982 11215916 11548278 11604789 11810526 11853788 11857356 12264777 12845469 12892522 13528476 13692423 13993317 14297868 14367834 14511588 15069726 15184962 15245172 15473052 15783222 16353036 16390269 16515603 16680846 16762473 16823874 17127292 17322417 17715789 17780682 17786034 18256564 18657756 19338783 19627853 20292714 20744129 21446802 21551751 21767382 21853692 22020804 22349964 22777443 23096556 23209578 23621052 23674833 24529554 25021269 25235811 25690938 25785044 26671023 26679051 27384846 27986634 28735668 30139452 30369924 30439071 31566444 31948987 32170203 32651073 32780538 33031206 33361692 33524946 33647748 34644834 35431578 35561364 35572068 36451727 38524811 38536407 38677566 39255706 40585428 41077269 41488258 42893604 43103502 43534764 45123827 45554886 46419156 47349666 49059108 49546809 50042538 50287419 50471622 51381876 53147367 53342046 53358102 54769692 55973268 58016349 58883559 59333833 60878142 62232387 63897974 64340406 65302146 65561076 66062412 67049892 69289668 70863156 71024499 72903454 75063807 75707433 77049622 77072814 77355132 78511412 80013069 82154538 82976516 83801393 86207004 90247654 91109772 94699332 95846961 97953219 99093618 100085076 100574838 100943244 106294734 106684092 106716204 109355181 115574433 115609221 116032698 117767118 118667666 121756284 123231807 124464774 127795948 128680812 130604292 135371481 142048998 145806908 150127614 150862257 151414866 154099244 154145628 159442101 160026138 164309076 167602786 174049047 176650677 178001499 180495308 186697161 191693922 195906438 198187236 201149676 212589468 213073497 218710362 225191421 227122299 231148866 231218442 232065396 235534236 237335332 240039207 246463614 248929548 251404179 255162089 269673677 270742962 284097996 287540883 300255228 301724514 302829732 318884202 320052276 328065543 335205572 346723299 346827663 348098094 353301354 356002998 369695421 373394322 383387844 391812876 406114443 415336831 426146994 437420724 450382842 454244598 462297732 462436884 480078414 492927228 502808358 510324178 522147141 529952031 534004497 539347354 541485924 560091483 575081766 586609751 603449028 625287317 637768404 656131086 693446598 693655326 696196188 706602708 712005996 739390842 746788644 754212537 765486267 809021031 812228886 830673662 852293988 862622649 900765684 908489196 960156828 984196629 1005616716 1020648356 1040169897 1044294282 1059904062 1068008994 1078694708 1120182966 1150163532 1173219502 1218343329 1246010493 1250574634 1312262172 1386893196 1387310652 1478781684 1508425074 1530972534 1589856093 1602013491 1618042062 1624457772 1661347324 1680274449 1725245298 1759829253 1875861951 1968393258 2080339794 2088588564 2119808124 2136017988 2240365932 2262637611 2296458801 2346439004 2427063093 2436686658 2492020986 2501149268 2587867947 2952589887 3016850148 3061945068 3120509691 3179712186 3204026982 3236084124 3360548898 3450490596 3519658506 3655029987 3738031479 3751723902 3936786516 4160679588 4377011219 4525275222 4592917602 4806040473 4854126186 4873373316 4984041972 5175735894 5279487759 5627585853 5905179774 6241019382 6359424372 6408053964 6721097796 6787912833 6889376403 7039317012 7281189279 7310059974 7476062958 7503447804 8128735121 8754022438 9050550444 9185835204 9612080946 9708252372 10351471788 10558975518 11214094437 11255171706 11810359548 12482038764 13131033657 13575825666 13778752806 14562378558 14620119948 14952125916 15838463277 16257470242 16882757559 17508044876 19224161892 20668129209 21117951036 21843567837 22428188874 22510343412 24386205363 26262067314 27151651332 27557505612 29124757116 31676926554 32514940484 33642283311 33765515118 39393100971 41336258418 43687135674 44856377748 47515389831 48772410726 50648272677 52524134628 56901145847 63353853108 67284566622 67531030236 73158616089 78786201942 82672516836 87374271348 95030779662 97544821452 101296545354 113802291694 118179302913 134569133244 146317232178 157572403884 170703437541 190061559324 202593090708 219475848267 227604583388 236358605826 292634464356 341406875082 354537908739 438951696534 472717211652 512110312623 658427544801 682813750164 709075817478 877903393068 1024220625246 1316855089602 1418151634956 1536330937869 2048441250492 2633710179204 3072661875738 4608992813607 6145323751476 9217985627214 18435971254428
• Sum of all divisors σ(n): 60924289671168
• Sum of proper divisors (its aliquot sum) s(n): 42488318416740
• 18435971254428 is an abundant number, because the sum of its proper divisors (42488318416740) is greater than itself. Its abundance is 24052347162312

Bases of 18435971254428

• Binary: 100001100010001110101100001001000100010011100₂
• Hexadecimal: 0x10C47584889C
• Base-36: 6J9D9A5R0

Squares and roots of 18435971254428

• 18435971254428 squared (18435971254428²) is 339885036094095523909607184
• 18435971254428 cubed (18435971254428³) is 6266110755240968313375860622889200610752
• The square root of 18435971254428 is 4293712.9916225187
• The cube root of 18435971254428 is 26417.3149604257

Scales and comparisons

• 18,435,971,254,428 seconds is equal to 586,206 years, 44 weeks, 4 days, 22 hours, 13 minutes, 48 seconds.
• To count from 1 to 18,435,971,254,428 would take you about one million, four hundred sixty-five thousand, five hundred seventeen 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 18435971254428 cubic inches would be around 2201.4 feet tall.

Recreational maths with 18435971254428

• 18435971254428 backwards is 82445217953481
• 18435971254428 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18435971254428's digits is 63
• More coming soon!