1664463521785428

Names of 1664463521785428

• Cardinal: 1664463521785428 can be written as One quadrillion, six hundred sixty-four trillion, four hundred sixty-three billion, five hundred twenty-one million, seven hundred eighty-five thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.664463521785428 × 10¹⁵

Factors of 1664463521785428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 206

Divisors of 1664463521785428

• Number of divisors d(n): 576
• 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 84 91 108 117 126 156 169 181 182 189 234 252 273 338 351 362 364 378 468 507 543 546 676 702 724 756 819 1014 1086 1092 1183 1267 1404 1521 1629 1638 2028 2172 2197 2353 2366 2457 2534 3042 3258 3276 3549 3801 4394 4563 4706 4732 4887 4914 5068 6084 6516 6591 7059 7098 7602 8788 9126 9412 9774 9828 10647 11403 13182 14118 14196 15204 15379 16471 18252 19548 19773 21177 21294 22806 26364 28236 28561 30589 30758 31941 32761 32942 34209 39546 42354 42588 45612 46137 49413 57122 59319 61178 61516 63531 63882 65522 65884 68418 79092 84708 85683 91767 92274 98283 98826 114244 118638 122356 127062 127764 131044 136836 138411 148239 171366 183534 184548 196566 197652 199927 214123 229327 237276 254124 257049 275301 276822 294849 296478 342732 367068 371293 393132 397657 399854 415233 425893 428246 444717 458654 514098 550602 553644 589698 592956 599781 642369 687981 742586 771147 795314 799708 825903 830466 851786 856492 884547 889434 917308 1028196 1101204 1113879 1179396 1192971 1199562 1277679 1284738 1375962 1485172 1542294 1590628 1651806 1660932 1703572 1769094 1778868 1799343 1927107 2063943 2227758 2385942 2399124 2555358 2569476 2599051 2751924 2783599 2981251 3084588 3303612 3341637 3538188 3578913 3598686 3833037 3854214 4127886 4455516 4771884 5110716 5169541 5198102 5398029 5536609 5567198 5781321 5929741 5962502 6191829 6683274 7157826 7197372 7666074 7708428 7797153 8255772 8350797 8943753 10024911 10339082 10396204 10736739 10796058 11073218 11134396 11499111 11562642 11859482 11925004 12383658 13366548 14315652 15332148 15508623 15594306 16609827 16701594 17789223 17887506 20049822 20678164 21473478 21592116 22146436 22998222 23125284 23391459 23718964 24767316 25052391 26831259 31017246 31188612 33219654 33403188 35578446 35775012 36186787 38756263 40099644 41508187 42946956 45996444 46525869 46782918 49829481 50104782 53367669 53662518 62034492 66439308 67204033 70174377 71156892 71975917 72373574 75157173 77086633 77512526 80493777 83016374 93051738 93565836 99658962 100209564 106735338 107325036 108560361 116268789 124524561 134408066 139577607 140348754 143951834 144747148 149488443 150314346 154173266 155025052 160103007 160987554 166032748 186103476 199317924 201612099 213470676 215927751 217120722 231259899 232537578 249049122 268816132 279155214 280697508 287903668 298976886 300628692 308346532 320206014 321975108 325681083 348806367 373573683 403224198 431855502 434241444 462519798 465075156 470428231 498098244 503831419 539606431 558310428 597953772 604836297 640412028 647783253 651362166 693779697 697612734 747147366 806448396 863711004 925039596 935686921 940856462 977043249 1002126229 1007662838 1046419101 1079212862 1120721049 1209672594 1295566506 1302724332 1387559394 1395225468 1411284693 1494294732 1511494257 1618819293 1814508891 1871373842 1881712924 1943349759 1954086498 2004252458 2015325676 2081339091 2092838202 2158425724 2241442098 2419345188 2591133012 2775118788 2807060763 2822569386 3006378687 3022988514 3237638586 3629017782 3742747684 3886699518 3908172996 4008504916 4162678182 4185676404 4233854079 4482884196 4534482771 4856457879 5614121526 5645138772 6012757374 6045977028 6475277172 6549808447 7014883603 7258035564 7773399036 8325356364 8421182289 8467708158 9019136061 9068965542 9712915758 11228243052 12025514748 12163929973 12701562237 13027640977 13099616894 13603448313 14029767206 14569373637 16842364578 16935416316 18038272122 18137931084 19425831516 19649425341 21044650809 24327859946 25263546867 25403124474 26055281954 26199233788 27057408183 27206896626 28059534412 29138747274 33684729156 36076544244 36491789919 39082922931 39298850682 42089301618 48655719892 50527093734 50806248948 52110563908 54114816366 54413793252 58277494548 58948276023 63133952427 72983579838 78165845862 78597701364 84178603236 85147509811 91193486839 101054187468 108229632732 109475369757 117248768793 117896552046 126267904854 145967159676 156331691724 169359332701 170295019622 176844828069 182386973678 189401857281 218950739514 234497537586 235793104092 252535809708 255442529433 273580460517 328426109271 338718665402 340590039244 351746306379 353689656138 364773947356 378803714562 437901479028 468995075172 508077998103 510885058866 547160921034 656852218542 677437330804 703492612758 707379312276 757607429124 766327588299 820741381551 1016155996206 1021770117732 1094321842068 1185515328907 1313704437084 1406985225516 1524233994309 1532655176598 1641482763102 2032311992412 2201671325113 2298982764897 2371030657814 2462224144653 3048467988618 3065310353196 3282965526204 3556545986721 4403342650226 4572701982927 4597965529794 4742061315628 4924448289306 6096935977236 6605013975339 7113091973442 8806685300452 9145403965854 9195931059588 9848896578612 10669637960163 13210027950678 14226183946884 15411699275791 18290807931708 19815041926017 21339275920326 26420055901356 30823398551582 32008913880489 39630083852034 42678551840652 46235097827373 59445125778051 61646797103164 64017827760978 79260167704068 92470195654746 118890251556102 128035655521956 138705293482119 184940391309492 237780503112204 277410586964238 416115880446357 554821173928476 832231760892714 1664463521785428
• Sum of all divisors σ(n): 5372403088765440
• Sum of proper divisors (its aliquot sum) s(n): 3707939566980012
• 1664463521785428 is an abundant number, because the sum of its proper divisors (3707939566980012) is greater than itself. Its abundance is 2043476045194584

Bases of 1664463521785428

• Binary: 101111010011101001000011100111101010010011001010100₂
• Hexadecimal: 0x5E9D21CF52654
• Base-36: GE03ZHP2L0

Squares and roots of 1664463521785428

• 1664463521785428 squared (1664463521785428²) is 2770438815354349950360873143184
• 1664463521785428 cubed (1664463521785428³) is 4611294347495750398909970505350417661968722752
• The square root of 1664463521785428 is 40797837.2194584355
• The cube root of 1664463521785428 is 118510.8447714131

Scales and comparisons

• 1,664,463,521,785,428 seconds is equal to 52,924,791 years, 24 weeks, 2 days, 17 hours, 43 minutes, 48 seconds.
• To count from 1 to 1,664,463,521,785,428 would take you about one hundred fifty-eight million, seven hundred seventy-four thousand, three hundred seventy-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 1664463521785428 cubic inches would be around 9875.9 feet tall.

Recreational maths with 1664463521785428

• 1664463521785428 backwards is 8245871253644661
• The number of decimal digits it has is: 16
• The sum of 1664463521785428's digits is 72
• More coming soon!