1643984943255522

Names of 1643984943255522

• Cardinal: 1643984943255522 can be written as One quadrillion, six hundred forty-three trillion, nine hundred eighty-four billion, nine hundred forty-three million, two hundred fifty-five thousand, five hundred twenty-two.

Scientific notation

• Scientific notation: 1.643984943255522 × 10¹⁵

Factors of 1643984943255522

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 10780

Divisors of 1643984943255522

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 27 38 42 54 57 63 81 114 126 133 162 171 189 243 266 342 378 399 486 513 567 798 1026 1134 1197 1539 1701 1787 2063 2394 3078 3402 3574 3591 4126 4617 5361 6189 6899 7182 9234 10722 10773 12378 12509 13798 14441 16083 18567 20697 21546 25018 28882 32166 32319 33953 37134 37527 39197 41394 43323 48249 48293 55701 62091 64638 67906 75054 78394 86646 96498 96586 101859 111402 112581 117591 124182 129969 131081 144747 144879 167103 186273 203718 225162 235182 237671 259938 262162 274379 289494 289758 305577 334206 337743 352773 372546 389907 393243 434241 434637 475342 501309 548758 558819 611154 675486 705546 713013 779814 786486 823137 868482 869274 916731 917567 1002618 1013229 1058319 1117638 1169721 1179729 1303911 1426026 1646274 1676457 1833462 1835134 2026458 2116638 2139039 2339442 2359458 2469411 2607822 2750193 2752701 3039687 3174957 3352914 3509163 3539187 3686581 3911733 4278078 4938822 5500386 5505402 6079374 6349914 6417117 7018326 7078374 7373162 7408233 7823466 8250579 8258103 9524871 10617561 11059743 11735199 12328513 12834234 14232637 14816466 16501158 16516206 19049742 19251351 21235122 22119486 22224699 23470398 24657026 24774309 25806067 28465274 31852683 33179229 36985539 38502702 42697911 44449398 49548618 51612134 57754053 63705366 66358458 66674097 70045039 73971078 74322927 77418201 85395822 86299591 99537687 99628459 110956617 115508106 128093733 133348194 140090078 148645854 154836402 172599182 199075374 199256918 210135117 221913234 222968781 232254603 234241747 256187466 258898773 270420103 298613061 298885377 332869851 384281199 420270234 445937562 464509206 468483494 490315273 517797546 540840206 597226122 597770754 630405351 665739702 696763809 702725241 768562398 776696319 811260309 895839183 896656131 980630546 998609553 1152843597 1260810702 1393527618 1405450482 1470945819 1553392638 1622520618 1639692229 1791678366 1793312262 1891216053 1892940721 1997219106 2090291427 2108175723 2305687194 2330088957 2433780927 2689968393 2941891638 2995828659 3279384458 3458530791 3782432106 3785881442 4180582854 4216351446 4412837457 4660177914 4867561854 4919076687 5379936786 5673648159 5678822163 5991657318 6270874281 6324527169 6917061582 6990266871 7301342781 8069905179 8825674914 9838153374 11347296318 11357644326 12541748562 12649054338 13238512371 13980533742 14602685562 14757230061 16139810358 17020944477 17036466489 18973581507 20970800613 21904028343 24209715537 25433722319 26477024742 29514460122 34041888954 34072932978 37947163014 39715537113 41941601226 43808056686 44271690183 48419431074 50867444638 51109399467 56920744521 65712085029 76301166957 79431074226 88543380366 102218798934 113841489042 119146611339 131424170058 132815070549 152602333914 153328198401 178036056233 228903500871 238293222678 265630141098 306656396802 356072112466 398445211647 457807001742 459984595203 483240724061 534108168699 686710502613 796890423294 919969190406 966481448122 1068216337398 1373421005226 1449722172183 1602324506097 2060131507839 2899444344366 3204649012194 3382685068427 4120263015678 4349166516549 4806973518291 6180394523517 6765370136854 8698333033098 9613947036582 10148055205281 12360789047034 13047499549647 14420920554873 20296110410562 26094999099294 28841841109746 30444165615843 39142498648941 43262761664619 60888331231686 78284997297882 86525523329238 91332496847529 117427495946823 182664993695058 234854991893646 273997490542587 547994981085174 821992471627761 1643984943255522
• Sum of all divisors σ(n): 4449066725376000
• Sum of proper divisors (its aliquot sum) s(n): 2805081782120478
• 1643984943255522 is an abundant number, because the sum of its proper divisors (2805081782120478) is greater than itself. Its abundance is 1161096838864956

Bases of 1643984943255522

• Binary: 101110101110011001000010010100011110000111111100010₂
• Hexadecimal: 0x5D732128F0FE2
• Base-36: G6QS98S44I

Squares and roots of 1643984943255522

• 1643984943255522 squared (1643984943255522²) is 2702686493650861890275783492484
• 1643984943255522 cubed (1643984943255522³) is 4443175901902077904816561711098698417978496648
• The square root of 1643984943255522 is 40546084.1913929093
• The cube root of 1643984943255522 is 118022.8085579365

Scales and comparisons

• 1,643,984,943,255,522 seconds is equal to 52,273,636 years, 5 days, 21 hours, 38 minutes, 42 seconds.
• To count from 1 to 1,643,984,943,255,522 would take you about one hundred fifty-six million, eight hundred twenty thousand, nine hundred eight 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 1643984943255522 cubic inches would be around 9835.2 feet tall.

Recreational maths with 1643984943255522

• 1643984943255522 backwards is 2255523494893461
• The number of decimal digits it has is: 16
• The sum of 1643984943255522's digits is 72
• More coming soon!