1988455435788492

Names of 1988455435788492

• Cardinal: 1988455435788492 can be written as One quadrillion, nine hundred eighty-eight trillion, four hundred fifty-five billion, four hundred thirty-five million, seven hundred eighty-eight thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 1.988455435788492 × 10¹⁵

Factors of 1988455435788492

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 506

Divisors of 1988455435788492

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 41 44 54 66 82 99 108 121 123 132 164 198 242 246 297 363 369 396 449 451 484 492 594 726 738 898 902 1089 1107 1188 1347 1353 1452 1476 1681 1796 1804 2178 2214 2694 2706 3267 3362 4041 4059 4356 4428 4939 4961 5043 5388 5412 6534 6724 8082 8118 9878 9922 10086 12123 12177 13068 14817 14883 15129 16164 16236 18409 18491 19756 19844 20172 24246 24354 29634 29766 30258 36818 36982 44451 44649 45387 48492 48708 54329 55227 55473 59268 59532 60516 73636 73964 88902 89298 90774 108658 110454 110946 133353 133947 162987 165681 166419 177804 178596 181548 201601 202499 203401 217316 220908 221892 266706 267894 325974 331362 332838 403202 404998 406802 488961 497043 499257 533412 535788 604803 607497 610203 651948 662724 665676 754769 806404 809996 813604 977922 994086 998514 1209606 1214994 1220406 1466883 1509538 1814409 1822491 1830609 1955844 1988172 1997028 2217611 2227489 2264307 2419212 2429988 2440812 2933766 3019076 3628818 3644982 3661218 4435222 4454978 4528614 5443227 5467473 5491827 5867532 6652833 6682467 6792921 7257636 7289964 7322436 8265641 8302459 8870444 8909956 9057228 10886454 10934946 10983654 13305666 13364934 13585842 16531282 16604918 19958499 20047401 20378763 21772908 21869892 21967308 24393721 24796923 24907377 26611332 26729868 27171684 33062564 33209836 39916998 40094802 40757526 48787442 49593846 49814754 59875497 60142203 73181163 74390769 74722131 79833996 80189604 81515052 90518849 90922051 91327049 97574884 99187692 99629508 119750994 120284406 146362326 148781538 149444262 181037698 181844102 182654098 219543489 223172307 224166393 239501988 240568812 271556547 272766153 273981147 292724652 297563076 298888524 338891281 362075396 363688204 365308196 439086978 446344614 448332786 543113094 545532306 547962294 658630467 677782562 814669641 818298459 821943441 878173956 892689228 896665572 995707339 1000142561 1016673843 1086226188 1091064612 1095924588 1317260934 1355565124 1629339282 1636596918 1643886882 1991414678 2000285122 2033347686 2444008923 2454895377 2465830323 2634521868 2987122017 3000427683 3050021529 3258678564 3273193836 3287773764 3711272809 3727804091 3982829356 4000570244 4066695372 4888017846 4909790754 4931660646 5974244034 6000855366 6100043058 7422545618 7455608182 8961366051 9001283049 9150064587 9776035692 9819581508 9863321292 10952780729 11133818427 11183412273 11948488068 12001710732 12200086116 14845091236 14911216364 17922732102 18002566098 18300129174 21905561458 22267636854 22366824546 26884098153 27003849147 32858342187 33401455281 33550236819 35845464204 36005132196 36600258348 40824000899 41005845001 43811122916 44535273708 44733649092 53768196306 54007698294 65716684374 66802910562 67100473638 81648001798 82011690002 98575026561 100204365843 100650710457 107536392612 108015396588 122472002697 123017535003 131433368748 133605821124 134200947276 152162185169 163296003596 164023380004 197150053122 200408731686 201301420914 244944005394 246035070006 295725079683 304324370338 367416008091 369052605009 394300106244 400817463372 402602841828 449064009889 456486555507 489888010788 492070140012 591450159366 608648740676 734832016182 738105210018 898128019778 912973111014 1102248024273 1107157815027 1182900318732 1347192029667 1369459666521 1469664032364 1476210420036 1673784036859 1796256039556 1825946222028 2204496048546 2214315630054 2694384059334 2738919333042 3347568073718 4041576089001 4108378999563 4408992097092 4428631260108 5021352110577 5388768118668 5477838666084 6695136147436 8083152178002 8216757999126 10042704221154 12124728267003 15064056331731 16166304356004 16433515998252 18411624405449 20085408442308 24249456534006 30128112663462 36823248810898 45192168995193 48498913068012 55234873216347 60256225326924 73646497621796 90384337990386 110469746432694 165704619649041 180768675980772 220939492865388 331409239298082 497113858947123 662818478596164 994227717894246 1988455435788492
• Sum of all divisors σ(n): 5821063002468000
• Sum of proper divisors (its aliquot sum) s(n): 3832607566679508
• 1988455435788492 is an abundant number, because the sum of its proper divisors (3832607566679508) is greater than itself. Its abundance is 1844152130891016

Bases of 1988455435788492

• Binary: 111000100000111110101011011111001101110000011001100₂
• Hexadecimal: 0x7107D5BE6E0CC
• Base-36: JKUJTE2JF0

Squares and roots of 1988455435788492

• 1988455435788492 squared (1988455435788492²) is 3953955020116801631329759634064
• 1988455435788492 cubed (1988455435788492³) is 7862263352614450440356463973488636771222391488
• The square root of 1988455435788492 is 44592100.5985195991
• The cube root of 1988455435788492 is 125749.2163900751

Scales and comparisons

• 1,988,455,435,788,492 seconds is equal to 63,226,732 years, 8 weeks, 2 days, 19 hours, 28 minutes, 12 seconds.
• To count from 1 to 1,988,455,435,788,492 would take you about one hundred eighty-nine million, six hundred eighty thousand, one hundred ninety-six 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 1988455435788492 cubic inches would be around 10479.1 feet tall.

Recreational maths with 1988455435788492

• 1988455435788492 backwards is 2948875345548891
• The number of decimal digits it has is: 16
• The sum of 1988455435788492's digits is 90
• More coming soon!