42123795486871805

Names of 42123795486871805

• Cardinal: 42123795486871805 can be written as Forty-two quadrillion, one hundred twenty-three trillion, seven hundred ninety-five billion, four hundred eighty-six million, eight hundred seventy-one thousand, eight hundred five.

Scientific notation

• Scientific notation: 4.2123795486871805 × 10¹⁶

Factors of 42123795486871805

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1141

Divisors of 42123795486871805

• Number of divisors d(n): 336
• Complete list of divisors:
  1 5 7 17 19 35 49 85 95 119 133 245 289 323 343 595 665 833 931 1093 1445 1615 1715 2023 2261 2401 4165 4655 4913 5465 5491 5831 6517 7651 10115 11305 12005 14161 15827 16807 18581 20767 24565 27455 29155 32585 34391 38255 38437 40817 45619 53557 70805 79135 83521 84035 92905 93347 99127 103835 110789 130067 145369 171955 192185 204085 228095 240737 267785 269059 285719 315877 319333 353039 374899 417605 466735 495635 553945 584647 650335 653429 693889 726845 775523 910469 1017583 1203685 1345295 1419857 1428595 1579385 1586899 1596665 1685159 1765195 1874495 1883413 2211139 2471273 2624293 2923235 3267145 3469445 3877615 4092529 4552345 4574003 4857223 5087915 5369909 5428661 6001663 6373283 7099285 7123081 7934495 8425795 9417065 9938999 11055695 11108293 11796113 12356365 13121465 13183891 15477973 17298911 18370051 20462645 22870015 24137569 24286115 26849545 26977283 27143305 28647703 30008315 31866415 32018021 35615405 37589363 42011641 44612981 49694995 49861567 55541465 58980565 65919455 69572993 77389865 77758051 82572791 86494555 91288453 91850255 92287237 102028271 108345811 120687845 121092377 134886415 143238515 160090105 168962983 187946815 188840981 200533921 210058205 223064905 224126147 249307835 263125541 294081487 312290867 347864965 349030969 388790255 412863955 456442265 458613811 461436185 487010951 510141355 541729055 544306357 605461885 639019171 714197897 758420677 844814915 847646639 944204905 1002669605 1120630735 1182740881 1315627705 1321886867 1403737447 1470407435 1551903701 1561454335 1568883029 1734480607 1745154845 1841878787 2058570409 2293069055 2435054755 2721531785 3195095855 3210296677 3409076657 3570989485 3792103385 3810144499 4238233195 4473134197 4999385279 5308944739 5913704405 5933526473 6609434335 7018687235 7759518505 7844415145 8279186167 8672403035 9209393935 9253208069 10292852045 10863325907 12141364249 12893151509 14409992863 16051483385 17045383285 19050722495 22365670985 22472076739 23863536599 24996926395 26382362917 26544723695 26671011493 29486170319 29667632365 31311939379 34995696953 41395930835 46266040345 54316629535 57954303169 60706821245 64465757545 64772456483 72049964315 76043281349 84989549743 90252060563 100869950041 112360383695 119317682995 131911814585 133355057465 147430851595 156559696895 157304537173 174978484765 184676540419 206403192233 219183575653 244969878671 289771515845 323862282415 380216406745 405680122183 424947748715 451260302815 453407195381 501264895423 504349750205 532302969443 594926848201 786522685865 923382702095 1032015961165 1095917878265 1101131760211 1224849393355 1292735782933 1444822345631 1534285029571 1714789150697 2028400610915 2267035976905 2506324477115 2661514847215 2974634241005 3508854267961 3726120786101 4164487937407 5505658801055 6463678914665 7224111728155 7671425147855 7707922321477 8573945753485 9049150480531 10113756419417 17544271339805 18630603930505 20822439687035 24561979875727 26082845502707 29151415561849 38539611607385 45245752402655 50568782097085 63344053363717 70796294935919 122809899378635 130414227513535 145757077809245 171933859130089 316720266818585 353981474679595 443408373546019 495574064551433 859669295650445 1203537013910623 2217041867730095 2477870322757165 6017685069553115 8424759097374361 42123795486871805
• Sum of all divisors σ(n): 66016779184126080
• Sum of proper divisors (its aliquot sum) s(n): 23892983697254275
• 42123795486871805 is a deficient number, because the sum of its proper divisors (23892983697254275) is less than itself. Its deficiency is 18230811789617530

Bases of 42123795486871805

• Binary: 10010101101001110101111001101010100101100001000011111101₂
• Hexadecimal: 0x95A75E6A9610FD
• Base-36: BIRN0HWPPFH

Squares and roots of 42123795486871805

• 42123795486871805 squared (42123795486871805²) is 1774414146219801447244104503958025
• 42123795486871805 cubed (42123795486871805³) is 74745058604375159291982630444653969155548275985125
• The square root of 42123795486871805 is 205240823.1489822421
• The cube root of 42123795486871805 is 347943.8504523803

Scales and comparisons

• 42,123,795,486,871,805 seconds is equal to 1,339,406,399 years, 1 week, 3 days, 4 hours, 50 minutes, 5 seconds.
• To count from 1 to 42,123,795,486,871,805 would take you about four billion, eighteen million, two hundred nineteen thousand, one hundred ninety-seven 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 42123795486871805 cubic inches would be around 28995.3 feet tall.

Recreational maths with 42123795486871805

• 42123795486871805 backwards is 50817868459732124
• The number of decimal digits it has is: 17
• The sum of 42123795486871805's digits is 80
• More coming soon!