42151807971

Names of 42151807971

• Cardinal: 42151807971 can be written as Forty-two billion, one hundred fifty-one million, eight hundred seven thousand, nine hundred seventy-one.

Scientific notation

• Scientific notation: 4.2151807971 × 10¹⁰

Factors of 42151807971

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 146

Divisors of 42151807971

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 7 9 13 19 21 27 31 39 49 57 63 73 81 91 93 117 133 147 171 189 217 219 247 273 279 351 361 399 403 441 511 513 567 589 637 651 657 741 819 837 931 949 1053 1083 1197 1209 1323 1387 1519 1533 1539 1729 1767 1911 1953 1971 2223 2263 2457 2511 2527 2793 2821 2847 3249 3577 3591 3627 3969 4123 4161 4557 4599 4693 5187 5301 5733 5859 5913 6643 6669 6789 7371 7581 7657 8379 8463 8541 9709 9747 10731 10773 10881 11191 12103 12369 12483 13671 13797 14079 15561 15841 15903 17199 17577 17689 18031 19747 19929 20007 20367 22743 22971 25137 25389 25623 26353 28861 29127 29241 29419 32193 32643 32851 33573 36309 37107 37449 41013 41391 42237 42997 46501 46683 47523 47709 51597 53067 53599 54093 59241 59787 61101 67963 68229 68913 75411 76167 76869 78337 79059 86583 87381 88257 96579 98553 100719 108927 110887 111321 112347 123039 126217 126711 128991 139503 140049 142569 145483 159201 160797 162279 177723 179361 183303 184471 203889 204687 205933 206739 228501 229957 235011 237177 259749 262143 264771 289737 295659 300979 302157 326781 332661 333963 342589 375193 378651 380133 386973 418509 427707 436449 477603 482391 486837 533169 538083 548359 553413 558961 611667 617799 620217 689871 705033 711531 779247 786429 794313 816943 883519 886977 902937 906471 980343 997983 1018381 1027767 1125579 1135953 1160919 1255527 1283121 1291297 1309347 1432809 1441531 1447173 1460511 1599507 1645077 1660239 1676883 1835001 1853397 2069613 2106853 2115099 2134593 2337741 2382939 2398123 2450829 2650557 2660931 2708811 2993949 3055143 3083301 3376737 3407859 3482757 3766581 3873891 3912727 3928041 4324593 4341519 4935231 4980717 5030649 5505003 5560191 5718601 6208839 6320559 6345297 7128667 7194369 7352487 7951671 8126433 8981847 9165429 9249903 10130211 10223577 10620259 11621673 11738181 11784123 12973779 14805693 14942151 15091947 16680573 16786861 17155803 18626517 18961677 21386001 21583107 22057461 23855013 24379299 27389089 27496287 27749709 30390633 31860777 34865019 35214543 38921337 40030207 44417079 45275841 50360583 51467409 56885031 64158003 64749321 66172383 71565039 74341813 82167267 82488861 95582331 104595057 105643629 116764011 120090621 151081749 154402227 170655093 192474009 194247963 223025439 246501801 286746993 316930887 360271863 453245247 463206681 520392691 577422027 669076317 739505403 860240979 1080815589 1359735741 1561178073 2007228951 2218516209 3242446767 4683534219 6021686853 14050602657 42151807971
• Sum of all divisors σ(n): 87115400064
• Sum of proper divisors (its aliquot sum) s(n): 44963592093
• 42151807971 is an abundant number, because the sum of its proper divisors (44963592093) is greater than itself. Its abundance is 2811784122

Bases of 42151807971

• Binary: 100111010000011100011000101111100011₂
• Hexadecimal: 0x9D0718BE3
• Base-36: JD43J6R

Squares and roots of 42151807971

• 42151807971 squared (42151807971²) is 1776774915224059136841
• 42151807971 cubed (42151807971³) is 74894275034214345175269843559611
• The square root of 42151807971 is 205309.0547710939
• The cube root of 42151807971 is 3480.2096135629

Scales and comparisons

• 42,151,807,971 seconds is equal to 1,340 years, 15 weeks, 3 days, 3 hours, 32 minutes, 51 seconds.
• To count from 1 to 42,151,807,971 would take you about two thousand, six hundred eighty 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 42151807971 cubic inches would be around 290 feet tall.

Recreational maths with 42151807971

• 42151807971 backwards is 17970815124
• The number of decimal digits it has is: 11
• The sum of 42151807971's digits is 45
• More coming soon!