42147807768

Names of 42147807768

• Cardinal: 42147807768 can be written as Forty-two billion, one hundred forty-seven million, eight hundred seven thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 4.2147807768 × 10¹⁰

Factors of 42147807768

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1360

Divisors of 42147807768

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 19 22 24 33 36 38 43 44 53 57 66 72 76 86 88 99 106 114 129 132 152 159 171 172 198 209 212 228 258 264 318 342 344 387 396 418 424 456 473 477 516 583 627 636 684 774 792 817 836 946 954 1007 1032 1166 1229 1254 1272 1368 1419 1548 1634 1672 1749 1881 1892 1908 2014 2279 2332 2451 2458 2508 2838 3021 3096 3268 3498 3687 3762 3784 3816 4028 4257 4558 4664 4902 4916 5016 5247 5676 6042 6536 6837 6996 7353 7374 7524 8056 8514 8987 9063 9116 9804 9832 10494 11061 11077 11352 12084 13519 13674 13992 14706 14748 15048 17028 17974 18126 18232 19608 20511 20988 22122 22154 23351 24168 25069 26961 27038 27348 29412 29496 33231 34056 35948 36252 40557 41022 41976 43301 44244 44308 46702 50138 52847 53922 54076 54696 58824 65137 66462 70053 71896 72504 75207 80883 81114 82044 86602 88488 88616 93404 99693 100276 105694 107844 108152 121671 129903 130274 132924 140106 150414 158541 161766 162228 164088 173204 186808 195411 199386 200552 210159 211388 215688 225621 243342 256861 259806 260548 265848 280212 300828 317082 323532 324456 346408 389709 390822 398772 420318 422776 451242 475623 476311 486684 513722 519612 521096 560424 581317 586233 601656 634164 647064 716507 770583 779418 781644 797544 840636 902484 951246 952622 973368 1004093 1027444 1039224 1162634 1172466 1237603 1268328 1428933 1433014 1541166 1558836 1563288 1681272 1743951 1804968 1902492 1905244 2008186 2054888 2149521 2311749 2325268 2344932 2475206 2800891 2857866 2866028 3012279 3082332 3117672 3487902 3712809 3804984 3810488 4016372 4286799 4299042 4623498 4650536 4689864 4950412 5231853 5601782 5715732 5732056 6024558 6164664 6448563 6975804 7425618 8032744 8402673 8573598 8598084 9036837 9246996 9900824 10463706 11045023 11138427 11203564 11431464 12049116 12897126 13613633 13951608 14851236 16805346 17147196 17196168 18073674 18493992 20927412 22090046 22276854 22407128 24098232 25208019 25794252 27227266 29702472 30809801 33135069 33610692 34294392 36147348 40840899 41854824 44180092 44553708 50416038 51588504 53216929 54454532 61619602 66270138 67221384 72294696 81681798 88360184 89107416 92429403 99405207 100832076 106433858 108909064 122522697 123239204 132540276 159650787 163363596 184858806 198810414 201664152 212867716 245045394 246478408 265080552 277288209 319301574 326727192 369717612 397620828 425735432 478952361 490090788 554576418 585386219 638603148 739435224 795241656 957904722 980181576 1109152836 1170772438 1277206296 1756158657 1915809444 2218305672 2341544876 3512317314 3831618888 4683089752 5268475971 7024634628 10536951942 14049269256 21073903884 42147807768
• Sum of all divisors σ(n): 136772064000
• Sum of proper divisors (its aliquot sum) s(n): 94624256232
• 42147807768 is an abundant number, because the sum of its proper divisors (94624256232) is greater than itself. Its abundance is 52476448464

Bases of 42147807768

• Binary: 100111010000001101001000001000011000₂
• Hexadecimal: 0x9D0348218
• Base-36: JD1PSM0

Squares and roots of 42147807768

• 42147807768 squared (42147807768²) is 1776437699648281141824
• 42147807768 cubed (42147807768³) is 74872954676603874777217496888832
• The square root of 42147807768 is 205299.3126340173
• The cube root of 42147807768 is 3480.0995195479

Scales and comparisons

• 42,147,807,768 seconds is equal to 1,340 years, 8 weeks, 5 days, 20 hours, 22 minutes, 48 seconds.
• To count from 1 to 42,147,807,768 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 42147807768 cubic inches would be around 290 feet tall.

Recreational maths with 42147807768

• 42147807768 backwards is 86770874124
• The number of decimal digits it has is: 11
• The sum of 42147807768's digits is 54
• More coming soon!