42155840916

Names of 42155840916

• Cardinal: 42155840916 can be written as Forty-two billion, one hundred fifty-five million, eight hundred forty thousand, nine hundred sixteen.

Scientific notation

• Scientific notation: 4.2155840916 × 10¹⁰

Factors of 42155840916

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 528

Divisors of 42155840916

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 21 28 31 34 36 42 49 51 62 63 68 84 93 98 102 119 124 126 137 147 153 186 196 204 217 238 252 274 279 294 306 331 357 372 411 434 441 476 527 548 558 588 612 651 662 714 822 833 868 882 959 993 1054 1071 1116 1233 1302 1324 1428 1519 1581 1644 1666 1764 1918 1953 1986 2108 2142 2317 2329 2466 2499 2604 2877 2979 3038 3162 3332 3689 3836 3906 3972 4247 4284 4557 4634 4658 4743 4932 4998 5627 5754 5958 6076 6324 6713 6951 6987 7378 7497 7812 8494 8631 9114 9268 9316 9486 9996 10261 11067 11254 11508 11916 12741 13426 13671 13902 13974 14756 14994 16219 16303 16881 16988 17262 18228 18972 20139 20522 20853 20961 22134 22508 25482 25823 26852 27342 27804 27948 29729 29988 30783 32438 32606 33201 33762 34524 38223 39389 40278 41044 41706 41922 44268 45347 48657 48909 50643 50964 51646 54684 59458 60417 61566 64876 65212 66402 67524 71827 72199 76446 77469 78778 80556 83412 83844 89187 90694 92349 97314 97818 101286 103292 114121 118167 118916 120834 123132 132804 136041 143654 144398 145971 146727 152892 154938 157556 174437 178374 181388 184698 194628 195636 202572 208103 215481 216597 228242 232407 236334 241668 267561 272082 275723 287308 288796 291942 293454 309876 317429 342363 348874 354501 356748 369396 408123 416206 430962 433194 456484 464814 472668 502789 505393 523311 535122 544164 551446 583884 586908 624309 634858 646443 649791 684726 697748 709002 770899 816246 827169 832412 861924 866388 929628 952287 1005578 1010786 1027089 1046622 1070244 1102892 1221059 1248618 1269716 1292886 1299582 1369452 1405757 1418004 1508367 1516179 1541798 1569933 1632492 1654338 1872927 1904574 2011156 2021572 2054178 2093244 2222003 2312697 2442118 2481507 2497236 2585772 2599164 2811514 2856861 3016734 3032358 3083596 3139866 3308676 3537751 3663177 3745854 3809148 4108356 4217271 4444006 4525101 4548537 4625394 4884236 4963014 5396293 5623028 5713722 6033468 6064716 6279732 6666009 6938091 7075502 7326354 7491708 8434542 8547413 8888012 9050202 9097074 9250788 9840299 9926028 10613253 10792586 10989531 11427444 12651813 13332018 13876182 14151004 14652708 16188879 16869084 17094826 18100404 18194148 19680598 19998027 21226506 21585172 21979062 23897869 25303626 25642239 26664036 27752364 29520897 31839759 32377758 34189652 37774051 39361196 39996054 42453012 43958124 47795738 48566637 50607252 51284478 59041794 63679518 64755516 68882093 71693607 75548102 76926717 79992108 88562691 95591476 97133274 102568956 113322153 118083588 127359036 137764186 143387214 151096204 153853434 167285083 177125382 194266548 206646279 215080821 226644306 275528372 286774428 307706868 334570166 339966459 354250764 413292558 430161642 453288612 501855249 619938837 669140332 679932918 826585116 860323284 1003710498 1170995581 1239877674 1359865836 1505565747 2007420996 2341991162 2479755348 3011131494 3512986743 4683982324 6022262988 7025973486 10538960229 14051946972 21077920458 42155840916
• Sum of all divisors σ(n): 136885012992
• Sum of proper divisors (its aliquot sum) s(n): 94729172076
• 42155840916 is an abundant number, because the sum of its proper divisors (94729172076) is greater than itself. Its abundance is 52573331160

Bases of 42155840916

• Binary: 100111010000101011110001010110010100₂
• Hexadecimal: 0x9D0AF1594
• Base-36: JD6HZ10

Squares and roots of 42155840916

• 42155840916 squared (42155840916²) is 1777114923335099719056
• 42155840916 cubed (42155840916³) is 74915773997563999915521029695296
• The square root of 42155840916 is 205318.8761804427
• The cube root of 42155840916 is 3480.3206016561

Scales and comparisons

• 42,155,840,916 seconds is equal to 1,340 years, 22 weeks, 19 hours, 48 minutes, 36 seconds.
• To count from 1 to 42,155,840,916 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 42155840916 cubic inches would be around 290 feet tall.

Recreational maths with 42155840916

• 42155840916 backwards is 61904855124
• The number of decimal digits it has is: 11
• The sum of 42155840916's digits is 45
• More coming soon!