9949390542

Names of 9949390542

• Cardinal: 9949390542 can be written as Nine billion, nine hundred forty-nine million, three hundred ninety thousand, five hundred forty-two.

Scientific notation

• Scientific notation: 9.949390542 × 10⁹

Factors of 9949390542

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 156

Divisors of 9949390542

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 31 39 41 42 54 59 62 63 78 81 82 91 93 117 118 123 126 162 177 182 186 189 217 234 243 246 273 279 287 351 354 369 378 403 413 434 486 531 533 546 558 567 574 651 702 729 738 767 806 819 826 837 861 1053 1062 1066 1107 1134 1209 1239 1271 1302 1458 1534 1593 1599 1638 1674 1701 1722 1829 1953 2106 2214 2301 2418 2419 2457 2478 2511 2542 2583 2821 3159 3186 3198 3321 3402 3627 3658 3717 3731 3813 3906 4602 4779 4797 4838 4914 5022 5103 5166 5369 5487 5642 5859 6318 6642 6903 7254 7257 7371 7434 7462 7533 7626 7749 8463 8897 9477 9558 9594 9963 10206 10738 10881 10974 11151 11193 11439 11718 12803 13806 14337 14391 14514 14742 15066 15498 16107 16461 16523 16926 16933 17577 17794 18954 19926 20709 21762 21771 22113 22302 22386 22599 22878 23247 23777 25389 25606 26691 28674 28782 29889 31447 32214 32643 32922 33046 33453 33579 33866 34317 35154 38409 41418 43011 43173 43542 44226 45198 46494 47554 48321 49383 49569 50778 50799 52731 53382 59778 62127 62894 65286 65313 66339 66906 67158 68634 69741 71331 74989 76167 76818 80073 86022 86346 94341 96642 97929 98766 99138 100359 100737 101598 102951 105462 115227 115661 124254 129519 130626 132678 139482 142662 144963 148149 148707 149978 152334 152397 158193 160146 166439 186381 188682 195858 195939 200718 201474 205902 209223 213993 220129 224967 228501 230454 231322 240219 259038 283023 289926 293787 296298 297414 301077 302211 304794 308853 316386 332878 345681 346983 372762 388557 391878 418446 427986 434889 440258 444447 446121 449934 457002 457191 480438 499317 524923 559143 566046 587574 587817 602154 604422 617706 641979 660387 674901 685503 691362 693966 720657 777114 849069 869778 888894 892242 906633 914382 926559 974857 998634 1037043 1040949 1049846 1118286 1175634 1283958 1304667 1320774 1333341 1338363 1349802 1371006 1371573 1441314 1497951 1574769 1698138 1763451 1813266 1853118 1925937 1949714 1981161 2024703 2056509 2074086 2081898 2161971 2547207 2609334 2666682 2676726 2719899 2743146 2924571 2995902 3111129 3122847 3149538 3526902 3851874 3914001 3962322 4015089 4049406 4113018 4114719 4323942 4493853 4724307 5094414 5439798 5777811 5849142 5943483 6074109 6222258 6245694 6485913 6823999 7641621 7828002 8030178 8229438 8773713 8987706 9333387 9368541 9448614 11555622 11886966 12045267 12148218 12344157 12971826 13481559 13647998 14172921 15283242 17333433 17547426 17830449 18222327 18666774 18737082 20471997 22924863 24090534 24688314 26321139 26963118 28105623 28345842 34666866 35660898 36444654 40444677 40943994 42518763 45849726 52642278 53491347 54666981 56211246 61415991 78963417 80889354 84316869 85037526 106982694 109333962 121334031 122831982 127556289 157926834 160474041 168633738 184247973 236890251 242668062 255112578 320948082 368495946 382668867 473780502 552743919 710670753 765337734 1105487838 1421341506 1658231757 3316463514 4974695271 9949390542
• Sum of all divisors σ(n): 29614878720
• Sum of proper divisors (its aliquot sum) s(n): 19665488178
• 9949390542 is an abundant number, because the sum of its proper divisors (19665488178) is greater than itself. Its abundance is 9716097636

Bases of 9949390542

• Binary: 1001010001000001111010011011001110₂
• Hexadecimal: 0x25107A6CE
• Base-36: 4KJLYVI

Squares and roots of 9949390542

• 9949390542 squared (9949390542²) is 98990372157239053764
• 9949390542 cubed (9949390542³) is 984893872490294378352571100088
• The square root of 9949390542 is 99746.6317326051
• The cube root of 9949390542 is 2150.7940490129

Scales and comparisons

• 9,949,390,542 seconds is equal to 316 years, 18 weeks, 4 days, 23 hours, 35 minutes, 42 seconds.
• To count from 1 to 9,949,390,542 would take you about six hundred thirty-two 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 9949390542 cubic inches would be around 179.2 feet tall.

Recreational maths with 9949390542

• 9949390542 backwards is 2450939499
• 9949390542 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 9949390542's digits is 54
• More coming soon!