385140909930

Names of 385140909930

• Cardinal: 385140909930 can be written as Three hundred eighty-five billion, one hundred forty million, nine hundred nine thousand, nine hundred thirty.

Scientific notation

• Scientific notation: 3.8514090993 × 10¹¹

Factors of 385140909930

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1003

Divisors of 385140909930

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 41 42 49 67 70 82 98 105 123 127 134 147 201 205 210 245 246 254 287 294 335 381 402 410 469 490 574 615 635 670 735 751 762 861 889 938 1005 1230 1270 1407 1435 1470 1502 1722 1778 1905 2009 2010 2253 2345 2667 2747 2814 2870 3283 3755 3810 4018 4305 4445 4506 4690 5207 5257 5334 5494 6027 6223 6566 7035 7510 8241 8509 8610 8890 9849 10045 10414 10514 11265 12054 12446 13335 13735 14070 15621 15771 16415 16482 17018 18669 19229 19698 20090 22530 25527 26035 26285 26670 27470 30135 30791 31115 31242 31542 32830 36449 36799 37338 38458 41205 42545 49245 50317 51054 52070 52570 57687 59563 60270 61582 62230 72898 73598 78105 78855 82410 85090 92373 93345 95377 96145 98490 100634 109347 110397 115374 119126 127635 134603 150951 153955 156210 157710 178689 182245 183995 184746 186690 190754 192290 215537 218694 220794 251585 255143 255270 269206 286131 288435 297815 301902 307910 348869 352219 357378 364490 367990 403809 416941 431074 461865 476885 503170 510286 546735 551985 572262 576870 595630 646611 667639 673015 697738 704438 754755 765429 807618 833882 893445 923730 953770 1046607 1056657 1077685 1093470 1103970 1250823 1275715 1293222 1335278 1346030 1430655 1508759 1509510 1530858 1744345 1761095 1786890 2002917 2019045 2062997 2084705 2093214 2113314 2155370 2442083 2465533 2501646 2551430 2861310 3017518 3233055 3338195 3488690 3522190 3827145 3910457 4005834 4038090 4125994 4169410 4526277 4673473 4884166 4931066 5233035 5283285 6188991 6254115 6390259 6466110 6676390 7326249 7396599 7543795 7654290 7820914 9052554 9346946 10014585 10314985 10466070 10566570 11731371 12210415 12327665 12377982 12508230 12780518 14020419 14440979 14652498 14793198 15087590 17094581 19170777 19552285 20029170 20629970 22631385 23367365 23462742 24420830 24655330 27373199 28040838 28881958 30944955 31951295 34189162 36631245 36982995 38341554 39104570 43322937 44731813 45262770 46734730 51283743 54746398 58656855 61889910 63902590 70102095 72204895 73262490 73965990 82119597 85472905 86645874 89463626 95853885 101086853 102567486 117313710 134195439 136865995 140204190 144409790 164239194 170945810 191612393 191707770 202173706 216614685 223659065 256418715 262000619 268390878 273731990 303260559 313122691 383224786 410597985 433229370 447318130 505434265 512837430 524001238 574837179 606521118 626245382 670977195 786001857 821195970 939368073 958061965 1010868530 1149674358 1310003095 1341954390 1516302795 1565613455 1572003714 1834004333 1878736146 1916123930 2620006190 2874185895 3032605590 3131226910 3668008666 3930009285 4696840365 5502012999 5748371790 7860018570 9170021665 9393680730 11004025998 12838030331 18340043330 25676060662 27510064995 38514090993 55020129990 64190151655 77028181986 128380303310 192570454965 385140909930
• Sum of all divisors σ(n): 1128218886144
• Sum of proper divisors (its aliquot sum) s(n): 743077976214
• 385140909930 is an abundant number, because the sum of its proper divisors (743077976214) is greater than itself. Its abundance is 357937066284

Bases of 385140909930

• Binary: 101100110101100001011111110011101101010₂
• Hexadecimal: 0x59AC2FE76A
• Base-36: 4WXIYC16

Squares and roots of 385140909930

• 385140909930 squared (385140909930²) is 148333520501708372604900
• 385140909930 cubed (385140909930³) is 57129307059148272744550670376657000
• The square root of 385140909930 is 620597.2203692183
• The cube root of 385140909930 is 7275.6737640295

Scales and comparisons

• 385,140,909,930 seconds is equal to 12,246 years, 15 weeks, 10 hours, 5 minutes, 30 seconds.
• To count from 1 to 385,140,909,930 would take you about twenty-four thousand, four hundred ninety-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 385140909930 cubic inches would be around 606.3 feet tall.

Recreational maths with 385140909930

• 385140909930 backwards is 039909041583
• The number of decimal digits it has is: 12
• The sum of 385140909930's digits is 51
• More coming soon!