398996961330

Names of 398996961330

• Cardinal: 398996961330 can be written as Three hundred ninety-eight billion, nine hundred ninety-six million, nine hundred sixty-one thousand, three hundred thirty.

Scientific notation

• Scientific notation: 3.9899696133 × 10¹¹

Factors of 398996961330

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8705

Divisors of 398996961330

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 10 11 15 17 19 22 30 33 34 38 51 55 57 66 85 95 102 110 114 165 170 187 190 209 255 285 323 330 374 418 457 510 561 570 627 646 914 935 969 1045 1122 1254 1371 1615 1870 1938 2090 2285 2742 2805 3135 3230 3553 4570 4845 5027 5610 6270 6855 7106 7769 8191 8683 9690 10054 10659 13710 15081 15538 16382 17366 17765 21318 23307 24573 25135 26049 30162 35530 38845 40955 43415 46614 49146 50270 52098 53295 75405 77690 81910 85459 86830 90101 95513 106590 116535 122865 130245 139247 147611 150810 155629 170918 180202 191026 233070 245730 256377 260490 270303 278494 286539 295222 311258 417741 427295 442833 450505 466887 477565 512754 540606 573078 696235 738055 778145 835482 854590 885666 901010 933774 955130 1281885 1351515 1392470 1432695 1476110 1531717 1556290 1623721 1711919 2088705 2214165 2334435 2563770 2645693 2703030 2865390 3063434 3247442 3423838 3743287 4177410 4428330 4595151 4668870 4871163 5135757 5291386 7486574 7658585 7937079 8118605 8559595 9190302 9742326 10271514 11229861 13228465 15317170 15874158 16237210 17119190 18716435 22459722 22975755 24355815 25678785 26456930 29102623 37432870 39685395 41176157 45951510 48711630 51357570 56149305 58205246 63635879 71122453 79370790 82352314 87307869 112298610 123528471 127271758 142244906 145513115 174615738 190907637 205880785 213367359 247056942 291026230 318179395 355612265 381815274 411761570 426734718 436539345 617642355 636358790 699994669 711224530 782346983 873078690 954538185 1066836795 1209081701 1235284710 1399989338 1564693966 1909076370 2099984007 2133673590 2347040949 2418163402 3499973345 3627245103 3911734915 4199968014 4694081898 6045408505 6999946690 7254490206 7823469830 10499920035 11735204745 12090817010 13299898711 18136225515 20999840070 23470409490 26599797422 36272451030 39899696133 66499493555 79799392266 132998987110 199498480665 398996961330
• Sum of all divisors σ(n): 1167002173440
• Sum of proper divisors (its aliquot sum) s(n): 768005212110
• 398996961330 is an abundant number, because the sum of its proper divisors (768005212110) is greater than itself. Its abundance is 369008250780

Bases of 398996961330

• Binary: 101110011100110000100100111100000110010₂
• Hexadecimal: 0x5CE6127832
• Base-36: 53AOHLPU

Squares and roots of 398996961330

• 398996961330 squared (398996961330²) is 159198575150573515368900
• 398996961330 cubed (398996961330³) is 63519747733144479838967153984637000
• The square root of 398996961330 is 631662.0626015147
• The cube root of 398996961330 is 7361.8991321525

Scales and comparisons

• 398,996,961,330 seconds is equal to 12,686 years, 45 weeks, 1 day, 9 hours, 15 minutes, 30 seconds.
• To count from 1 to 398,996,961,330 would take you about twenty-five thousand, three hundred seventy-three 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 398996961330 cubic inches would be around 613.5 feet tall.

Recreational maths with 398996961330

• 398996961330 backwards is 033169699893
• 398996961330 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 398996961330's digits is 66
• More coming soon!