400193969994

Names of 400193969994

• Cardinal: 400193969994 can be written as Four hundred billion, one hundred ninety-three million, nine hundred sixty-nine thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 4.00193969994 × 10¹¹

Factors of 400193969994

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 244

Divisors of 400193969994

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 19 21 26 38 39 42 57 63 73 78 91 114 117 126 127 133 146 171 182 219 234 247 254 266 273 342 361 381 399 438 494 511 546 657 722 741 762 798 819 889 949 1022 1083 1143 1197 1314 1387 1482 1533 1638 1651 1729 1778 1898 2166 2223 2286 2394 2413 2527 2667 2774 2847 3066 3249 3302 3458 4161 4446 4599 4693 4826 4953 5054 5187 5329 5334 5694 6498 6643 7239 7581 8001 8322 8541 9198 9271 9386 9709 9906 10374 10658 11557 12483 13286 14079 14478 14859 15162 15561 15987 16002 16891 17082 18031 18542 19418 19929 21717 22743 23114 24966 26353 27813 28158 29127 29718 31122 31369 31974 32851 33782 34671 36062 37303 39858 42237 43434 45486 45847 47961 50673 52706 54093 55626 58254 59787 62738 64897 65702 69277 69342 74606 79059 83439 84474 87381 91694 94107 95922 98553 101251 101346 104013 108186 111909 119574 120523 126217 129794 137541 138554 152019 158118 162279 166878 174762 176149 184471 188214 194691 197106 202502 207831 208026 219583 223818 237177 241046 252434 275082 282321 295659 303753 304038 320929 324558 335727 342589 352298 361569 368942 378651 389382 412623 415662 439166 474354 484939 528447 553413 564642 584073 591318 596011 607506 623493 641858 658749 671454 676783 685178 708757 723138 757302 825246 843661 911259 962787 969878 1027767 1056894 1084707 1106826 1135953 1168146 1192022 1233043 1246986 1316263 1317498 1353566 1417514 1454817 1585341 1660239 1687322 1788033 1822518 1923769 1925574 1976247 2030349 2055534 2126271 2169414 2271906 2289937 2398123 2466086 2530983 2632526 2888361 2909634 3083301 3170682 3320478 3346831 3576066 3699129 3847538 3948789 3952494 4060698 4172077 4252542 4364451 4579874 4737481 4796246 5061966 5364099 5771307 5776722 6091047 6166602 6378813 6693662 6869811 7194369 7398258 7592949 7897578 8344154 8728902 8798179 9213841 9474962 10040493 10728198 11097387 11542614 11846367 12182094 12516231 12757626 12858877 13466383 13739622 14212443 14388738 15185898 16029559 17313921 17596358 18427682 20080986 20609433 21583107 22194774 23427817 23692734 25008997 25032462 25717754 26394537 26932766 27641523 28424886 30121479 32059118 34627842 37548693 38576631 40399149 41218866 42637329 43166214 43508803 46855634 48088677 50017994 52789074 55283046 60242958 61587253 70283451 75026991 75097386 77153262 79183611 80798298 82924569 85274658 87017606 90012139 96177354 115729893 121197447 123174506 130526409 140566902 144266031 150053982 158367222 165849138 167165401 175062979 180024278 184761759 210850353 225080973 231459786 242394894 244318663 261052818 270036417 288532062 304561621 334330802 350125958 369523518 391579227 421700706 450161946 488637326 501496203 525188937 540072834 554285277 609123242 732955989 783158454 810109251 913684863 1002992406 1050377874 1108570554 1170157807 1465911978 1504488609 1575566811 1620218502 1710230641 1827369726 2198867967 2340315614 2741054589 3008977218 3151133622 3176142619 3420461282 3510473421 4397735934 5130691923 5482109178 6352285238 7020946842 9528427857 10261383846 10531420263 15392075769 19056855714 21062840526 22232998333 28585283571 30784151538 44465996666 57170567142 66698994999 133397989998 200096984997 400193969994
• Sum of all divisors σ(n): 1150939625472
• Sum of proper divisors (its aliquot sum) s(n): 750745655478
• 400193969994 is an abundant number, because the sum of its proper divisors (750745655478) is greater than itself. Its abundance is 350551685484

Bases of 400193969994

• Binary: 101110100101101011010110101111101001010₂
• Hexadecimal: 0x5D2D6B5F4A
• Base-36: 53UH5NII

Squares and roots of 400193969994

• 400193969994 squared (400193969994²) is 160155213619558572360036
• 400193969994 cubed (400193969994³) is 64093150753648283438577724748759784
• The square root of 400193969994 is 632608.8601924575
• The cube root of 400193969994 is 7369.2537907657

Scales and comparisons

• 400,193,969,994 seconds is equal to 12,724 years, 48 weeks, 2 days, 15 hours, 39 minutes, 54 seconds.
• To count from 1 to 400,193,969,994 would take you about twenty-five thousand, four hundred forty-nine 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 400193969994 cubic inches would be around 614.1 feet tall.

Recreational maths with 400193969994

• 400193969994 backwards is 499969391004
• 400193969994 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 400193969994's digits is 63
• More coming soon!