3985029972

Names of 3985029972

• Cardinal: 3985029972 can be written as Three billion, nine hundred eighty-five million, twenty-nine thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 3.985029972 × 10⁹

Factors of 3985029972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 132

Divisors of 3985029972

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 63 66 77 84 99 109 121 126 132 154 198 218 231 242 252 308 327 363 396 436 462 484 654 693 726 763 847 924 981 1089 1199 1308 1331 1386 1452 1526 1694 1962 2178 2289 2398 2541 2662 2772 3052 3388 3597 3924 3993 4356 4578 4796 5082 5324 6867 7194 7623 7986 8393 9156 9317 10164 10791 11881 11979 13189 13734 14388 15246 15972 16786 18634 21582 23762 23958 25179 26378 27468 27951 30492 33572 35643 37268 39567 43164 47524 47916 50358 52756 55902 71286 75537 79134 83167 83853 92323 100716 106929 111804 118701 130691 142572 145079 151074 158268 166334 167706 184646 213858 237402 249501 261382 276969 290158 302148 332668 335412 369292 392073 427716 435237 474804 499002 522764 553938 580316 748503 784146 830907 870474 914837 998004 1015553 1107876 1176219 1305711 1437601 1497006 1568292 1661814 1740948 1829674 2031106 2352438 2611422 2744511 2875202 2994012 3046659 3323628 3659348 4062212 4312803 4704876 5222844 5489022 5750404 6093318 8233533 8625606 9139977 10063207 10978044 12186636 12938409 15813611 16467066 17251212 18279954 20126414 25876818 30189621 31627222 32934132 36559908 40252828 47440833 51753636 60379242 63254444 90568863 94881666 110695277 120758484 142322499 181137726 189763332 221390554 284644998 332085831 362275452 442781108 569289996 664171662 996257493 1328343324 1992514986 3985029972
• Sum of all divisors σ(n): 12779911872
• Sum of proper divisors (its aliquot sum) s(n): 8794881900
• 3985029972 is an abundant number, because the sum of its proper divisors (8794881900) is greater than itself. Its abundance is 4809851928

Bases of 3985029972

• Binary: 11101101100001101011101101010100₂
• Hexadecimal: 0xED86BB54
• Base-36: 1TWL0T0

Squares and roots of 3985029972

• 3985029972 squared (3985029972²) is 15880463877738320784
• 3985029972 cubed (3985029972³) is 63284124522050551897190538048
• The square root of 3985029972 is 63127.0938028987
• The cube root of 3985029972 is 1585.4182898905

Scales and comparisons

• 3,985,029,972 seconds is equal to 126 years, 37 weeks, 46 minutes, 12 seconds.
• To count from 1 to 3,985,029,972 would take you about two hundred fifty-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 3985029972 cubic inches would be around 132.1 feet tall.

Recreational maths with 3985029972

• 3985029972 backwards is 2799205893
• The number of decimal digits it has is: 10
• The sum of 3985029972's digits is 54
• More coming soon!