161839982016

Names of 161839982016

• Cardinal: 161839982016 can be written as One hundred sixty-one billion, eight hundred thirty-nine million, nine hundred eighty-two thousand and sixteen.

Scientific notation

• Scientific notation: 1.61839982016 × 10¹¹

Factors of 161839982016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 85

Divisors of 161839982016

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 37 43 48 54 64 72 74 86 96 108 111 129 144 148 172 192 216 222 258 288 296 333 344 387 432 444 516 576 592 666 688 774 864 888 999 1032 1161 1184 1332 1369 1376 1548 1591 1728 1776 1849 1998 2064 2322 2368 2664 2738 2752 3096 3182 3552 3698 3996 4107 4128 4644 4773 5328 5476 5547 6192 6364 7104 7396 7992 8214 8256 9288 9546 10656 10952 11094 12321 12384 12728 14319 14792 15984 16428 16641 18576 19092 21312 21904 22188 24642 24768 25456 28638 29584 31968 32856 33282 36963 37152 38184 42957 43808 44376 49284 49923 50653 50912 57276 58867 59168 63936 65712 66564 68413 73926 74304 76368 85914 87616 88752 98568 99846 101306 101824 114552 117734 118336 131424 133128 136826 147852 151959 152736 171828 176601 177504 197136 199692 202612 205239 229104 235468 262848 266256 273652 295704 303918 305472 343656 353202 355008 394272 399384 405224 410478 455877 458208 470936 529803 532512 547304 591408 607836 615717 687312 706404 788544 798768 810448 820956 911754 916416 941872 1059606 1065024 1094608 1182816 1215672 1231434 1367631 1374624 1412808 1589409 1597536 1620896 1641912 1823508 1847151 1883744 2119212 2178079 2189216 2365632 2431344 2462868 2531281 2735262 2749248 2825616 3178818 3195072 3241792 3283824 3647016 3694302 3767488 4238424 4356158 4378432 4862688 4925736 5062562 5470524 5651232 6357636 6534237 6567648 7294032 7388604 7593843 8476848 8712316 9725376 9851472 10125124 10941048 11302464 12715272 13068474 13135296 14588064 14777208 15187686 16953696 17424632 19602711 19702944 20250248 21882096 22781529 25430544 26136948 29176128 29554416 30375372 33907392 34849264 39205422 39405888 40500496 43764192 45563058 50861088 52273896 58808133 59108832 60750744 68344587 69698528 78410844 81000992 87528384 91126116 93657397 101722176 104547792 117616266 118217664 121501488 136689174 139397056 156821688 162001984 182252232 187314794 209095584 235232532 243002976 273378348 280972191 313643376 364504464 374629588 418191168 470465064 486005952 546756696 561944382 627286752 729008928 749259176 842916573 940930128 1093513392 1123888764 1254573504 1458017856 1498518352 1685833146 1881860256 2187026784 2247777528 2528749719 2997036704 3371666292 3763720512 4374053568 4495555056 5057499438 5994073408 6743332584 8991110112 10114998876 13486665168 17982220224 20229997752 26973330336 40459995504 53946660672 80919991008 161839982016
• Sum of all divisors σ(n): 500631866400
• Sum of proper divisors (its aliquot sum) s(n): 338791884384
• 161839982016 is an abundant number, because the sum of its proper divisors (338791884384) is greater than itself. Its abundance is 176951902368

Bases of 161839982016

• Binary: 10010110101110011010100010010111000000₂
• Hexadecimal: 0x25AE6A25C0
• Base-36: 22CJCHC0

Squares and roots of 161839982016

• 161839982016 squared (161839982016²) is 26192179778939203424256
• 161839982016 cubed (161839982016³) is 4238941904383359537738956658180096
• The square root of 161839982016 is 402293.4028989289
• The cube root of 161839982016 is 5449.5662984675

Scales and comparisons

• 161,839,982,016 seconds is equal to 5,146 years, 3 days, 22 hours, 33 minutes, 36 seconds.
• To count from 1 to 161,839,982,016 would take you about ten thousand, two 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 161839982016 cubic inches would be around 454.1 feet tall.

Recreational maths with 161839982016

• 161839982016 backwards is 610289938161
• 161839982016 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 161839982016's digits is 54
• More coming soon!