209939682816

Names of 209939682816

• Cardinal: 209939682816 can be written as Two hundred nine billion, nine hundred thirty-nine million, six hundred eighty-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.09939682816 × 10¹¹

Factors of 209939682816

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 438

Divisors of 209939682816

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 433 486 512 576 648 729 768 864 866 972 1152 1296 1299 1458 1536 1728 1732 1944 2187 2304 2592 2598 2916 3456 3464 3888 3897 4374 4608 5184 5196 5832 6912 6928 7776 7794 8748 10368 10392 11664 11691 13824 13856 15552 15588 17496 20736 20784 23328 23382 27712 31104 31176 34992 35073 41472 41568 46656 46764 55424 62208 62352 69984 70146 83136 93312 93528 105219 110848 124416 124704 139968 140292 166272 186624 187056 187489 210438 221696 249408 279936 280584 315657 332544 373248 374112 374978 420876 498816 559872 561168 562467 631314 665088 748224 749956 841752 946971 997632 1119744 1122336 1124934 1262628 1496448 1499912 1683504 1687401 1893942 1995264 2244672 2249868 2525256 2992896 2999824 3367008 3374802 3787884 4489344 4499736 5050512 5062203 5985792 5999648 6734016 6749604 7575768 8978688 8999472 10101024 10124406 11999296 13468032 13499208 15151536 15186609 17957376 17998944 20202048 20248812 23998592 26936064 26998416 30303072 30373218 35997888 40404096 40497624 45559827 47997184 53872128 53996832 60606144 60746436 71995776 80808192 80995248 91119654 95994368 107993664 121212288 121492872 136679481 143991552 161616384 161990496 182239308 215987328 242424576 242985744 273358962 287983104 323980992 364478616 410038443 431974656 484849152 485971488 546717924 647961984 728957232 820076886 863949312 971942976 1093435848 1295923968 1457914464 1640153772 1943885952 2186871696 2591847936 2915828928 3280307544 3887771904 4373743392 5831657856 6560615088 7775543808 8747486784 11663315712 13121230176 17494973568 23326631424 26242460352 34989947136 52484920704 69979894272 104969841408 209939682816
• Sum of all divisors σ(n): 630564351120
• Sum of proper divisors (its aliquot sum) s(n): 420624668304
• 209939682816 is an abundant number, because the sum of its proper divisors (420624668304) is greater than itself. Its abundance is 210684985488

Bases of 209939682816

• Binary: 11000011100001011000010101011000000000₂
• Hexadecimal: 0x30E1615600
• Base-36: 2OG0O000

Squares and roots of 209939682816

• 209939682816 squared (209939682816²) is 44074670420882685689856
• 209939682816 cubed (209939682816³) is 9253022328379848256474590788714496
• The square root of 209939682816 is 458191.7533260501
• The cube root of 209939682816 is 5943.3528178981

Scales and comparisons

• 209,939,682,816 seconds is equal to 6,675 years, 22 weeks, 3 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 209,939,682,816 would take you about thirteen thousand, three hundred fifty 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 209939682816 cubic inches would be around 495.3 feet tall.

Recreational maths with 209939682816

• 209939682816 backwards is 618286939902
• The number of decimal digits it has is: 12
• The sum of 209939682816's digits is 63
• More coming soon!