642934648832

Names of 642934648832

• Cardinal: 642934648832 can be written as Six hundred forty-two billion, nine hundred thirty-four million, six hundred forty-eight thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 6.42934648832 × 10¹¹

Factors of 642934648832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 148

Divisors of 642934648832

• Number of divisors d(n): 416
• Complete list of divisors:
  1 2 4 7 8 14 16 19 23 28 32 38 46 56 64 76 92 97 112 128 133 152 161 184 194 224 256 266 304 322 368 388 437 448 512 529 532 608 644 679 736 776 874 896 1024 1058 1064 1216 1288 1358 1472 1552 1748 1792 1843 2048 2116 2128 2231 2432 2576 2716 2944 3059 3104 3496 3584 3686 3703 4096 4232 4256 4462 4864 5152 5432 5888 6118 6208 6992 7168 7372 7406 8464 8512 8924 9728 10051 10304 10864 11776 12167 12236 12416 12901 13984 14336 14744 14812 15617 16928 17024 17848 19456 20102 20608 21728 23552 24334 24472 24832 25802 27968 28672 29488 29624 31234 33856 34048 35696 38912 40204 41216 42389 43456 47104 48668 48944 49664 51313 51604 55936 58976 59248 62468 67712 68096 70357 71392 77824 80408 82432 84778 85169 86912 94208 97336 97888 99328 102626 103208 111872 117952 118496 124936 135424 136192 140714 142784 160816 164864 169556 170338 173824 194672 195776 198656 205252 206416 223744 231173 235904 236992 249872 270848 272384 281428 285568 296723 321632 329728 339112 340676 347648 359191 389344 391552 397312 410504 412832 447488 462346 471808 473984 499744 541696 544768 562856 571136 593446 643264 659456 678224 681352 695296 718382 778688 783104 821008 825664 894976 924692 943616 947968 974947 999488 1083392 1125712 1142272 1180199 1186892 1286528 1356448 1362704 1390592 1436764 1557376 1566208 1618211 1642016 1651328 1789952 1849384 1887232 1895936 1949894 1998976 2166784 2251424 2284544 2360398 2373784 2573056 2712896 2725408 2781184 2873528 3114752 3132416 3236422 3284032 3302656 3698768 3774464 3791872 3899788 3997952 4502848 4569088 4720796 4747568 5146112 5425792 5450816 5747056 6229504 6264832 6472844 6568064 6605312 6824629 7397536 7548928 7583744 7799576 7995904 8261393 9005696 9138176 9441592 9495136 10292224 10851584 10901632 11494112 12459008 12529664 12945688 13136128 13210624 13649258 14795072 15167488 15599152 15991808 16522786 18011392 18883184 18990272 20584448 21703168 21803264 22423781 22988224 24918016 25891376 26272256 26421248 27298516 29590144 31198304 31983616 33045572 36022784 37766368 37980544 41168896 43406336 43606528 44847562 45976448 49836032 51782752 52544512 52842496 54597032 59180288 62396608 63967232 66091144 72045568 75532736 75961088 86812672 87213056 89695124 91952896 103565504 105089024 109194064 118360576 124793216 132182288 144091136 151065472 151922176 156966467 173625344 174426112 179390248 183905792 207131008 210178048 218388128 236721152 249586432 264364576 288182272 302130944 303844352 313932934 348852224 358780496 367811584 414262016 436776256 473442304 499172864 528729152 604261888 607688704 627865868 717560992 735623168 828524032 873552512 946884608 998345728 1057458304 1208523776 1215377408 1255731736 1435121984 1471246336 1657048064 1747105024 1996691456 2114916608 2417047552 2511463472 2870243968 3314096128 3494210048 3993382912 4229833216 4834095104 5022926944 5740487936 6628192256 6988420096 8459666432 10045853888 11480975872 13976840192 16919332864 20091707776 22961951744 27953680384 33838665728 40183415552 45923903488 80366831104 91847806976 160733662208 321467324416 642934648832
• Sum of all divisors σ(n): 1633691673600
• Sum of proper divisors (its aliquot sum) s(n): 990757024768
• 642934648832 is an abundant number, because the sum of its proper divisors (990757024768) is greater than itself. Its abundance is 347822375936

Bases of 642934648832

• Binary: 1001010110110001111001000011000000000000₂
• Hexadecimal: 0x95B1E43000
• Base-36: 87CYOU0W

Squares and roots of 642934648832

• 642934648832 squared (642934648832²) is 413364962668727158964224
• 642934648832 cubed (642934648832³) is 265766657112870885497084398291386368
• The square root of 642934648832 is 801832.0577477557
• The cube root of 642934648832 is 8630.8905727701

Scales and comparisons

• 642,934,648,832 seconds is equal to 20,443 years, 17 weeks, 2 days, 6 hours, 32 seconds.
• To count from 1 to 642,934,648,832 would take you about forty thousand, eight hundred eighty-six 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 642934648832 cubic inches would be around 719.2 feet tall.

Recreational maths with 642934648832

• 642934648832 backwards is 238846439246
• The number of decimal digits it has is: 12
• The sum of 642934648832's digits is 59
• More coming soon!