639028691712

Names of 639028691712

• Cardinal: 639028691712 can be written as Six hundred thirty-nine billion, twenty-eight million, six hundred ninety-one thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 6.39028691712 × 10¹¹

Factors of 639028691712

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2067

Divisors of 639028691712

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 61 64 72 83 87 96 116 122 128 144 166 174 183 192 232 244 249 256 261 288 332 348 366 384 464 488 498 522 549 576 664 696 732 747 768 928 976 996 1044 1098 1152 1328 1392 1464 1494 1769 1856 1889 1952 1992 2088 2196 2304 2407 2656 2784 2928 2988 3538 3712 3778 3904 3984 4176 4392 4814 5063 5307 5312 5568 5667 5856 5976 7076 7221 7424 7556 7808 7968 8352 8784 9628 10126 10614 10624 11136 11334 11712 11952 14152 14442 15112 15189 15616 15921 15936 16704 17001 17568 19256 20252 21228 21248 21663 22272 22668 23424 23904 28304 28884 30224 30378 31842 31872 33408 34002 35136 38512 40504 42456 43326 45336 45567 46848 47808 54781 56608 57768 60448 60756 63684 63744 66816 68004 70272 77024 81008 84912 86652 90672 91134 95616 109562 113216 115229 115536 120896 121512 127368 136008 140544 146827 154048 156787 162016 164343 169824 173304 181344 182268 191232 219124 226432 230458 231072 241792 243024 254736 272016 293654 308096 313574 324032 328686 339648 345687 346608 362688 364536 438248 440481 452864 460916 462144 470361 483584 486048 493029 509472 544032 587308 616192 627148 648064 657372 679296 691374 693216 725376 729072 876496 880962 921832 924288 940722 972096 986058 1018944 1037061 1088064 1174616 1254296 1296128 1314744 1321443 1358592 1382748 1386432 1411083 1450752 1458144 1752992 1761924 1843664 1848576 1881444 1944192 1972116 2037888 2074122 2176128 2349232 2508592 2629488 2642886 2765496 2772864 2822166 2916288 3341641 3505984 3523848 3687328 3762888 3888384 3944232 4075776 4148244 4352256 4546823 4698464 5017184 5258976 5285772 5530992 5545728 5644332 5832576 6683282 7011968 7047696 7374656 7525776 7888464 8296488 9093646 9396928 9564007 10024923 10034368 10517952 10571544 11061984 11288664 11665152 13366564 13640469 14023936 14095392 14749312 15051552 15776928 16592976 18187292 18793856 19128014 20049846 20068736 21035904 21143088 22123968 22577328 26733128 27280938 28190784 28692021 29498624 30074769 30103104 31553856 33185952 36374584 37587712 38256028 40099692 40137472 40921407 42071808 42286176 44247936 45154656 53466256 54561876 56381568 57384042 60149538 60206208 63107712 66371904 72749168 76512056 80199384 81842814 84572352 86076063 88495872 90309312 106932512 109123752 112763136 114768084 120299076 120412416 126215424 132743808 145498336 153024112 160398768 163685628 169144704 172152126 180618624 213865024 218247504 229536168 240598152 265487616 277356203 290996672 306048224 320797536 327371256 338289408 344304252 361237248 427730048 436495008 459072336 481196304 554712406 581993344 612096448 641595072 654742512 688608504 832068609 855460096 872990016 918144672 962392608 1109424812 1163986688 1224192896 1283190144 1309485024 1377217008 1664137218 1745980032 1836289344 1924785216 2218849624 2448385792 2496205827 2566380288 2618970048 2754434016 3328274436 3491960064 3672578688 3849570432 4437699248 4992411654 5237940096 5508868032 6656548872 7345157376 7699140864 8875398496 9984823308 10475880192 11017736064 13313097744 17750796992 19969646616 22035472128 26626195488 35501593984 39939293232 53252390976 71003187968 79878586464 106504781952 159757172928 213009563904 319514345856 639028691712
• Sum of all divisors σ(n): 1961635384800
• Sum of proper divisors (its aliquot sum) s(n): 1322606693088
• 639028691712 is an abundant number, because the sum of its proper divisors (1322606693088) is greater than itself. Its abundance is 683578001376

Bases of 639028691712

• Binary: 1001010011001001000101000000001100000000₂
• Hexadecimal: 0x94C9140300
• Base-36: 85KD6M80

Squares and roots of 639028691712

• 639028691712 squared (639028691712²) is 408357668831150337490944
• 639028691712 cubed (639028691712³) is 260952266863732160398825208967856128
• The square root of 639028691712 is 799392.7018130701
• The cube root of 639028691712 is 8613.3769272129

Scales and comparisons

• 639,028,691,712 seconds is equal to 20,319 years, 7 weeks, 9 hours, 55 minutes, 12 seconds.
• To count from 1 to 639,028,691,712 would take you about forty thousand, six hundred thirty-eight 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 639028691712 cubic inches would be around 717.8 feet tall.

Recreational maths with 639028691712

• 639028691712 backwards is 217196820936
• The number of decimal digits it has is: 12
• The sum of 639028691712's digits is 54
• More coming soon!