19842249856

Names of 19842249856

• Cardinal: 19842249856 can be written as Nineteen billion, eight hundred forty-two million, two hundred forty-nine thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.9842249856 × 10¹⁰

Factors of 19842249856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 74

Divisors of 19842249856

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 8 11 13 16 17 22 26 31 32 34 44 52 62 64 68 88 104 121 124 128 136 143 176 187 208 221 242 248 272 286 289 341 352 374 403 416 442 484 496 527 544 572 578 682 704 748 806 832 884 968 992 1054 1088 1144 1156 1331 1364 1408 1496 1573 1612 1664 1768 1936 1984 2057 2108 2176 2288 2312 2431 2662 2728 2992 3146 3179 3224 3536 3751 3757 3872 3968 4114 4216 4433 4576 4624 4862 5324 5456 5797 5984 6292 6358 6448 6851 7072 7502 7514 7744 8228 8432 8866 8959 9152 9248 9724 10648 10912 11594 11968 12584 12716 12896 13702 14144 15004 15028 15488 16456 16864 17303 17732 17918 18304 18496 19448 21296 21824 22627 23188 23936 25168 25432 25792 26741 27404 28288 30008 30056 32912 33728 34606 34969 35464 35836 36992 38896 41261 41327 42592 43648 45254 46376 48763 50336 50864 51584 53482 54808 60016 60112 63767 65824 67456 69212 69938 70928 71672 75361 77792 82522 82654 85184 90508 92752 97526 98549 100672 101728 106964 109616 116467 120032 120224 127534 131648 138424 139876 141856 143344 150722 155584 165044 165308 170368 181016 185504 195052 197098 201344 203456 213928 219232 232934 240064 240448 255068 263296 276848 279752 283712 286688 294151 301444 311168 330088 330616 362032 371008 384659 390104 394196 406912 427856 438464 454597 465868 480128 480896 510136 536393 553696 559504 567424 573376 588302 602888 660176 661232 701437 724064 742016 769318 780208 788392 828971 855712 876928 909194 931736 1020272 1072786 1084039 1107392 1119008 1146752 1176604 1205776 1281137 1320352 1322464 1402874 1448128 1538636 1560416 1576784 1657942 1711424 1818388 1863472 2040544 2145572 2168078 2214784 2238016 2353208 2411552 2562274 2640704 2644928 2805748 2896256 3077272 3120832 3153568 3315884 3422848 3636776 3726944 4081088 4291144 4336156 4476032 4706416 4823104 5000567 5124548 5281408 5289856 5611496 6154544 6241664 6307136 6631768 7273552 7453888 8162176 8582288 8672312 9118681 9412832 9646208 10001134 10249096 11222992 11924429 12309088 12614272 13263536 14092507 14547104 14907776 17164576 17344624 18237362 18825664 20002268 20498192 22445984 23848858 24618176 26527072 28185014 29094208 34329152 34689248 36474724 37651328 40004536 40996384 44891968 47697716 49236352 53054144 56370028 58188416 68658304 69378496 72949448 80009072 81992768 89783936 95395432 106108288 112740056 138756992 145898896 155017577 160018144 163985536 190790864 225480112 291797792 310035154 320036288 381581728 450960224 583595584 620070308 640072576 763163456 901920448 1167191168 1240140616 1526326912 1803840896 2480281232 4960562464 9921124928 19842249856
• Sum of all divisors σ(n): 51344939520
• Sum of proper divisors (its aliquot sum) s(n): 31502689664
• 19842249856 is an abundant number, because the sum of its proper divisors (31502689664) is greater than itself. Its abundance is 11660439808

Bases of 19842249856

• Binary: 10010011110101100001011010010000000₂
• Hexadecimal: 0x49EB0B480
• Base-36: 945K9Z4

Squares and roots of 19842249856

• 19842249856 squared (19842249856²) is 393714879347932020736
• 19842249856 cubed (19842249856³) is 7812189008046561512346685014016
• The square root of 19842249856 is 140862.5211189975
• The cube root of 19842249856 is 2707.2621076147

Scales and comparisons

• 19,842,249,856 seconds is equal to 630 years, 47 weeks, 6 days, 16 hours, 4 minutes, 16 seconds.
• To count from 1 to 19,842,249,856 would take you about one thousand, two hundred sixty-one 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 19842249856 cubic inches would be around 225.6 feet tall.

Recreational maths with 19842249856

• 19842249856 backwards is 65894224891
• The number of decimal digits it has is: 11
• The sum of 19842249856's digits is 58
• More coming soon!