19321417728

Names of 19321417728

• Cardinal: 19321417728 can be written as Nineteen billion, three hundred twenty-one million, four hundred seventeen thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.9321417728 × 10¹⁰

Factors of 19321417728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 304

Divisors of 19321417728

• Number of divisors d(n): 416
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 43 48 51 54 64 68 72 86 96 102 108 128 129 136 144 153 172 192 204 216 239 256 258 272 288 306 344 384 387 408 432 459 478 512 516 544 576 612 688 717 731 768 774 816 864 918 956 1024 1032 1088 1152 1161 1224 1376 1434 1462 1536 1548 1632 1728 1836 1912 2048 2064 2151 2176 2193 2304 2322 2448 2752 2868 2924 3072 3096 3264 3456 3672 3824 4063 4096 4128 4302 4352 4386 4608 4644 4896 5504 5736 5848 6144 6192 6453 6528 6579 6912 7344 7648 8126 8256 8604 8704 8772 9216 9288 9792 10277 11008 11472 11696 12189 12288 12384 12906 13056 13158 13824 14688 15296 16252 16512 17208 17408 17544 18432 18576 19584 19737 20554 22016 22944 23392 24378 24768 25812 26112 26316 27648 29376 30592 30831 32504 33024 34416 34816 35088 36567 36864 37152 39168 39474 41108 44032 45888 46784 48756 49536 51624 52224 52632 55296 58752 61184 61662 65008 66048 68832 69632 70176 73134 74304 78336 78948 82216 88064 91776 92493 93568 97512 99072 103248 104448 105264 109701 110592 117504 122368 123324 130016 132096 137664 140352 146268 148608 156672 157896 164432 174709 176128 183552 184986 187136 195024 198144 206496 208896 210528 219402 235008 244736 246648 260032 264192 275328 277479 280704 292536 297216 313344 315792 328864 349418 367104 369972 374272 390048 396288 412992 421056 438804 470016 489472 493296 520064 524127 528384 550656 554958 561408 585072 594432 626688 631584 657728 698836 734208 739944 748544 780096 792576 825984 842112 877608 940032 978944 986592 1040128 1048254 1101312 1109916 1122816 1170144 1188864 1263168 1315456 1397672 1468416 1479888 1497088 1560192 1572381 1585152 1651968 1684224 1755216 1880064 1973184 2080256 2096508 2202624 2219832 2245632 2340288 2377728 2526336 2630912 2795344 2936832 2959776 2994176 3120384 3144762 3303936 3368448 3510432 3946368 4160512 4193016 4405248 4439664 4491264 4680576 4717143 4755456 5052672 5261824 5590688 5919552 6240768 6289524 6607872 6736896 7020864 7892736 8321024 8386032 8810496 8879328 8982528 9361152 9434286 10105344 10523648 11181376 11839104 12481536 12579048 13215744 13473792 14041728 15785472 16642048 16772064 17758656 18722304 18868572 20210688 21047296 22362752 23678208 24963072 25158096 26431488 26947584 28083456 31570944 33544128 35517312 37444608 37737144 40421376 42094592 44725504 47356416 49926144 50316192 56166912 63141888 67088256 71034624 74889216 75474288 80842752 89451008 94712832 100632384 112333824 126283776 134176512 142069248 149778432 150948576 178902016 189425664 201264768 224667648 268353024 284138496 301897152 357804032 378851328 402529536 449335296 536706048 568276992 603794304 715608064 805059072 1073412096 1136553984 1207588608 1610118144 2146824192 2415177216 3220236288 4830354432 6440472576 9660708864 19321417728
• Sum of all divisors σ(n): 62277811200
• Sum of proper divisors (its aliquot sum) s(n): 42956393472
• 19321417728 is an abundant number, because the sum of its proper divisors (42956393472) is greater than itself. Its abundance is 23634975744

Bases of 19321417728

• Binary: 10001111111101001010111000000000000₂
• Hexadecimal: 0x47FA57000
• Base-36: 8VJH1C0

Squares and roots of 19321417728

• 19321417728 squared (19321417728²) is 373317183019872681984
• 19321417728 cubed (19321417728³) is 7213017238167188613988563812352
• The square root of 19321417728 is 139001.5026105833
• The cube root of 19321417728 is 2683.3644594395

Scales and comparisons

• 19,321,417,728 seconds is equal to 614 years, 18 weeks, 5 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 19,321,417,728 would take you about one thousand, two hundred twenty-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 19321417728 cubic inches would be around 223.6 feet tall.

Recreational maths with 19321417728

• 19321417728 backwards is 82771412391
• The number of decimal digits it has is: 11
• The sum of 19321417728's digits is 45
• More coming soon!