16191619920

Names of 16191619920

• Cardinal: 16191619920 can be written as Sixteen billion, one hundred ninety-one million, six hundred nineteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.619161992 × 10¹⁰

Factors of 16191619920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3391

Divisors of 16191619920

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 31 35 36 40 42 45 48 56 60 62 63 70 72 80 84 90 93 105 112 120 124 126 140 144 155 168 180 186 210 217 240 248 252 279 280 310 315 336 360 372 420 434 465 496 504 558 560 620 630 651 720 744 840 868 930 961 1008 1085 1116 1240 1260 1302 1395 1488 1680 1736 1860 1922 1953 2170 2232 2480 2520 2604 2790 2883 3255 3343 3472 3720 3844 3906 4340 4464 4805 5040 5208 5580 5766 6510 6686 6727 7440 7688 7812 8649 8680 9610 9765 10029 10416 11160 11532 13020 13372 13454 14415 15376 15624 16715 17298 17360 19220 19530 20058 20181 22320 23064 23401 26040 26744 26908 28830 30087 31248 33430 33635 34596 38440 39060 40116 40362 43245 46128 46802 50145 52080 53488 53816 57660 60174 60543 66860 67270 69192 70203 76880 78120 80232 80724 86490 93604 100290 100905 103633 107632 115320 117005 120348 121086 133720 134540 138384 140406 150435 156240 160464 161448 172980 187208 200580 201810 207266 210609 230640 234010 240696 242172 267440 269080 280812 300870 302715 310899 322896 345960 351015 374416 401160 403620 414532 421218 468020 481392 484344 518165 538160 561624 601740 605430 621798 691920 702030 725431 802320 807240 829064 842436 932697 936040 968688 1036330 1053045 1123248 1203480 1210860 1243596 1404060 1450862 1554495 1614480 1658128 1684872 1865394 1872080 2072660 2106090 2176293 2406960 2421720 2487192 2808120 2901724 3108990 3212623 3369744 3627155 3730788 4145320 4212180 4352586 4663485 4843440 4974384 5616240 5803448 6217980 6425246 6528879 7254310 7461576 8290640 8424360 8705172 9326970 9637869 10881465 11606896 12435960 12850492 13057758 14508620 14923152 16063115 16848720 17410344 18653940 19275738 21762930 22488361 24871920 25700984 26115516 28913607 29017240 32126230 32644395 34820688 37307880 38551476 43525860 44976722 48189345 51401968 52231032 57827214 58034480 64252460 65288790 67465083 74615760 77102952 87051720 89953444 96378690 104462064 112441805 115654428 128504920 130577580 134930166 144568035 154205904 174103440 179906888 192757380 202395249 224883610 231308856 257009840 261155160 269860332 289136070 337325415 359813776 385514760 404790498 449767220 462617712 522310320 539720664 578272140 674650830 771029520 809580996 899534440 1011976245 1079441328 1156544280 1349301660 1619161992 1799068880 2023952490 2313088560 2698603320 3238323984 4047904980 5397206640 8095809960 16191619920
• Sum of all divisors σ(n): 64233531648
• Sum of proper divisors (its aliquot sum) s(n): 48041911728
• 16191619920 is an abundant number, because the sum of its proper divisors (48041911728) is greater than itself. Its abundance is 31850291808

Bases of 16191619920

• Binary: 1111000101000110001000001101010000₂
• Hexadecimal: 0x3C5188350
• Base-36: 7FS2LW0

Squares and roots of 16191619920

• 16191619920 squared (16191619920²) is 262168555633740806400
• 16191619920 cubed (16191619920³) is 4244933607796905865023103488000
• The square root of 16191619920 is 127246.2962918763
• The cube root of 16191619920 is 2529.8616223065

Scales and comparisons

• 16,191,619,920 seconds is equal to 514 years, 43 weeks, 6 days, 12 minutes.
• To count from 1 to 16,191,619,920 would take you about one thousand and twenty-nine 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 16191619920 cubic inches would be around 210.8 feet tall.

Recreational maths with 16191619920

• 16191619920 backwards is 02991619161
• 16191619920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16191619920's digits is 45
• More coming soon!