28329849817920

Names of 28329849817920

• Cardinal: 28329849817920 can be written as Twenty-eight trillion, three hundred twenty-nine billion, eight hundred forty-nine million, eight hundred seventeen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.832984981792 × 10¹³

Factors of 28329849817920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 156138960

Divisors of 28329849817920

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 64 70 72 80 81 84 90 96 105 108 112 120 126 135 140 144 160 162 168 180 189 192 210 216 224 240 252 270 280 288 315 320 324 336 360 378 405 420 432 448 480 504 540 560 567 576 630 648 672 720 756 810 840 864 945 960 1008 1080 1120 1134 1260 1296 1344 1440 1512 1620 1680 1728 1890 2016 2160 2240 2268 2520 2592 2835 2880 3024 3240 3360 3780 4032 4320 4536 5040 5184 5670 6048 6480 6720 7560 8640 9072 10080 11340 12096 12960 15120 18144 20160 22680 25920 30240 36288 45360 60480 90720 181440 156138943 312277886 468416829 624555772 780694715 936833658 1092972601 1249111544 1405250487 1561389430 1873667316 2185945202 2342084145 2498223088 2810500974 3122778860 3278917803 3747334632 4215751461 4371890404 4684168290 4996446176 5464863005 5621001948 6245557720 6557835606 7026252435 7494669264 8431502922 8743780808 9368336580 9836753409 9992892352 10929726010 11242003896 12491115440 12647254383 13115671212 14052504870 14989338528 16394589015 16863005844 17487561616 18736673160 19673506818 21078757305 21859452020 22484007792 24982230880 25294508766 26231342424 28105009740 29510260227 29978677056 32789178030 33726011688 34975123232 37473346320 39347013636 42157514610 43718904040 44968015584 49183767045 49964461760 50589017532 52462684848 56210019480 59020520454 63236271915 65578356060 67452023376 69950246464 74946692640 78694027272 84315029220 87437808080 88530780681 89936031168 98367534090 101178035064 104925369696 112420038960 118041040908 126472543830 131156712120 134904046752 147551301135 149893385280 157388054544 168630058440 174875616160 177061561362 196735068180 202356070128 209850739392 224840077920 236082081816 252945087660 262313424240 269808093504 295102602270 314776109088 337260116880 349751232320 354123122724 393470136360 404712140256 442653903405 449680155840 472164163632 505890175320 524626848480 590205204540 629552218176 674520233760 708246245448 786940272720 809424280512 885307806810 944328327264 1011780350640 1049253696960 1180410409080 1349040467520 1416492490896 1573880545440 1770615613620 1888656654528 2023560701280 2360820818160 2832984981792 3147761090880 3541231227240 4047121402560 4721641636320 5665969963584 7082462454480 9443283272640 14164924908960 28329849817920
• Sum of all divisors σ(n): 115170583317504
• Sum of proper divisors (its aliquot sum) s(n): 86840733499584
• 28329849817920 is an abundant number, because the sum of its proper divisors (86840733499584) is greater than itself. Its abundance is 58510883681664

Bases of 28329849817920

• Binary: 110011100010000001110101000101000101101000000₂
• Hexadecimal: 0x19C40EA28B40
• Base-36: A1IJX4K00

Squares and roots of 28329849817920

• 28329849817920 squared (28329849817920²) is 802580390705901857153126400
• 28329849817920 cubed (28329849817920³) is 22736981935505756188138887792598745088000
• The square root of 28329849817920 is 5322579.2448699155
• The cube root of 28329849817920 is 30484.6648046707

Scales and comparisons

• 28,329,849,817,920 seconds is equal to 900,801 years, 30 weeks, 6 days, 7 hours, 12 minutes.
• To count from 1 to 28,329,849,817,920 would take you about two million, two hundred fifty-two thousand and three 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 28329849817920 cubic inches would be around 2540.4 feet tall.

Recreational maths with 28329849817920

• 28329849817920 backwards is 02971894892382
• 28329849817920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28329849817920's digits is 72
• More coming soon!