21008520024854400
21,008,520,024,854,400 is an even composite number composed of five prime numbers multiplied together.
21008520024854400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21008520024854400:
27 × 32 × 52 × 2381 × 306368123
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 2381 × 306368123)See below for interesting mathematical facts about the number 21008520024854400 from the Numbermatics database.
Names of 21008520024854400
- Cardinal: 21008520024854400 can be written as Twenty-one quadrillion, eight trillion, five hundred twenty billion, twenty-four million, eight hundred fifty-four thousand, four hundred.
Scientific notation
- Scientific notation: 2.10085200248544 × 1016
Factors of 21008520024854400
Divisors of 21008520024854400
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 128 144 150 160 180 192 200 225 240 288 300 320 360 384 400 450 480 576 600 640 720 800 900 960 1152 1200 1440 1600 1800 1920 2381 2400 2880 3200 3600 4762 4800 5760 7143 7200 9524 9600 11905 14286 14400 19048 21429 23810 28572 28800 35715 38096 42858 47620 57144 59525 71430 76192 85716 95240 107145 114288 119050 142860 152384 171432 178575 190480 214290 228576 238100 285720 304768 342864 357150 380960 428580 457152 476200 535725 571440 685728 714300 761920 857160 914304 952400 1071450 1142880 1371456 1428600 1523840 1714320 1904800 2142900 2285760 2742912 2857200 3428640 3809600 4285800 4571520 5714400 6857280 7619200 8571600 11428800 13714560 17143200 22857600 34286400 68572800 306368123 612736246 919104369 1225472492 1531840615 1838208738 2450944984 2757313107 3063681230 3676417476 4595521845 4901889968 5514626214 6127362460 7352834952 7659203075 9191043690 9803779936 11029252428 12254724920 13786565535 14705669904 15318406150 18382087380 19607559872 22058504856 22977609225 24509449840 27573131070 29411339808 30636812300 36764174760 39215119744 44117009712 45955218450 49018899680 55146262140 58822679616 61273624600 68932827675 73528349520 88234019424 91910436900 98037799360 110292524280 117645359232 122547249200 137865655350 147056699040 176468038848 183820873800 196075598720 220585048560 245094498400 275731310700 294113398080 352936077696 367641747600 441170097120 490188996800 551462621400 588226796160 729462500863 735283495200 882340194240 980377993600 1102925242800 1458925001726 1470566990400 1764680388480 2188387502589 2205850485600 2917850003452 2941133980800 3647312504315 4376775005178 4411700971200 5835700006904 6565162507767 7294625008630 8753550010356 8823401942400 10941937512945 11671400013808 13130325015534 14589250017260 17507100020712 18236562521575 21883875025890 23342800027616 26260650031068 29178500034520 32825812538835 35014200041424 36473125043150 43767750051780 46685600055232 52521300062136 54709687564725 58357000069040 65651625077670 70028400082848 72946250086300 87535500103560 93371200110464 105042600124272 109419375129450 116714000138080 131303250155340 140056800165696 145892500172600 164129062694175 175071000207120 210085200248544 218838750258900 233428000276160 262606500310680 280113600331392 291785000345200 328258125388350 350142000414240 420170400497088 437677500517800 466856000552320 525213000621360 583570000690400 656516250776700 700284000828480 840340800994176 875355001035600 1050426001242720 1167140001380800 1313032501553400 1400568001656960 1750710002071200 2100852002485440 2334280002761600 2626065003106800 3501420004142400 4201704004970880 5252130006213600 7002840008284800 10504260012427200 21008520024854400
- Sum of all divisors σ(n): 74994698066132520
- Sum of proper divisors (its aliquot sum) s(n): 53986178041278120
- 21008520024854400 is an abundant number, because the sum of its proper divisors (53986178041278120) is greater than itself. Its abundance is 32977658016423720
Bases of 21008520024854400
- Binary: 10010101010001100100011001111010101011010001111100000002
- Hexadecimal: 0x4AA3233D568F80
- Base-36: 5QUWCV2VVK0
Squares and roots of 21008520024854400
- 21008520024854400 squared (210085200248544002) is 441357913634708319593741199360000
- 21008520024854400 cubed (210085200248544003) is 9272276566722728554993998320089228465373184000000
-
The
square root of 21008520024854400 is 144943161.3593908059 -
The
cube root of 21008520024854400 is 275929.7238672241
Scales and comparisons
How big is 21008520024854400?- 21,008,520,024,854,400 seconds is equal to 668,005,953 years, 8 weeks, 6 days, 8 hours.
-
To count from 1 to 21,008,520,024,854,400 would take you about two billion, four million, seventeen thousand, eight hundred fifty-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 21008520024854400 cubic inches would be around 22994.1 feet tall.
Recreational maths with 21008520024854400
- 21008520024854400 backwards is 00445842002580012
- 21008520024854400 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 21008520024854400's digits is 45
- More coming soon!
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