21359255040
21,359,255,040 is an even composite number composed of five prime numbers multiplied together.
21359255040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21359255040:
29 × 33 × 5 × 41 × 7537
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 41 × 7537)See below for interesting mathematical facts about the number 21359255040 from the Numbermatics database.
Names of 21359255040
- Cardinal: 21359255040 can be written as Twenty-one billion, three hundred fifty-nine million, two hundred fifty-five thousand and forty.
Scientific notation
- Scientific notation: 2.135925504 × 1010
Factors of 21359255040
Divisors of 21359255040
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 41 45 48 54 60 64 72 80 82 90 96 108 120 123 128 135 144 160 164 180 192 205 216 240 246 256 270 288 320 328 360 369 384 410 432 480 492 512 540 576 615 640 656 720 738 768 820 864 960 984 1080 1107 1152 1230 1280 1312 1440 1476 1536 1640 1728 1845 1920 1968 2160 2214 2304 2460 2560 2624 2880 2952 3280 3456 3690 3840 3936 4320 4428 4608 4920 5248 5535 5760 5904 6560 6912 7380 7537 7680 7872 8640 8856 9840 10496 11070 11520 11808 13120 13824 14760 15074 15744 17280 17712 19680 20992 22140 22611 23040 23616 26240 29520 30148 31488 34560 35424 37685 39360 44280 45222 47232 52480 59040 60296 62976 67833 69120 70848 75370 78720 88560 90444 94464 104960 113055 118080 120592 135666 141696 150740 157440 177120 180888 188928 203499 226110 236160 241184 271332 283392 301480 309017 314880 339165 354240 361776 406998 452220 472320 482368 542664 566784 602960 618034 678330 708480 723552 813996 904440 927051 944640 964736 1017495 1085328 1205920 1236068 1356660 1416960 1447104 1545085 1627992 1808880 1854102 1929472 2034990 2170656 2411840 2472136 2713320 2781153 2833920 2894208 3090170 3255984 3617760 3708204 3858944 4069980 4341312 4635255 4823680 4944272 5426640 5562306 5788416 6180340 6511968 7235520 7416408 8139960 8343459 8682624 9270510 9647360 9888544 10853280 11124612 11576832 12360680 13023936 13905765 14471040 14832816 16279920 16686918 17365248 18541020 19294720 19777088 21706560 22249224 24721360 26047872 27811530 28942080 29665632 32559840 33373836 34730496 37082040 39554176 41717295 43413120 44498448 49442720 52095744 55623060 57884160 59331264 65119680 66747672 74164080 79108352 83434590 86826240 88996896 98885440 104191488 111246120 118662528 130239360 133495344 148328160 158216704 166869180 173652480 177993792 197770880 222492240 237325056 260478720 266990688 296656320 333738360 355987584 395541760 444984480 474650112 520957440 533981376 593312640 667476720 711975168 791083520 889968960 1067962752 1186625280 1334953440 1423950336 1779937920 2135925504 2373250560 2669906880 3559875840 4271851008 5339813760 7119751680 10679627520 21359255040
- Sum of all divisors σ(n): 77730649920
- Sum of proper divisors (its aliquot sum) s(n): 56371394880
- 21359255040 is an abundant number, because the sum of its proper divisors (56371394880) is greater than itself. Its abundance is 35012139840
Bases of 21359255040
- Binary: 100111110010001110001011110000000002
- Hexadecimal: 0x4F91C5E00
- Base-36: 9T8QYO0
Squares and roots of 21359255040
- 21359255040 squared (213592550402) is 456217775863765401600
- 21359255040 cubed (213592550403) is 9744471828455721507502424064000
-
The
square root of 21359255040 is 146148.0586254911 -
The
cube root of 21359255040 is 2774.5679619581
Scales and comparisons
How big is 21359255040?- 21,359,255,040 seconds is equal to 679 years, 8 weeks, 1 day, 14 hours, 24 minutes.
-
To count from 1 to 21,359,255,040 would take you about one thousand, three hundred fifty-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 21359255040 cubic inches would be around 231.2 feet tall.
Recreational maths with 21359255040
- 21359255040 backwards is 04055295312
- 21359255040 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21359255040's digits is 36
- More coming soon!
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