21001173480
21,001,173,480 is an even composite number composed of seven prime numbers multiplied together.
21001173480 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 21001173480:
23 × 33 × 5 × 7 × 19 × 293 × 499
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 19 × 293 × 499)See below for interesting mathematical facts about the number 21001173480 from the Numbermatics database.
Names of 21001173480
- Cardinal: 21001173480 can be written as Twenty-one billion, one million, one hundred seventy-three thousand, four hundred eighty.
Scientific notation
- Scientific notation: 2.100117348 × 1010
Factors of 21001173480
Divisors of 21001173480
- Number of divisors d(n): 512
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 18 19 20 21 24 27 28 30 35 36 38 40 42 45 54 56 57 60 63 70 72 76 84 90 95 105 108 114 120 126 133 135 140 152 168 171 180 189 190 210 216 228 252 266 270 280 285 293 315 342 360 378 380 399 420 456 499 504 513 532 540 570 586 630 665 684 756 760 798 840 855 879 945 998 1026 1064 1080 1140 1172 1197 1260 1330 1368 1465 1497 1512 1596 1710 1758 1890 1995 1996 2051 2052 2280 2344 2394 2495 2520 2565 2637 2660 2930 2994 3192 3420 3493 3516 3591 3780 3990 3992 4102 4104 4395 4491 4788 4990 5130 5274 5320 5567 5860 5985 5988 6153 6840 6986 7032 7182 7485 7560 7911 7980 8204 8790 8982 9481 9576 9980 10255 10260 10479 10548 11134 11720 11970 11976 12306 13185 13473 13972 14364 14970 15822 15960 16408 16701 17465 17580 17955 17964 18459 18962 19960 20510 20520 20958 21096 22268 22455 23940 24612 26370 26946 27835 27944 28443 28728 29940 30765 31437 31644 33402 34930 35160 35910 35928 36918 37924 38969 39555 41020 41916 44536 44910 47405 47880 49224 50103 52395 52740 53892 55377 55670 56886 59880 61530 62874 63288 66367 66804 67365 69860 71820 73836 75848 77938 79110 82040 83505 83832 85329 89820 92295 94311 94810 100206 104790 105480 107784 110754 111340 113772 116907 123060 125748 132734 133608 134730 139720 142215 143640 146207 147672 150309 155876 157185 158220 167010 170658 179640 184590 188622 189620 194845 199101 200412 209580 221508 222680 227544 233814 246120 250515 251496 255987 265468 269460 276885 284430 292414 300618 311752 314370 316440 331835 334020 341316 350721 369180 377244 379240 389690 398202 400824 419160 426645 438621 443016 467628 471555 501030 511974 530936 538920 553770 568860 584535 584828 597303 601236 628740 663670 668040 682632 701442 731035 738360 751545 754488 779380 796404 853290 877242 935256 943110 995505 1002060 1023449 1023948 1052163 1107540 1137720 1169070 1169656 1194606 1202472 1257480 1279935 1315863 1327340 1402884 1462070 1503090 1558760 1592808 1706580 1753605 1754484 1791909 1886220 1991010 2004120 2046898 2047896 2104326 2193105 2215080 2338140 2389212 2559870 2631726 2654680 2777933 2805768 2924140 2986515 3006180 3070347 3413160 3507210 3508968 3583818 3772440 3947589 3982020 4093796 4208652 4386210 4676280 4778424 5117245 5119740 5260815 5263452 5555866 5848280 5973030 6012360 6140694 6579315 7014420 7167636 7895178 7964040 8187592 8333799 8417304 8772420 8959545 9211041 10234490 10239480 10521630 10526904 11111732 11946060 12281388 13158630 13889665 14028840 14335272 15351735 15790356 16667598 17544840 17919090 18422082 19445531 19737945 20468980 21043260 22223464 23892120 24562776 25001397 26317260 27633123 27779330 30703470 31580712 33335196 35838180 36844164 38891062 39475890 40937960 41668995 42086520 46055205 50002794 52634520 55266246 55558660 58336593 61406940 66670392 71676360 73688328 75004191 77782124 78951780 83337990 92110410 97227655 100005588 110532492 111117320 116673186 122813880 125006985 138165615 150008382 155564248 157903560 166675980 175009779 184220820 194455310 200011176 221064984 233346372 250013970 276331230 291682965 300016764 333351960 350019558 368441640 375020955 388910620 466692744 500027940 525029337 552662460 583365930 600033528 700039116 750041910 777821240 875048895 1000055880 1050058674 1105324920 1166731860 1400078232 1500083820 1750097790 2100117348 2333463720 2625146685 3000167640 3500195580 4200234696 5250293370 7000391160 10500586740 21001173480
- Sum of all divisors σ(n): 84672000000
- Sum of proper divisors (its aliquot sum) s(n): 63670826520
- 21001173480 is an abundant number, because the sum of its proper divisors (63670826520) is greater than itself. Its abundance is 42669653040
Bases of 21001173480
- Binary: 100111000111100010001111001111010002
- Hexadecimal: 0x4E3C479E8
- Base-36: 9NBK160
Squares and roots of 21001173480
- 21001173480 squared (210011734802) is 441049287537055310400
- 21001173480 cubed (210011734803) is 9262552600796100502065648192000
-
The
square root of 21001173480 is 144917.8162959959 -
The
cube root of 21001173480 is 2758.9755649849
Scales and comparisons
How big is 21001173480?- 21,001,173,480 seconds is equal to 667 years, 40 weeks, 1 day, 3 hours, 18 minutes.
-
To count from 1 to 21,001,173,480 would take you about one thousand, three hundred thirty-five 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 21001173480 cubic inches would be around 229.9 feet tall.
Recreational maths with 21001173480
- 21001173480 backwards is 08437110012
- 21001173480 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21001173480's digits is 27
- More coming soon!
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