21407493800
21,407,493,800 is an even composite number composed of seven prime numbers multiplied together.
21407493800 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21407493800:
23 × 52 × 7 × 11 × 19 × 23 × 3181
(2 × 2 × 2 × 5 × 5 × 7 × 11 × 19 × 23 × 3181)See below for interesting mathematical facts about the number 21407493800 from the Numbermatics database.
Names of 21407493800
- Cardinal: 21407493800 can be written as Twenty-one billion, four hundred seven million, four hundred ninety-three thousand, eight hundred.
Scientific notation
- Scientific notation: 2.14074938 × 1010
Factors of 21407493800
Divisors of 21407493800
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 19 20 22 23 25 28 35 38 40 44 46 50 55 56 70 76 77 88 92 95 100 110 115 133 140 152 154 161 175 184 190 200 209 220 230 253 266 275 280 308 322 350 380 385 418 437 440 460 475 506 532 550 575 616 644 665 700 760 770 805 836 874 920 950 1012 1045 1064 1100 1150 1265 1288 1330 1400 1463 1540 1610 1672 1748 1771 1900 1925 2024 2090 2185 2200 2300 2530 2660 2926 3059 3080 3181 3220 3325 3496 3542 3800 3850 4025 4180 4370 4600 4807 5060 5225 5320 5852 6118 6325 6362 6440 6650 7084 7315 7700 8050 8360 8740 8855 9614 10120 10450 10925 11704 12236 12650 12724 13300 14168 14630 15295 15400 15905 16100 17480 17710 19228 20900 21850 22267 24035 24472 25300 25448 26600 29260 30590 31810 32200 33649 34991 35420 36575 38456 41800 43700 44275 44534 48070 50600 58520 60439 61180 63620 67298 69982 70840 73150 73163 76475 79525 87400 88550 89068 96140 111335 120175 120878 122360 127240 134596 139964 146300 146326 152950 159050 168245 174955 177100 178136 192280 222670 240350 241756 244937 269192 279928 292600 292652 302195 305900 318100 336490 349910 354200 365815 423073 445340 480700 483512 489874 512141 556675 585304 604390 611800 636200 664829 672980 699820 731630 804793 841225 846146 874775 890680 961400 979748 1024282 1113350 1208780 1224685 1329658 1345960 1390097 1399640 1463260 1510975 1609586 1682450 1692292 1749550 1829075 1959496 2048564 2115365 2226700 2417560 2449370 2560705 2659316 2780194 2926520 3021950 3219172 3324145 3364900 3384584 3499100 3658150 4023965 4097128 4230730 4453400 4653803 4898740 5121410 5318632 5560388 5633551 6043900 6123425 6438344 6648290 6729800 6950485 6998200 7316300 8047930 8461460 9307606 9730679 9797480 10242820 10576825 11120776 11267102 12087800 12246850 12803525 13296580 13900970 14632600 15291067 16095860 16620725 16922920 18615212 19461358 20119825 20485640 21153650 22534204 23269015 24493700 25607050 26593160 27801940 28167755 30582134 32191720 33241450 34752425 37230424 38922716 40239650 42307300 45068408 46538030 48653395 48987400 51214100 55603880 56335510 61164268 66482900 69504850 76455335 77845432 80479300 84614600 93076060 97306790 102428200 107037469 112671020 116345075 122328536 132965800 139009700 140838775 152910670 160958600 186152120 194613580 214074938 225342040 232690150 243266975 278019400 281677550 305821340 382276675 389227160 428149876 465380300 486533950 535187345 563355100 611642680 764553350 856299752 930760600 973067900 1070374690 1126710200 1529106700 1946135800 2140749380 2675936725 3058213400 4281498760 5351873450 10703746900 21407493800
- Sum of all divisors σ(n): 68181350400
- Sum of proper divisors (its aliquot sum) s(n): 46773856600
- 21407493800 is an abundant number, because the sum of its proper divisors (46773856600) is greater than itself. Its abundance is 25366362800
Bases of 21407493800
- Binary: 100111110111111110001101110101010002
- Hexadecimal: 0x4FBFC6EA8
- Base-36: 9U1GVXK
Squares and roots of 21407493800
- 21407493800 squared (214074938002) is 458280790797038440000
- 21407493800 cubed (214074938003) is 9810643187646697462661672000000
-
The
square root of 21407493800 is 146312.9994224711 -
The
cube root of 21407493800 is 2776.6551303515
Scales and comparisons
How big is 21407493800?- 21,407,493,800 seconds is equal to 680 years, 35 weeks, 6 days, 22 hours, 3 minutes, 20 seconds.
-
To count from 1 to 21,407,493,800 would take you about one thousand, three hundred sixty-one 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 21407493800 cubic inches would be around 231.4 feet tall.
Recreational maths with 21407493800
- 21407493800 backwards is 00839470412
- 21407493800 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21407493800's digits is 38
- More coming soon!
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The information we have on file for 21407493800 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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