12613221720
12,613,221,720 is an even composite number composed of seven prime numbers multiplied together.
12613221720 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 12613221720:
23 × 33 × 5 × 11 × 29 × 31 × 1181
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 11 × 29 × 31 × 1181)See below for interesting mathematical facts about the number 12613221720 from the Numbermatics database.
Names of 12613221720
- Cardinal: 12613221720 can be written as Twelve billion, six hundred thirteen million, two hundred twenty-one thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.261322172 × 1010
Factors of 12613221720
Divisors of 12613221720
- Number of divisors d(n): 512
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 27 29 30 31 33 36 40 44 45 54 55 58 60 62 66 72 87 88 90 93 99 108 110 116 120 124 132 135 145 155 165 174 180 186 198 216 220 232 248 261 264 270 279 290 297 310 319 330 341 348 360 372 396 435 440 465 495 522 540 558 580 594 620 638 660 682 696 744 783 792 837 870 899 930 957 990 1023 1044 1080 1116 1160 1181 1188 1240 1276 1305 1320 1364 1395 1485 1566 1595 1674 1705 1740 1798 1860 1914 1980 2046 2088 2232 2362 2376 2552 2610 2697 2728 2790 2871 2970 3069 3132 3190 3348 3410 3480 3543 3596 3720 3828 3915 3960 4092 4185 4495 4724 4785 5115 5220 5394 5580 5742 5905 5940 6138 6264 6380 6696 6820 7086 7192 7656 7830 8091 8184 8370 8613 8990 9207 9448 9570 9889 10230 10440 10629 10788 11160 11484 11810 11880 12276 12760 12991 13485 13640 14172 14355 15345 15660 16182 16740 17226 17715 17980 18414 19140 19778 20460 21258 21576 22968 23620 24273 24552 25982 26970 28344 28710 29667 30690 31320 31887 32364 33480 34249 34452 35430 35960 36611 36828 38280 38973 39556 40455 40920 42516 43065 46035 47240 48546 49445 51964 53145 53940 57420 59334 61380 63774 64728 64955 68498 68904 70860 73222 73656 77946 79112 80910 85032 86130 89001 92070 97092 98890 102747 103928 106290 107880 109833 114840 116919 118668 121365 122760 127548 129910 136996 141720 146444 148335 155892 159435 161820 171245 172260 178002 183055 184140 194184 194865 197780 205494 212580 219666 233838 237336 242730 255096 259820 267003 273992 292888 296670 308241 311784 318870 323640 329499 342490 344520 350757 356004 366110 368280 376739 389730 395560 402721 410988 425160 439332 445005 467676 485460 513735 519640 534006 549165 584595 593340 616482 637740 658998 684980 701514 712008 732220 753478 779460 805442 821976 878664 890010 924723 935352 970920 988497 1027470 1061719 1068012 1098330 1130217 1169190 1186680 1208163 1232964 1275480 1317996 1335015 1369960 1403028 1464440 1506956 1541205 1558920 1610884 1647495 1753785 1780020 1849446 1883695 1976994 2013605 2054940 2123438 2136024 2196660 2260434 2338380 2416326 2465928 2635992 2670030 2806056 3013912 3082410 3185157 3221768 3294990 3390651 3507570 3560040 3624489 3698892 3767390 3953988 4027210 4109880 4246876 4393320 4520868 4623615 4676760 4832652 4942485 5308595 5340060 5651085 6040815 6164820 6370314 6589980 6781302 7015140 7248978 7397784 7534780 7907976 8054420 8493752 9041736 9247230 9555471 9665304 9884970 10171953 10617190 10680120 10873467 11302170 11678909 12081630 12329640 12740628 13179960 13562604 14030280 14497956 15069560 15925785 16108840 16953255 18122445 18494460 19110942 19769940 20343906 21234380 21746934 22604340 23357818 24163260 25481256 27125208 28666413 28995912 31851570 33906510 35036727 36244890 36988920 38221884 39539880 40687812 42468760 43493868 45208680 46715636 47777355 48326520 50859765 54367335 57332826 58394545 63703140 67813020 70073454 72489780 76443768 81375624 86987736 93431272 95554710 101719530 105110181 108734670 114665652 116789090 127406280 135626040 140146908 143332065 144979560 175183635 191109420 203439060 210220362 217469340 229331304 233578180 280293816 286664130 315330543 350367270 382218840 406878120 420440724 434938680 467156360 525550905 573328260 630661086 700734540 840881448 1051101810 1146656520 1261322172 1401469080 1576652715 2102203620 2522644344 3153305430 4204407240 6306610860 12613221720
- Sum of all divisors σ(n): 49019904000
- Sum of proper divisors (its aliquot sum) s(n): 36406682280
- 12613221720 is an abundant number, because the sum of its proper divisors (36406682280) is greater than itself. Its abundance is 23793460560
Bases of 12613221720
- Binary: 10111011111100111001111101010110002
- Hexadecimal: 0x2EFCE7D58
- Base-36: 5SLL460
Squares and roots of 12613221720
- 12613221720 squared (126132217202) is 159093362157879758400
- 12613221720 cubed (126132217203) is 2006679851077595037799232448000
-
The
square root of 12613221720 is 112308.6003830517 -
The
cube root of 12613221720 is 2327.7804155731
Scales and comparisons
How big is 12613221720?- 12,613,221,720 seconds is equal to 401 years, 3 weeks, 1 day, 8 hours, 42 minutes.
-
To count from 1 to 12,613,221,720 would take you about eight hundred two 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 12613221720 cubic inches would be around 194 feet tall.
Recreational maths with 12613221720
- 12613221720 backwards is 02712231621
- 12613221720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12613221720's digits is 27
- More coming soon!
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