121972990230
121,972,990,230 is an even composite number composed of seven prime numbers multiplied together.
121972990230 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 121972990230:
2 × 32 × 5 × 7 × 132 × 409 × 2801
(2 × 3 × 3 × 5 × 7 × 13 × 13 × 409 × 2801)See below for interesting mathematical facts about the number 121972990230 from the Numbermatics database.
Names of 121972990230
- Cardinal: 121972990230 can be written as One hundred twenty-one billion, nine hundred seventy-two million, nine hundred ninety thousand, two hundred thirty.
Scientific notation
- Scientific notation: 1.2197299023 × 1011
Factors of 121972990230
Divisors of 121972990230
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 42 45 63 65 70 78 90 91 105 117 126 130 169 182 195 210 234 273 315 338 390 409 455 507 546 585 630 818 819 845 910 1014 1170 1183 1227 1365 1521 1638 1690 2045 2366 2454 2535 2730 2801 2863 3042 3549 3681 4090 4095 5070 5317 5602 5726 5915 6135 7098 7362 7605 8190 8403 8589 10634 10647 11830 12270 14005 14315 15210 15951 16806 17178 17745 18405 19607 21294 25209 25767 26585 28010 28630 31902 35490 36413 36810 37219 39214 42015 42945 47853 50418 51534 53170 53235 58821 69121 72826 74438 79755 84030 85890 95706 98035 106470 109239 111657 117642 126045 128835 138242 159510 176463 182065 186095 196070 207363 218478 223314 239265 252090 254891 257670 294105 327717 334971 345605 352926 364130 372190 414726 473369 478530 483847 509782 546195 558285 588210 622089 655434 669942 691210 764673 882315 946738 967694 1036815 1092390 1116570 1145609 1244178 1274455 1420107 1451541 1529346 1638585 1674855 1764630 2073630 2291218 2294019 2366845 2419235 2548910 2840214 2903082 3110445 3277170 3313583 3349710 3436827 3823365 4260321 4354623 4588038 4733690 4838470 5728045 6220890 6627166 6873654 7100535 7257705 7646730 8019263 8520642 8709246 9940749 10310481 11456090 11470095 14201070 14515410 14892917 16038526 16567915 17184135 19881498 20620962 21301605 21773115 22940190 24057789 29785834 29822247 33135830 34368270 40096315 42603210 43546230 44678751 48115578 49703745 51552405 59644494 72173367 74464585 80192630 89357502 99407490 103104810 104250419 120288945 134036253 144346734 148929170 149111235 193607921 208500838 223393755 240577890 268072506 298222470 312751257 360866835 387215842 446787510 521252095 580823763 625502514 670181265 721733670 938253771 968039605 1042504190 1161647526 1340362530 1355255447 1563756285 1742471289 1876507542 1936079210 2710510894 2904118815 3127512570 3484942578 4065766341 4691268855 5808237630 6776277235 8131532682 8712356445 9382537710 12197299023 13552554470 17424712890 20328831705 24394598046 40657663410 60986495115 121972990230
- Sum of all divisors σ(n): 393558160320
- Sum of proper divisors (its aliquot sum) s(n): 271585170090
- 121972990230 is an abundant number, because the sum of its proper divisors (271585170090) is greater than itself. Its abundance is 149612179860
Bases of 121972990230
- Binary: 11100011001100010100000100001000101102
- Hexadecimal: 0x1C66282116
- Base-36: 1K17KHLI
Squares and roots of 121972990230
- 121972990230 squared (1219729902302) is 14877410345647675452900
- 121972990230 cubed (1219729902303) is 1814642226737384841038782525167000
-
The
square root of 121972990230 is 349246.3174179507 -
The
cube root of 121972990230 is 4959.3096267221
Scales and comparisons
How big is 121972990230?- 121,972,990,230 seconds is equal to 3,878 years, 18 weeks, 6 days, 10 hours, 10 minutes, 30 seconds.
-
To count from 1 to 121,972,990,230 would take you about seven thousand, seven hundred fifty-six 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 121972990230 cubic inches would be around 413.3 feet tall.
Recreational maths with 121972990230
- 121972990230 backwards is 032099279121
- 121972990230 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 121972990230's digits is 45
- More coming soon!
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