131221023920
131,221,023,920 is an even composite number composed of seven prime numbers multiplied together.
What does the number 131221023920 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 480 divisors.
131221023920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 131221023920:
24 × 5 × 72 × 17 × 19 × 37 × 2801
(2 × 2 × 2 × 2 × 5 × 7 × 7 × 17 × 19 × 37 × 2801)See below for interesting mathematical facts about the number 131221023920 from the Numbermatics database.
Names of 131221023920
- Cardinal: 131221023920 can be written as One hundred thirty-one billion, two hundred twenty-one million, twenty-three thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.3122102392 × 1011
Factors of 131221023920
Divisors of 131221023920
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 17 19 20 28 34 35 37 38 40 49 56 68 70 74 76 80 85 95 98 112 119 133 136 140 148 152 170 185 190 196 238 245 259 266 272 280 296 304 323 340 370 380 392 476 490 518 532 560 592 595 629 646 665 680 703 740 760 784 833 931 952 980 1036 1064 1190 1258 1292 1295 1330 1360 1406 1480 1520 1615 1666 1813 1862 1904 1960 2072 2128 2261 2380 2516 2584 2590 2660 2801 2812 2960 3145 3230 3332 3515 3626 3724 3920 4144 4165 4403 4522 4655 4760 4921 5032 5168 5180 5320 5602 5624 6290 6460 6664 7030 7252 7448 8330 8806 9044 9065 9310 9520 9842 10064 10360 10640 11204 11248 11305 11951 12580 12920 13328 14005 14060 14504 14896 15827 16660 17612 18088 18130 18620 19607 19684 20720 22015 22408 22610 23902 24605 25160 25840 28010 28120 29008 30821 31654 33320 34447 35224 36176 36260 37240 39214 39368 44030 44816 45220 47617 47804 49210 50320 53219 56020 56240 59755 61642 63308 66640 68894 70448 72520 74480 78428 78736 79135 83657 88060 90440 95234 95608 98035 98420 103637 106438 112040 119510 123284 126616 137249 137788 145040 154105 156856 158270 167314 172235 176120 180880 190468 191216 196070 196840 207274 212876 224080 238085 239020 246568 253232 266095 274498 275576 308210 313712 316540 333319 334628 344470 352240 372533 380936 392140 393680 414548 418285 425752 476170 478040 493136 518185 532190 548996 551152 585599 616420 633080 666638 669256 686245 688940 725459 745066 761872 784280 829096 836570 851504 904723 952340 956080 1036370 1064380 1097992 1171198 1232840 1266160 1333276 1338512 1372490 1377880 1450918 1490132 1568560 1658192 1666595 1673140 1761829 1809446 1862665 1904680 1969103 2072740 2128760 2195984 2333233 2342396 2465680 2607731 2666552 2744980 2755760 2901836 2927995 2980264 3333190 3346280 3523658 3618892 3627295 3725330 3809360 3938206 4145480 4257520 4523615 4666466 4684792 5078213 5215462 5333104 5489960 5803672 5855990 5960528 6333061 6666380 6692560 7047316 7237784 7254590 7450660 7876412 8290960 8809145 9047230 9332932 9369584 9845515 10156426 10430924 10979920 11607344 11666165 11711980 12332803 12666122 13038655 13332760 13783721 14094632 14475568 14509180 14901320 15752824 17618290 18094460 18665864 19691030 20312852 20861848 23332330 23423960 24665606 25332244 25391065 26077310 26665520 27567442 28189264 29018360 29802640 31505648 31665305 33474751 35236580 36188920 37331728 39382060 40625704 41723696 44331427 46664660 46847920 49331212 50664488 50782130 52154620 55134884 58036720 61664015 63330610 66949502 68918605 70473160 72377840 78764120 81251408 86329621 88662854 93329320 96486047 98662424 101328976 101564260 104309240 110269768 123328030 126661220 133899004 137837210 140946320 157528240 167373755 172659242 177325708 186658640 192972094 197324848 203128520 208618480 220539536 221657135 234323257 246656060 253322440 267798008 275674420 334747510 345318484 354651416 385944188 406257040 431648105 443314270 468646514 482430235 493312120 506644880 535596016 551348840 669495020 690636968 709302832 771888376 863296210 886628540 937293028 964860470 986624240 1102697680 1171616285 1338990040 1381273936 1543776752 1640262799 1726592420 1773257080 1874586056 1929720940 2343232570 2677980080 3280525598 3453184840 3546514160 3749172112 3859441880 4686465140 6561051196 6906369680 7718883760 8201313995 9372930280 13122102392 16402627990 18745860560 26244204784 32805255980 65610511960 131221023920
- Sum of all divisors σ(n): 406389078720
- Sum of proper divisors (its aliquot sum) s(n): 275168054800
- 131221023920 is an abundant number, because the sum of its proper divisors (275168054800) is greater than itself. Its abundance is 143947030880
Bases of 131221023920
- Binary: 11110100011010110000111101100101100002
- Hexadecimal: 0x1E8D61ECB0
- Base-36: 1OA5LY28
Squares and roots of 131221023920
- 131221023920 squared (1312210239202) is 17218957118613212166400
- 131221023920 cubed (1312210239203) is 2259489183938998590915209420288000
-
The
square root of 131221023920 is 362244.4256575937 -
The
cube root of 131221023920 is 5081.6077732841
Scales and comparisons
How big is 131221023920?- 131,221,023,920 seconds is equal to 4,172 years, 21 weeks, 6 days, 20 hours, 25 minutes, 20 seconds.
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To count from 1 to 131,221,023,920 would take you about eight thousand, three hundred forty-four 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 131221023920 cubic inches would be around 423.5 feet tall.
Recreational maths with 131221023920
- 131221023920 backwards is 029320122131
- The number of decimal digits it has is: 12
- The sum of 131221023920's digits is 26
- More coming soon!
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