81429961273920
81,429,961,273,920 is an even composite number composed of eight prime numbers multiplied together.
What does the number 81429961273920 look like?
This visualization shows the relationship between its 8 prime factors (large circles) and 1344 divisors.
81429961273920 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand, three hundred forty-four divisors.
Prime factorization of 81429961273920:
26 × 32 × 5 × 7 × 31 × 37 × 599 × 5879
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 31 × 37 × 599 × 5879)See below for interesting mathematical facts about the number 81429961273920 from the Numbermatics database.
Names of 81429961273920
- Cardinal: 81429961273920 can be written as Eighty-one trillion, four hundred twenty-nine billion, nine hundred sixty-one million, two hundred seventy-three thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 8.142996127392 × 1013
Factors of 81429961273920
Divisors of 81429961273920
- Number of divisors d(n): 1344
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 31 32 35 36 37 40 42 45 48 56 60 62 63 64 70 72 74 80 84 90 93 96 105 111 112 120 124 126 140 144 148 155 160 168 180 185 186 192 210 217 222 224 240 248 252 259 279 280 288 296 310 315 320 333 336 360 370 372 420 434 444 448 465 480 496 504 518 555 558 560 576 592 599 620 630 651 666 672 720 740 744 777 840 868 888 930 960 992 1008 1036 1085 1110 1116 1120 1147 1184 1198 1240 1260 1295 1302 1332 1344 1395 1440 1480 1488 1554 1665 1680 1736 1776 1797 1860 1953 1984 2016 2072 2170 2220 2232 2240 2294 2331 2368 2396 2480 2520 2590 2604 2664 2790 2880 2960 2976 2995 3108 3255 3330 3360 3441 3472 3552 3594 3720 3885 3906 4032 4144 4193 4340 4440 4464 4588 4662 4792 4960 5040 5180 5208 5328 5391 5580 5735 5879 5920 5952 5990 6216 6510 6660 6720 6882 6944 7104 7188 7440 7770 7812 8029 8288 8386 8680 8880 8928 8985 9176 9324 9584 9765 9920 10080 10323 10360 10416 10656 10782 11160 11470 11655 11758 11840 11980 12432 12579 13020 13320 13764 13888 14376 14880 15540 15624 16058 16576 16772 17205 17360 17637 17760 17856 17970 18352 18569 18648 19168 19530 20160 20646 20720 20832 20965 21312 21564 22163 22320 22940 23310 23516 23960 24087 24864 25158 26040 26640 26955 27528 28752 29395 29760 31080 31248 32116 33544 34410 34720 35274 35520 35940 36704 37138 37296 37737 38336 39060 40145 41153 41292 41440 41664 41930 43128 44326 44640 45880 46620 47032 47920 48174 49728 50316 51615 52080 52911 53280 53910 55056 55707 57504 58790 62160 62496 62895 64232 66489 67088 68820 69440 70548 71880 72261 73408 74276 74592 75474 78120 80290 82306 82584 82880 83860 86256 88185 88652 89280 91760 92845 93240 94064 95840 96348 100632 103230 104160 105822 106560 107820 110112 110815 111414 115008 117580 120435 123459 124320 124992 125790 128464 129983 132978 134176 137640 141096 143760 144522 148552 149184 150948 155141 156240 160580 164612 165168 167121 167720 172512 176370 177304 182249 183520 185690 186480 188128 188685 191680 192696 199467 201264 205765 206460 208320 211644 215640 217523 220224 221630 222828 235160 240870 246918 248640 251580 256928 259966 264555 265956 268352 275280 278535 282192 287520 289044 297104 301896 310282 312480 321160 329224 330336 332445 334242 335440 345024 352740 354608 361305 364498 367040 370377 371380 372960 376256 377370 385392 389949 398934 402528 411530 412920 423288 431280 435046 443260 445656 465423 470320 481740 493836 503160 513856 519932 529110 531912 546747 550560 557070 564384 575040 578088 594208 603792 617295 620564 624960 642320 649915 652569 658448 660672 664890 668484 670880 687053 705480 709216 722610 728996 740754 742760 745920 754740 770784 775705 779898 797868 805056 823060 825840 835605 846576 862560 870092 886520 891312 911245 930846 940640 963480 987672 997335 1006320 1039864 1058220 1063824 1087615 1093494 1101120 1114140 1128768 1156176 1169847 1188416 1207584 1234590 1241128 1275743 1284640 1299830 1305138 1316896 1329780 1336968 1341760 1374106 1396269 1410960 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13681109085 13755061026 13850988480 14198772672 14593183024 15104797120 15283401140 15635553240 15720069744 16156738348 16417330902 16992896760 17466744160 17748465840 18241478780 18340081368 18762663888 19420453440 19650087180 20195922935 20847404320 20960092992 21889774536 22657195680 22925101710 23453329860 23664621120 24235107522 24453441824 25016885184 26200116240 27188634816 27362218170 27510122052 28274292109 29186366048 30566802280 31271106480 31440139488 32313476696 32834661804 33985793520 34387652565 34933488320 35496931680 36352661283 36482957560 36680162736 37525327776 39300174360 40391845870 41043327255 41694808640 43779549072 45314391360 45850203420 46906659720 48470215044 48906883648 52400232480 54724436340 55020244104 56548584218 58372732096 60587768805 61133604560 62542212960 62880278976 64626953392 65669323608 67971587040 68775305130 70993863360 72705322566 72965915120 73360325472 75050655552 78600348720 80783691740 82086654510 84822876327 87559098144 91700406840 93813319440 96940430088 104800464960 109448872680 110040488208 113097168436 121175537610 122267209120 125084425920 129253906784 131338647216 135943174080 137550610260 141371460545 145410645132 145931830240 146720650944 157200697440 161567383480 164173309020 169645752654 175118196288 181763306415 183400813680 187626638880 193880860176 218897745360 220080976416 226194336872 242351075220 244534418240 254468628981 258507813568 262677294432 275101220520 282742921090 290821290264 291863660480 314401394880 323134766960 328346618040 339291505308 363526612830 366801627360 375253277760 387761720352 424114381635 437795490720 440161952832 452388673744 484702150440 508937257962 525354588864 550202441040 565485842180 581642580528 646269533920 656693236080 678583010616 727053225660 733603254720 775523440704 848228763270 875590981440 904777347488 969404300880 1017874515924 1100404882080 1130971684360 1163285161056 1272343144905 1292539067840 1313386472160 1357166021232 1454106451320 1696457526540 1809554694976 1938808601760 2035749031848 2200809764160 2261943368720 2326570322112 2544686289810 2626772944320 2714332042464 2908212902640 3392915053080 3877617203520 4071498063696 4523886737440 5089372579620 5428664084928 5816425805280 6785830106160 8142996127392 9047773474880 10178745159240 11632851610560 13571660212320 16285992254784 20357490318480 27143320424640 40714980636960 81429961273920
- Sum of all divisors σ(n): 339977723904000
- Sum of proper divisors (its aliquot sum) s(n): 258547762630080
- 81429961273920 is an abundant number, because the sum of its proper divisors (258547762630080) is greater than itself. Its abundance is 177117801356160
Bases of 81429961273920
- Binary: 100101000001111011000111110101001110010010000002
- Hexadecimal: 0x4A0F63EA7240
- Base-36: SV4EOHE80
Squares and roots of 81429961273920
- 81429961273920 squared (814299612739202) is 6630838593072110909272166400
- 81429961273920 cubed (814299612739203) is 539948929847476168944019668605342220288000
-
The
square root of 81429961273920 is 9023855.1226136159 -
The
cube root of 81429961273920 is 43343.9090189843
Scales and comparisons
How big is 81429961273920?- 81,429,961,273,920 seconds is equal to 2,589,220 years, 46 weeks, 1 day, 15 hours, 12 minutes.
-
To count from 1 to 81,429,961,273,920 would take you about six million, four hundred seventy-three thousand and fifty-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 81429961273920 cubic inches would be around 3612 feet tall.
Recreational maths with 81429961273920
- 81429961273920 backwards is 02937216992418
- 81429961273920 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 81429961273920's digits is 63
- More coming soon!
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MLA style:
"Number 81429961273920 - Facts about the integer". Numbermatics.com. 2024. Web. 9 June 2024.
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Numbermatics. (2024). Number 81429961273920 - Facts about the integer. Retrieved 9 June 2024, from https://numbermatics.com/n/81429961273920/
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The information we have on file for 81429961273920 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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