381353552640

Names of 381353552640

• Cardinal: 381353552640 can be written as Three hundred eighty-one billion, three hundred fifty-three million, five hundred fifty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.8135355264 × 10¹¹

Factors of 381353552640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 263

Divisors of 381353552640

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 32 34 36 40 45 48 51 60 64 68 72 79 80 85 90 96 102 120 128 136 144 153 157 158 160 170 180 192 204 237 240 255 256 272 288 306 314 316 320 340 360 384 395 408 471 474 480 510 544 576 612 628 632 640 680 711 720 765 768 785 790 816 942 948 960 1020 1088 1152 1185 1224 1256 1264 1280 1343 1360 1413 1422 1440 1530 1570 1580 1632 1884 1896 1920 2040 2176 2304 2355 2370 2448 2512 2528 2669 2686 2720 2826 2844 2880 3060 3140 3160 3264 3555 3768 3792 3840 4029 4080 4352 4710 4740 4896 5024 5056 5338 5372 5440 5652 5688 5760 6120 6280 6320 6528 6715 7065 7110 7536 7584 8007 8058 8160 9420 9480 9792 10048 10112 10676 10744 10880 11304 11376 11520 12087 12240 12403 12560 12640 13056 13345 13430 14130 14220 15072 15168 16014 16116 16320 18840 18960 19584 20096 20145 20224 21352 21488 21760 22608 22752 24021 24174 24480 24649 24806 25120 25280 26690 26860 28260 28440 30144 30336 32028 32232 32640 37209 37680 37920 39168 40035 40192 40290 42704 42976 45216 45504 48042 48348 48960 49298 49612 50240 50560 53380 53720 56520 56880 60288 60435 60672 62015 64056 64464 65280 73947 74418 75360 75840 80070 80580 85408 85952 90432 91008 96084 96696 97920 98596 99224 100480 101120 106760 107440 111627 113040 113760 120105 120576 120870 123245 124030 128112 128928 147894 148836 150720 151680 160140 161160 170816 171904 180864 182016 186045 192168 193392 195840 197192 198448 200960 210851 213520 214880 221841 223254 226080 227520 240210 241740 246490 248060 256224 257856 295788 297672 301440 303360 320280 322320 341632 343808 361728 369735 372090 384336 386784 394384 396896 419033 421702 427040 429760 443682 446508 452160 455040 480420 483480 492980 496120 512448 515712 558135 591576 595344 602880 632553 640560 644640 683264 739470 744180 768672 773568 788768 793792 838066 843404 854080 859520 887364 893016 904320 910080 960840 966960 985960 992240 1024896 1031424 1054255 1109205 1116270 1183152 1190688 1257099 1265106 1281120 1289280 1478940 1488360 1537344 1547136 1577536 1587584 1676132 1686808 1708160 1719040 1774728 1786032 1808640 1897659 1921680 1933920 1947271 1971920 1984480 2049792 2095165 2108510 2218410 2232540 2366304 2381376 2514198 2530212 2562240 2578560 2957880 2976720 3074688 3094272 3155072 3162765 3175168 3352264 3373616 3416320 3549456 3572064 3771297 3795318 3843360 3867840 3894542 3943840 3968960 4190330 4217020 4436820 4465080 4732608 4762752 5028396 5060424 5124480 5157120 5841813 5915760 5953440 6149376 6285495 6310144 6325530 6704528 6747232 7098912 7144128 7542594 7590636 7686720 7735680 7789084 7887680 7937920 8380660 8434040 8873640 8930160 9465216 9488295 9525504 9736355 10056792 10120848 10248960 11683626 11831520 11906880 12570990 12651060 13409056 13494464 14197824 14288256 15085188 15181272 15373440 15471360 15578168 15775360 15875840 16761320 16868080 17525439 17747280 17860320 18856485 18930432 18976590 19472710 20113584 20241696 23367252 23663040 23813760 25141980 25302120 26818112 26988928 28395648 28576512 29209065 30170376 30362544 30746880 31156336 31550720 33103607 33522640 33736160 35050878 35494560 35720640 37712970 37953180 38945420 40227168 40483392 46734504 47326080 47627520 50283960 50604240 53636224 53977856 56791296 58418130 60340752 60725088 62312672 66207214 67045280 67472320 70101756 70989120 71441280 75425940 75906360 77890840 80454336 80966784 87627195 93469008 94652160 99310821 100567920 101208480 107272448 116836260 120681504 121450176 124625344 132414428 134090560 134944640 140203512 141978240 142882560 150851880 151812720 155781680 160908672 161933568 165518035 175254390 186938016 198621642 201135840 202416960 233672520 241363008 242900352 249250688 264828856 268181120 269889280 280407024 283956480 297932463 301703760 303625440 311563360 321817344 331036070 350508780 373876032 397243284 402271680 404833920 467345040 482726016 485800704 496554105 498501376 529657712 536362240 560814048 595864926 603407520 607250880 623126720 662072140 701017560 747752064 794486568 804543360 809667840 934690080 965452032 993108210 1059315424 1121628096 1191729852 1206815040 1214501760 1246253440 1324144280 1402035120 1489662315 1495504128 1588973136 1609086720 1869380160 1986216420 2118630848 2243256192 2383459704 2413630080 2429003520 2492506880 2648288560 2804070240 2979324630 3177946272 3738760320 3972432840 4237261696 4486512384 4766919408 4827260160 5296577120 5608140480 5958649260 6355892544 7477520640 7944865680 8474523392 9533838816 10593154240 11216280960 11917298520 12711785088 15889731360 19067677632 21186308480 22432561920 23834597040 25423570176 31779462720 38135355264 42372616960 47669194080 63558925440 76270710528 95338388160 127117850880 190676776320 381353552640
• Sum of all divisors σ(n): 1423810664640
• Sum of proper divisors (its aliquot sum) s(n): 1042457112000
• 381353552640 is an abundant number, because the sum of its proper divisors (1042457112000) is greater than itself. Its abundance is 661103559360

Bases of 381353552640

• Binary: 101100011001010011100010110101100000000₂
• Hexadecimal: 0x58CA716B00
• Base-36: 4V6W24G0

Squares and roots of 381353552640

• 381353552640 squared (381353552640²) is 145430532111149250969600
• 381353552640 cubed (381353552640³) is 55460450082912366210531924639744000
• The square root of 381353552640 is 617538.3005449945
• The cube root of 381353552640 is 7251.7462469169

Scales and comparisons

• 381,353,552,640 seconds is equal to 12,125 years, 44 weeks, 6 days, 6 hours, 24 minutes.
• To count from 1 to 381,353,552,640 would take you about twenty-four thousand, two hundred fifty-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 381353552640 cubic inches would be around 604.3 feet tall.

Recreational maths with 381353552640

• 381353552640 backwards is 046255353183
• 381353552640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 381353552640's digits is 45
• More coming soon!