38138921094400

Names of 38138921094400

• Cardinal: 38138921094400 can be written as Thirty-eight trillion, one hundred thirty-eight billion, nine hundred twenty-one million, ninety-four thousand, four hundred.

Scientific notation

• Scientific notation: 3.81389210944 × 10¹³

Factors of 38138921094400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 8295

Divisors of 38138921094400

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 37 40 50 53 56 64 70 74 80 100 106 112 128 140 148 160 175 185 200 212 224 256 259 265 280 296 320 350 370 371 400 424 448 518 530 560 592 640 700 740 742 800 848 896 925 1036 1060 1120 1184 1280 1295 1325 1400 1480 1484 1600 1696 1792 1850 1855 1961 2072 2120 2240 2368 2590 2650 2800 2809 2960 2968 3200 3392 3700 3710 3922 4144 4240 4480 4736 5180 5300 5600 5618 5920 5936 6400 6475 6784 7400 7420 7844 8191 8288 8480 8960 9275 9472 9805 10360 10600 11200 11236 11840 11872 12950 13568 13727 14045 14800 14840 15688 16382 16576 16960 18550 19610 19663 20720 21200 22400 22472 23680 23744 25900 27454 28090 29600 29680 31376 32764 33152 33920 37100 39220 39326 40955 41440 42400 44800 44944 47360 47488 49025 51800 54908 56180 57337 59200 59360 62752 65528 66304 67840 68635 70225 74200 78440 78652 81910 82880 84800 89888 94976 98050 98315 103600 103933 109816 112360 114674 118400 118720 125504 131056 137270 140450 148400 156880 157304 163820 165760 169600 179776 196100 196630 204775 207200 207866 219632 224720 229348 236800 237440 251008 262112 274540 280900 286685 296800 303067 313760 314608 327640 331520 339200 343175 359552 392200 393260 409550 414400 415732 434123 439264 449440 458696 474880 491575 502016 519665 524224 549080 561800 573370 593600 606134 627520 629216 655280 686350 719104 727531 784400 786520 819100 828800 831464 868246 878528 898880 917392 983150 1039330 1048448 1098160 1123600 1146740 1187200 1212268 1255040 1258432 1310560 1372700 1433425 1455062 1515335 1568800 1573040 1638200 1657600 1662928 1736492 1757056 1797760 1834784 1966300 2078660 2096896 2121469 2170615 2196320 2247200 2293480 2374400 2424536 2510080 2516864 2598325 2621120 2745400 2866850 2910124 3030670 3038861 3137600 3146080 3276400 3325856 3472984 3514112 3595520 3637655 3669568 3932600 4157320 4242938 4341230 4392640 4494400 4586960 4849072 5033728 5196650 5242240 5490800 5733700 5820248 6061340 6077722 6275200 6292160 6552800 6651712 6945968 7275310 7339136 7576675 7865200 8314640 8485876 8682460 8785280 8988800 9173920 9698144 10393300 10484480 10607345 10853075 10981600 11467400 11640496 12122680 12155444 12550400 12584320 13105600 13303424 13891936 14550620 14678272 15153350 15194305 15730400 16062551 16629280 16971752 17364920 17570560 17977600 18188275 18347840 19396288 20786600 21214690 21706150 21963200 22934800 23008519 23280992 24245360 24310888 25168640 26211200 26606848 27783872 29101240 30306700 30388610 31460800 32125102 33258560 33943504 34729840 36376550 36695680 38792576 41573200 42429380 43412300 43926400 45869600 46017038 46561984 48490720 48621776 52422400 53036725 55567744 58202480 60613400 60777220 62921600 64250204 66517120 67887008 69459680 72753100 73391360 75971525 77585152 80312755 83146400 84858760 86824600 87852800 91739200 92034076 93123968 96981440 97243552 106073450 111135488 112437857 115042595 116404960 121226800 121554440 125843200 128500408 133034240 135774016 138919360 145506200 151943050 160625510 161059633 166292800 169717520 173649200 183478400 184068152 186247936 193962880 194487104 212146900 224875714 230085190 232809920 242453600 243108880 257000816 271548032 277838720 291012400 303886100 321251020 322119266 332585600 339435040 347298400 366956800 368136304 387925760 388974208 401563775 424293800 449751428 460170380 465619840 484907200 486217760 514001632 543096064 555677440 562189285 575212975 582024800 607772200 642502040 644238532 665171200 678870080 694596800 736272608 777948416 803127550 805298165 848587600 851315203 899502856 920340760 931239680 969814400 972435520 1028003264 1124378570 1150425950 1164049600 1215544400 1285004080 1288477064 1357740160 1389193600 1472545216 1606255100 1610596330 1697175200 1702630406 1799005712 1840681520 1939628800 1944871040 2056006528 2248757140 2300851900 2328099200 2431088800 2570008160 2576954128 2715480320 2778387200 2810946425 2945090432 3212510200 3221192660 3394350400 3405260812 3598011424 3681363040 3889742080 4026490825 4112013056 4256576015 4497514280 4601703800 4656198400 4862177600 5140016320 5153908256 5621892850 5890180864 5959206421 6425020400 6442385320 6788700800 6810521624 7196022848 7362726080 8052981650 8513152030 8995028560 9203407600 9724355200 10280032640 10307816512 11243785700 11918412842 12850040800 12884770640 13577401600 13621043248 14392045696 14725452160 16105963300 17026304060 17990057120 18406815200 19448710400 20560065280 20615633024 21282880075 22487571400 23836825684 25700081600 25769541280 27242086496 28784091392 29450904320 29796032105 32211926600 34052608120 35980114240 36813630400 41231266048 42565760150 44975142800 47673651368 51400163200 51539082560 54484172992 59592064210 64423853200 68105216240 71960228480 73627260800 85131520300 89950285600 95347302736 102800326400 103078165120 108968345984 119184128420 128847706400 136210432480 143920456960 147254521600 148980160525 170263040600 179900571200 190694605472 206156330240 217936691968 238368256840 257695412800 272420864960 297960321050 340526081200 359801142400 381389210944 476736513680 515390825600 544841729920 595920642100 681052162400 719602284800 762778421888 953473027360 1030781651200 1089683459840 1191841284200 1362104324800 1525556843776 1906946054720 2383682568400 2724208649600 3813892109440 4767365136800 5448417299200 7627784218880 9534730273600 19069460547200 38138921094400
• Sum of all divisors σ(n): 112945119494144
• Sum of proper divisors (its aliquot sum) s(n): 74806198399744
• 38138921094400 is an abundant number, because the sum of its proper divisors (74806198399744) is greater than itself. Its abundance is 36667277305344

Bases of 38138921094400

• Binary: 1000101010111111101000110110000000110100000000₂
• Hexadecimal: 0x22AFE8D80D00
• Base-36: DIOS0WGSG

Squares and roots of 38138921094400

• 38138921094400 squared (38138921094400²) is 1454577302244869293711360000
• 38138921094400 cubed (38138921094400³) is 55476008956022289980099017168912384000000
• The square root of 38138921094400 is 6175671.7120002421
• The cube root of 38138921094400 is 33660.6734808731

Scales and comparisons

• 38,138,921,094,400 seconds is equal to 1,212,699 years, 37 weeks, 2 days, 20 hours, 26 minutes, 40 seconds.
• To count from 1 to 38,138,921,094,400 would take you about three million, thirty-one thousand, seven hundred forty-nine 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 38138921094400 cubic inches would be around 2805.1 feet tall.

Recreational maths with 38138921094400

• 38138921094400 backwards is 00449012983183
• The number of decimal digits it has is: 14
• The sum of 38138921094400's digits is 52
• More coming soon!