38538479868840

Names of 38538479868840

• Cardinal: 38538479868840 can be written as Thirty-eight trillion, five hundred thirty-eight billion, four hundred seventy-nine million, eight hundred sixty-eight thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.853847986884 × 10¹³

Factors of 38538479868840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1147

Divisors of 38538479868840

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 43 45 49 56 60 63 70 72 84 86 90 98 105 120 126 129 140 147 168 172 180 196 210 215 245 252 258 280 294 301 315 344 360 387 392 420 430 441 490 504 516 588 602 630 645 735 774 840 860 882 903 980 1032 1087 1176 1204 1260 1290 1470 1505 1548 1720 1764 1806 1849 1935 1960 2107 2174 2205 2408 2520 2580 2709 2940 3010 3096 3261 3528 3612 3698 3870 4214 4348 4410 4515 5160 5418 5435 5547 5880 6020 6321 6522 7224 7396 7609 7740 8428 8696 8820 9030 9245 9783 10535 10836 10870 11094 12040 12642 12943 13044 13545 14792 15218 15480 16305 16641 16856 17640 18060 18490 18963 19566 21070 21672 21740 22188 22827 25284 25886 26088 27090 27735 30436 31605 32610 33282 36120 36980 37926 38045 38829 39132 42140 43480 44376 45654 46741 48915 50568 51772 53263 54180 55470 60872 63210 64715 65220 66564 68481 73960 75852 76090 77658 78264 83205 84280 90601 91308 93482 94815 97830 103544 106526 108360 110940 114135 116487 126420 129430 130440 133128 136962 140223 151704 152180 155316 159789 166410 181202 182616 186964 189630 194145 195660 213052 221880 228270 232974 233705 252840 258860 266315 271803 273924 280446 304360 310632 319578 327187 332820 342405 362404 373928 379260 388290 391320 420669 426104 453005 456540 465948 467410 479367 517720 532630 543606 547848 560892 582435 639156 654374 665640 684810 701115 724808 758520 776580 798945 815409 841338 906010 913080 931896 934820 958734 981561 1065260 1087212 1121784 1164870 1181569 1278312 1308748 1359015 1369620 1402230 1553160 1597890 1630818 1635935 1682676 1812020 1869640 1917468 1963122 2009863 2103345 2130520 2174424 2290309 2329740 2363138 2396835 2617496 2718030 2739240 2804460 2944683 3195780 3261636 3271870 3365352 3544707 3624040 3834936 3926244 4019726 4077045 4206690 4580618 4659480 4726276 4793670 4907805 5436060 5608920 5889366 5907845 6029589 6391560 6523272 6543740 6870927 7089414 7852488 8039452 8154090 8270983 8413380 9161236 9452552 9587340 9815610 10049315 10634121 10872120 11451545 11778732 11815690 12059178 13087480 13741854 14069041 14178828 14723415 16078904 16308180 16541966 16826760 17723535 18088767 18322472 19174680 19631220 20098630 20612781 21268242 22903090 23557464 23631380 24118356 24812949 27483708 28138082 28357656 29446830 30147945 32616360 33083932 34354635 35447070 36177534 39262440 40197260 41225562 41354915 42207123 42536484 45806180 47262760 48236712 49625898 50807467 53170605 54967416 56276164 57896881 58893660 60295890 66167864 68709270 70345205 70894140 72355068 74438847 80394520 82451124 82709830 84414246 85072968 90443835 91612360 98483287 99251796 101614934 103063905 106341210 112552328 115793762 117787320 120591780 124064745 126621369 137418540 140690410 141788280 144710136 148877694 152422401 164902248 165419660 168828492 173690643 180887670 196966574 198503592 203229868 206127810 211035615 212682420 231587524 241183560 248129490 253242738 254037335 274837080 281380820 289484405 295449861 297755388 304844802 330839320 337656984 347381286 355652269 361775340 372194235 393933148 406459736 412255620 422071230 425364840 457267203 463175048 492416435 496258980 506485476 508074670 521071929 562761640 578968810 590899722 595510776 609689604 633106845 694762572 711304538 723550680 744388470 762112005 787866296 824511240 844142460 868453215 886349583 914534406 984832870 992517960 1012970952 1016149340 1042143858 1066956807 1157937620 1181799444 1219379208 1266213690 1389525144 1422609076 1477249305 1488776940 1524224010 1688284920 1736906430 1772699166 1778261345 1829068812 1969665740 2032298680 2084287716 2133913614 2184721081 2286336015 2315875240 2363598888 2489565883 2532427380 2605359645 2845218152 2954498610 2977553880 3048448020 3200870421 3473812860 3545398332 3556522690 3658137624 3939331480 4168575432 4267827228 4369442162 4431747915 4572672030 4979131766 5064854760 5210719290 5334784035 5908997220 6096896040 6401740842 6554163243 6947625720 7090796664 7113045380 7468697649 8535654456 8738884324 8863495830 9145344060 9958263532 10421438580 10669568070 10923605405 11817994440 12447829415 12803481684 13108326486 14226090760 14937395298 15293047567 16004352105 17477768648 17726991660 18290688120 19662489729 19916527064 20842877160 21339136140 21847210810 22406092947 24895658830 25606963368 26216652972 29874790596 30586095134 32008704210 32770816215 35453983320 37343488245 39324979458 42678272280 43694421620 44812185894 45879142701 49791317660 52433305944 59749581192 61172190268 64017408420 65541632430 74686976490 76465237835 78649958916 87388843240 89624371788 91758285402 98312448645 99582635320 107051332969 112030464735 122344380536 128034816840 131083264860 137637428103 149373952980 152930475670 157299917832 179248743576 183516570804 196624897290 214102665938 224060929470 229395713505 262166529720 275274856206 298747905960 305860951340 321153998907 367033141608 393249794580 428205331876 448121858940 458791427010 535256664845 550549712412 611721902680 642307997814 688187140515 786499589160 856410663752 896243717880 917582854020 963461996721 1070513329690 1101099424824 1284615995628 1376374281030 1605769994535 1835165708040 1926923993442 2141026659380 2569231991256 2752748562060 3211539989070 3853847986884 4282053318760 4817309983605 5505497124120 6423079978140 7707695973768 9634619967210 12846159956280 19269239934420 38538479868840
• Sum of all divisors σ(n): 149303551359690
• Sum of proper divisors (its aliquot sum) s(n): 110765071490850
• 38538479868840 is an abundant number, because the sum of its proper divisors (110765071490850) is greater than itself. Its abundance is 72226591622010

Bases of 38538479868840

• Binary: 1000110000110011110000011001110001101110101000₂
• Hexadecimal: 0x230CF0671BA8
• Base-36: DNSBZVOA0

Squares and roots of 38538479868840

• 38538479868840 squared (38538479868840²) is 1485214430600985943602945600
• 38538479868840 cubed (38538479868840³) is 57237906434626760050197930583725655104000
• The square root of 38538479868840 is 6207936.8447850691
• The cube root of 38538479868840 is 33777.8129746225

Scales and comparisons

• 38,538,479,868,840 seconds is equal to 1,225,404 years, 23 weeks, 3 days, 16 hours, 54 minutes.
• To count from 1 to 38,538,479,868,840 would take you about three million, sixty-three thousand, five hundred eleven 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 38538479868840 cubic inches would be around 2814.8 feet tall.

Recreational maths with 38538479868840

• 38538479868840 backwards is 04886897483583
• The number of decimal digits it has is: 14
• The sum of 38538479868840's digits is 81
• More coming soon!