38938156861380

Names of 38938156861380

• Cardinal: 38938156861380 can be written as Thirty-eight trillion, nine hundred thirty-eight billion, one hundred fifty-six million, eight hundred sixty-one thousand, three hundred eighty.

Scientific notation

• Scientific notation: 3.893815686138 × 10¹³

Factors of 38938156861380

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 230

Divisors of 38938156861380

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 43 60 70 73 84 86 97 105 129 140 146 172 194 210 215 219 258 291 292 301 365 388 420 430 438 485 511 516 582 602 645 679 730 860 876 903 970 1022 1095 1164 1204 1290 1358 1455 1460 1505 1533 1806 1849 1940 2037 2044 2190 2555 2580 2716 2910 3010 3066 3139 3395 3612 3698 4074 4171 4380 4515 5110 5329 5547 5820 6020 6132 6278 6790 7081 7396 7665 8148 8342 9030 9245 9409 9417 10185 10220 10658 11094 12513 12556 12943 13580 14162 15330 15695 15987 16684 18060 18490 18818 18834 20370 20855 21243 21316 21973 22188 25026 25886 26645 27735 28227 28324 29197 30660 31390 31974 35405 36980 37303 37636 37668 38829 40740 41710 42486 43946 47045 47085 49567 50052 51772 53290 55470 56454 58394 62565 62780 63948 64715 65863 65919 70810 74606 77658 79935 83420 84972 87591 87892 94090 94170 99134 106215 106580 109865 110940 111909 112908 116788 125130 129430 131726 131838 134977 141135 141620 145985 148701 149212 155316 159870 175182 179353 186515 188180 188340 194145 197589 198268 212430 219730 223818 229147 247835 250260 258860 263452 263676 269954 282270 291970 297402 304483 319740 329315 329595 350364 358706 373030 388290 395178 404587 404931 424860 437955 439460 447636 458294 495670 516913 538059 539908 559545 564540 583940 594804 608966 658630 659190 674885 686857 687441 717412 743505 746060 776580 790356 809174 809862 875910 896765 913449 916588 944839 987945 991340 1033826 1076118 1119090 1145735 1213761 1217932 1255471 1317260 1318380 1349770 1373714 1374882 1487010 1522415 1550739 1604029 1618348 1619724 1751820 1793530 1826898 1889678 1975890 2022935 2024655 2060571 2067652 2131381 2152236 2238180 2291470 2427522 2510942 2584565 2690295 2699540 2747428 2749764 2832109 2834517 2974020 3044830 3101478 3208058 3434285 3437205 3587060 3618391 3653796 3766413 3779356 3951780 4045870 4049310 4121142 4262762 4567245 4582940 4724195 4807999 4812087 4855044 5021884 5169130 5380590 5664218 5669034 6068805 6089660 6202956 6277355 6394143 6416116 6868570 6874410 7236782 7532826 7753695 8020145 8091740 8098620 8242284 8496327 8525524 9134490 9448390 9615998 9624174 9853321 10302855 10338260 10656905 10761180 10855173 11328436 11338068 12137610 12554710 12788286 13092769 13737140 13748820 14160545 14172585 14423997 14473564 15065652 15507390 16040290 16992654 17397241 18091955 18268980 18832065 18896780 19231996 19248348 19706642 20605710 21313810 21710346 22227259 24039995 24060435 24275220 25109420 25576572 26185538 28321090 28345170 28847994 29534851 29559963 31014780 31970715 32080580 33985308 34794482 36183910 37664130 39278307 39413284 41211420 42481635 42627620 43420692 44454518 48079990 48120870 49266605 50140561 52191723 52371076 54275865 56642180 56690340 57695988 59069702 59119926 63941430 65463845 66681777 68973247 69588964 72119985 72367820 75328260 78556614 84963270 86986205 88604553 88909036 91649383 96159980 96241740 98533210 100281122 104383446 108551730 111136295 118139404 118239852 121780687 127882860 130927690 133363554 137946494 144239970 147674255 147799815 150421683 155590813 157113228 169926540 173972410 177209106 183298766 196391535 197066420 200562244 206743957 206919741 208766892 217103460 222272590 243561374 250702805 260958615 261855380 266727108 274948149 275892988 288479940 295348510 295599630 300843366 311181626 333408885 344866235 347944820 350983927 354418212 365342061 366597532 392783070 413487914 413839482 443022765 444545180 458246915 466772439 487122748 501405610 521917230 549896298 590697020 591199260 601686732 608903435 620231871 622363252 666817770 689732470 701967854 730684122 752108415 777954065 785566140 826975828 827678964 886045530 916493830 933544878 955772137 1002811220 1033719785 1034598705 1043834460 1052951781 1099792596 1217806870 1240463742 1269998593 1333635540 1374740745 1379464940 1403935708 1461368244 1504216830 1555908130 1754919635 1772091060 1826710305 1832987660 1867089756 1911544274 2067439570 2069197410 2105903562 2156044123 2333862195 2435613740 2480927484 2539997186 2749481490 2867316411 3008433660 3101159355 3111816260 3509839270 3653420610 3809995779 3823088548 4134879140 4138394820 4211807124 4312088246 4667724390 4778860685 5079994372 5264758905 5498962980 5734632822 6202318710 6349992965 6468132369 6690404959 7019678540 7306841220 7619991558 8624176492 8889990151 9335448780 9557721370 10529517810 10780220615 11469265644 12404637420 12699985930 12936264738 13380809918 14336582055 15092308861 15239983116 17779980302 19049978895 19115442740 20071214877 21059035620 21560441230 25399971860 25872529476 26669970453 26761619836 28673164110 30184617722 32340661845 33452024795 35559960604 38099957790 40142429754 43120882460 44449950755 45276926583 53339940906 57346328220 60369235444 64681323690 66904049590 75461544305 76199915580 80284859508 88899901510 90553853166 92709897289 100356074385 106679881812 129362647380 133349852265 133808099180 150923088610 177799803020 181107706332 185419794578 200712148770 226384632915 266699704530 278129691867 301846177220 370839589156 401424297540 452769265830 463549486445 533399409060 556259383734 648969281023 905538531660 927098972890 1112518767468 1297938562046 1390648459335 1854197945780 1946907843069 2595877124092 2781296918670 3244846405115 3893815686138 5562593837340 6489692810230 7787631372276 9734539215345 12979385620460 19469078430690 38938156861380
• Sum of all divisors σ(n): 130685782957632
• Sum of proper divisors (its aliquot sum) s(n): 91747626096252
• 38938156861380 is an abundant number, because the sum of its proper divisors (91747626096252) is greater than itself. Its abundance is 52809469234872

Bases of 38938156861380

• Binary: 1000110110100111111111000000100000011111000100₂
• Hexadecimal: 0x2369FF0207C4
• Base-36: DSVXX8PFO

Squares and roots of 38938156861380

• 38938156861380 squared (38938156861380²) is 1516180059761434372535504400
• 38938156861380 cubed (38938156861380³) is 59037256997087234258853925680519180072000
• The square root of 38938156861380 is 6240044.6201433527
• The cube root of 38938156861380 is 33894.1798907149

Scales and comparisons

• 38,938,156,861,380 seconds is equal to 1,238,112 years, 49 weeks, 19 hours, 43 minutes.
• To count from 1 to 38,938,156,861,380 would take you about three million, ninety-five thousand, two hundred eighty-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 38938156861380 cubic inches would be around 2824.5 feet tall.

Recreational maths with 38938156861380

• 38938156861380 backwards is 08316865183983
• The number of decimal digits it has is: 14
• The sum of 38938156861380's digits is 69
• More coming soon!