38939656140

Names of 38939656140

• Cardinal: 38939656140 can be written as Thirty-eight billion, nine hundred thirty-nine million, six hundred fifty-six thousand, one hundred forty.

Scientific notation

• Scientific notation: 3.893965614 × 10¹⁰

Factors of 38939656140

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 166

Divisors of 38939656140

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 28 30 31 33 35 36 42 44 45 49 55 60 62 63 66 70 77 84 90 93 98 99 105 107 110 121 124 126 132 140 147 154 155 165 180 186 196 198 210 214 217 220 231 242 245 252 279 294 308 310 315 321 330 341 363 372 385 396 420 428 434 441 462 465 484 490 495 535 539 558 588 605 620 630 642 651 660 682 693 726 735 749 770 847 868 882 924 930 963 980 990 1023 1070 1078 1085 1089 1116 1155 1177 1210 1260 1284 1302 1331 1364 1386 1395 1452 1470 1498 1519 1540 1605 1617 1694 1705 1764 1815 1860 1926 1953 1980 2046 2140 2156 2170 2178 2205 2247 2310 2354 2387 2420 2541 2604 2662 2695 2772 2790 2940 2996 3038 3069 3210 3234 3255 3317 3388 3410 3465 3531 3630 3745 3751 3852 3906 3993 4092 4235 4340 4356 4410 4494 4557 4620 4708 4774 4815 4851 5082 5115 5243 5324 5390 5445 5580 5885 5929 6076 6138 6420 6468 6510 6634 6655 6741 6820 6930 7062 7161 7260 7490 7502 7595 7623 7812 7986 8085 8239 8470 8820 8988 9114 9317 9548 9630 9702 9765 9951 10164 10230 10486 10593 10780 10890 11235 11253 11770 11858 11935 11979 12276 12705 12947 13020 13268 13310 13482 13671 13860 14124 14322 14980 15004 15190 15246 15345 15729 15972 16170 16478 16585 16709 16940 17655 17787 18228 18634 18755 19260 19404 19530 19902 19965 20460 20972 21186 21483 21780 22470 22506 22785 23219 23540 23716 23870 23958 24255 24717 25410 25894 26215 26257 26620 26964 27342 27951 28644 29645 29853 30380 30492 30690 31458 32340 32956 33170 33418 33705 33759 35310 35574 35805 36487 37268 37510 38115 38841 39060 39804 39930 41195 41261 42372 42966 44940 45012 45570 46438 46585 47187 47740 47916 48510 49434 49755 50127 50820 51788 52430 52514 52965 53361 54684 55902 56265 57673 59290 59706 59895 61380 62916 64735 65219 66340 66836 67410 67518 68355 69657 70620 71148 71610 72974 74151 75020 76230 77682 78645 78771 79860 82390 82522 83545 83853 85932 88935 90629 91140 92876 93170 94374 97020 98868 99510 100254 104860 105028 105930 106722 107415 109461 111804 112530 115346 116095 116523 118580 119412 119790 123585 123783 129470 130438 131285 134820 135036 136710 139314 139755 142417 143220 145948 148302 149265 150381 152460 155364 157290 157542 162533 164780 165044 167090 167706 168795 173019 177870 181258 182435 183799 186340 188748 194205 195657 199020 200508 206305 208971 211860 213444 214830 218922 225060 230692 232190 233046 235935 236313 239580 247170 247566 250635 255409 258940 260876 262570 266805 271887 273420 278628 279510 284834 288365 288827 296604 298530 300762 314580 315084 325066 326095 328383 334180 335412 337590 346038 348285 355740 362516 364870 367598 370755 371349 388410 391314 393855 401357 412610 417942 419265 427251 429660 437844 453145 464380 466092 471870 472626 487599 494340 495132 501270 510818 519057 525140 533610 543774 547305 551397 559020 569668 576730 577654 582615 586971 597060 601524 618915 634403 650132 652190 656766 675180 692076 696570 712085 729740 735196 741510 742698 751905 766227 776820 782628 787710 802714 812665 815661 825220 835884 838530 854502 865095 866481 906290 918995 943740 945252 975198 978285 996919 1002540 1021636 1038114 1044855 1067220 1087548 1094610 1102794 1153460 1155308 1165230 1173942 1181565 1204071 1237830 1268806 1277045 1281753 1304380 1313532 1359435 1393140 1424170 1444135 1462797 1483020 1485396 1503810 1532454 1575420 1605428 1625330 1631322 1641915 1654191 1677060 1709004 1730190 1732962 1787863 1812580 1837990 1856745 1903209 1950396 1956570 1993838 2006785 2021789 2076228 2089710 2136255 2189220 2205588 2298681 2330460 2347884 2363130 2408142 2437995 2475660 2537612 2554090 2563506 2595285 2599443 2718870 2756985 2809499 2848340 2888270 2925594 2934855 2990757 3007620 3064908 3172015 3250660 3262644 3283830 3308382 3460380 3465924 3575726 3612213 3675980 3713490 3806418 3831135 3913140 3987676 4013570 4043578 4078305 4179420 4272510 4332405 4414927 4597362 4726260 4816284 4875990 4984595 5108180 5127012 5190570 5198886 5363589 5437740 5513970 5618998 5709627 5776540 5851188 5869710 5981514 6020355 6065367 6344030 6408765 6567660 6616764 6978433 7151452 7224426 7313985 7426980 7612836 7662270 8027140 8087156 8156610 8270955 8428497 8545020 8664810 8829854 8939315 8972271 9194724 9516045 9751980 9969190 10108945 10381140 10397772 10727178 11027940 11237996 11419254 11493405 11739420 11963028 12040710 12130734 12688060 12817530 12997215 13244781 13956866 14047495 14448852 14627970 14953785 15324540 16090767 16313220 16541910 16856994 17329620 17659708 17878630 17944542 18061065 18196101 19032090 19666493 19938380 20217890 20935299 21454356 22074635 22838508 22986810 24081420 24261468 25285491 25635060 25994430 26489562 26817945 27913732 28094990 28548135 29255940 29907570 30326835 30904489 32181534 33083820 33713988 34892165 35757260 35889084 36122130 36392202 38064180 39332986 39734343 40435780 41870598 42142485 44149270 44861355 45973620 50570982 51988860 52979124 53635890 56189980 57096270 58999479 59815140 60653670 61808978 62805897 64363068 66223905 69784330 72244260 72784404 78665972 79468686 80453835 83741196 84284970 88298540 89722710 90980505 92713467 98332465 101141964 104676495 107271780 114192540 117998958 121307340 123617956 125611794 126427455 132447810 139568660 154522445 158937372 160907670 168569940 176998437 179445420 181961010 185426934 196664930 198671715 209352990 216331423 235997916 251223588 252854910 264895620 278140401 294997395 309044890 314029485 321815340 353996874 363922020 370853868 393329860 397343430 418705980 432662846 463567335 505709820 556280802 589994790 618089780 628058970 648994269 707993748 794686860 865325692 884992185 927134670 1081657115 1112561604 1179989580 1256117940 1297988538 1390702005 1769984370 1854269340 1946982807 2163314230 2595977076 2781404010 3244971345 3539968740 3893965614 4326628460 5562808020 6489942690 7787931228 9734914035 12979885380 19469828070 38939656140
• Sum of all divisors σ(n): 157464373248
• Sum of proper divisors (its aliquot sum) s(n): 118524717108
• 38939656140 is an abundant number, because the sum of its proper divisors (118524717108) is greater than itself. Its abundance is 79585060968

Bases of 38939656140

• Binary: 100100010000111110111111111111001100₂
• Hexadecimal: 0x910FBFFCC
• Base-36: HVZNYZ0

Squares and roots of 38939656140

• 38939656140 squared (38939656140²) is 1516296820301439699600
• 38939656140 cubed (38939656140³) is 59044076788713433049368895544000
• The square root of 38939656140 is 197331.3359302065
• The cube root of 38939656140 is 3389.4614906745

Scales and comparisons

• 38,939,656,140 seconds is equal to 1,238 years, 8 weeks, 2 days, 11 hours, 9 minutes.
• To count from 1 to 38,939,656,140 would take you about two thousand, four hundred seventy-six 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 38939656140 cubic inches would be around 282.5 feet tall.

Recreational maths with 38939656140

• 38939656140 backwards is 04165693983
• The number of decimal digits it has is: 11
• The sum of 38939656140's digits is 54
• More coming soon!