139861213920

Names of 139861213920

• Cardinal: 139861213920 can be written as One hundred thirty-nine billion, eight hundred sixty-one million, two hundred thirteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.3986121392 × 10¹¹

Factors of 139861213920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 526

Divisors of 139861213920

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 29 30 32 36 40 41 45 48 54 58 60 72 73 80 82 87 90 96 108 116 120 123 135 144 145 146 160 164 174 180 205 216 219 232 240 246 261 270 288 290 292 328 348 360 365 369 373 410 432 435 438 464 480 492 522 540 580 584 615 656 657 696 720 730 738 746 783 820 864 870 876 928 984 1044 1080 1095 1107 1119 1160 1168 1189 1230 1305 1312 1314 1392 1440 1460 1476 1492 1566 1640 1740 1752 1845 1865 1968 1971 2088 2117 2160 2190 2214 2238 2320 2336 2378 2460 2610 2628 2784 2920 2952 2984 2993 3132 3280 3285 3357 3480 3504 3567 3690 3730 3915 3936 3942 4176 4234 4320 4380 4428 4476 4640 4756 4920 5220 5256 5535 5595 5840 5904 5945 5968 5986 6264 6351 6560 6570 6714 6960 7008 7134 7380 7460 7830 7884 8352 8468 8760 8856 8952 8979 9512 9840 9855 10071 10440 10512 10585 10701 10817 11070 11190 11680 11808 11890 11936 11972 12528 12702 13140 13428 13920 14268 14760 14920 14965 15293 15660 15768 16785 16936 17520 17712 17835 17904 17958 19024 19053 19680 19710 20142 20880 21024 21170 21402 21634 22140 22380 23780 23944 25056 25404 26280 26856 26937 27229 28536 29520 29840 29930 30586 31320 31536 31755 32103 32451 33570 33872 35040 35424 35670 35808 35916 38048 38106 39420 40284 41760 42340 42804 43268 44280 44760 44895 45879 47560 47888 50355 50808 52560 53505 53712 53874 54085 54458 57072 57159 59040 59680 59860 61172 62640 63072 63510 64206 64902 67140 67744 71340 71832 76212 76465 78840 80568 80811 81687 84680 85608 86536 86797 88560 89520 89790 91758 95120 95265 95776 97353 100710 101616 105120 107010 107424 107748 108170 108916 114144 114318 119720 122344 125280 127020 128412 129804 134280 134685 136145 137637 142680 143664 152424 152930 157680 160515 161136 161622 162255 163374 169360 171216 173072 173594 177120 179040 179580 183516 190240 190530 194706 201420 203232 214020 215496 216340 217832 228636 229395 239440 244688 245061 254040 256824 259608 260391 268560 269370 272290 275274 285360 285795 287328 292059 304848 305860 315360 321030 322272 323244 324510 326748 338720 342432 346144 347188 359160 367032 381060 389412 402840 404055 408435 412911 428040 430992 432680 433985 435664 443497 457272 458790 478880 486765 489376 490122 508080 513648 519216 520782 537120 538740 544580 550548 570720 571590 584118 609696 611720 642060 646488 649020 653496 688185 694376 718320 734064 735183 762120 778824 781173 789641 805680 808110 816870 825822 856080 861984 865360 867970 871328 886994 914544 917580 973530 980244 1016160 1027296 1038432 1041564 1077480 1089160 1101096 1116389 1143180 1168236 1223440 1225305 1284120 1292976 1298040 1301955 1306992 1330491 1376370 1388752 1436640 1460295 1468128 1470366 1524240 1557648 1562346 1579282 1611360 1616220 1633740 1651644 1712160 1730720 1735940 1773988 1829088 1835160 1947060 1960488 2064555 2083128 2154960 2178320 2202192 2217485 2232778 2286360 2336472 2343519 2368923 2446880 2450610 2568240 2585952 2596080 2603910 2613984 2660982 2752740 2777504 2920590 2940732 3048480 3115296 3124692 3158564 3232440 3267480 3303288 3349167 3471880 3547976 3670320 3675915 3894120 3905865 3920976 3948205 3991473 4129110 4166256 4309920 4356640 4404384 4434970 4465556 4572720 4672944 4687038 4737846 4901220 5136480 5192160 5207820 5321964 5505480 5581945 5841180 5881464 6249384 6317128 6464880 6534960 6606576 6652455 6698334 6943760 7095952 7106769 7340640 7351830 7788240 7811730 7841952 7896410 7982946 8258220 8332512 8869940 8931112 9145440 9345888 9374076 9475692 9802440 10047501 10415640 10643928 11010960 11163890 11682360 11717595 11762928 11844615 11974419 12498768 12634256 12929760 13069920 13213152 13304910 13396668 13887520 14191904 14213538 14703660 15576480 15623460 15792820 15965892 16516440 16745835 17739880 17862224 18748152 18951384 19604880 19957365 20095002 20831280 21287856 21320307 22021920 22327780 23364720 23435190 23525856 23689230 23948838 24997536 25268512 26609820 26793336 28427076 29407320 30142503 31246920 31585640 31931784 32375281 33032880 33491670 35479760 35533845 35724448 37496304 37902768 39209760 39914730 40190004 41662560 42575712 42640614 44655560 46729440 46870380 47378460 47897676 50237505 53219640 53586672 56854152 58814640 59872095 60285006 62493840 63171280 63863568 64750562 66065760 66983340 70959520 71067690 74992608 75805536 79829460 80380008 85281228 89311120 93740760 94756920 95795352 97125843 100475010 106439280 106601535 107173344 113708304 117629280 119744190 120570012 124987680 126342560 127727136 129501124 133966680 142135380 150712515 159658920 160760016 161876405 170562456 178622240 187481520 189513840 191590704 194251686 200950020 212878560 213203070 227416608 239488380 241140024 259002248 267933360 284270760 291377529 301425030 319317840 321520032 323752810 341124912 374963040 379027680 383181408 388503372 401900040 426406140 478976760 482280048 485629215 518004496 535866720 568541520 582755058 602850060 638635680 647505620 682249824 777006744 803800080 852812280 874132587 957953520 964560096 971258430 1036008992 1137083040 1165510116 1205700120 1295011240 1456887645 1554013488 1607600160 1705624560 1748265174 1915907040 1942516860 2331020232 2411400240 2590022480 2913775290 3108026976 3411249120 3496530348 3885033720 4370662935 4662040464 4822800480 5180044960 5827550580 6993060696 7770067440 8741325870 9324080928 11655101160 13986121392 15540134880 17482651740 23310202320 27972242784 34965303480 46620404640 69930606960 139861213920
• Sum of all divisors σ(n): 527261011200
• Sum of proper divisors (its aliquot sum) s(n): 387399797280
• 139861213920 is an abundant number, because the sum of its proper divisors (387399797280) is greater than itself. Its abundance is 247538583360

Bases of 139861213920

• Binary: 10000010010000011000001100001011100000₂
• Hexadecimal: 0x209060C2E0
• Base-36: 1S91R7C0

Squares and roots of 139861213920

• 139861213920 squared (139861213920²) is 19561159159176001766400
• 139861213920 cubed (139861213920³) is 2735847465684682113980768268288000
• The square root of 139861213920 is 373980.2319909437
• The cube root of 139861213920 is 5190.7777109809

Scales and comparisons

• 139,861,213,920 seconds is equal to 4,447 years, 8 weeks, 1 hour, 12 minutes.
• To count from 1 to 139,861,213,920 would take you about eight thousand, eight hundred ninety-four 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 139861213920 cubic inches would be around 432.6 feet tall.

Recreational maths with 139861213920

• 139861213920 backwards is 029312168931
• 139861213920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139861213920's digits is 45
• More coming soon!