139427242380

Names of 139427242380

• Cardinal: 139427242380 can be written as One hundred thirty-nine billion, four hundred twenty-seven million, two hundred forty-two thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.3942724238 × 10¹¹

Factors of 139427242380

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 148

Divisors of 139427242380

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 31 36 45 54 60 62 81 90 93 107 108 124 135 155 162 180 186 214 243 270 279 310 321 324 372 405 428 465 486 535 540 558 620 642 729 810 837 930 961 963 972 1070 1116 1215 1284 1395 1458 1605 1620 1674 1860 1922 1926 2140 2187 2430 2511 2790 2883 2889 2916 3210 3317 3348 3645 3844 3852 4185 4374 4805 4815 4860 5022 5580 5766 5778 6420 6634 7290 7533 8370 8649 8667 8748 9610 9630 9951 10044 10935 11532 11556 12555 13268 14415 14445 14580 15066 16585 16740 17298 17334 19220 19260 19902 21870 22599 25110 25947 26001 28830 28890 29791 29853 30132 33170 34596 34668 37665 39804 43245 43335 43740 45198 49755 50220 51894 52002 57660 57780 59582 59706 66340 67797 75330 77841 78003 86490 86670 89373 89559 90396 99510 102827 103788 104004 112995 119164 119412 129735 130005 135594 148955 149265 150660 155682 156006 172980 173340 178746 179118 199020 205654 225990 233523 234009 259470 260010 268119 268677 271188 297910 298530 308481 311364 312012 338985 357492 358236 389205 390015 411308 446865 447795 451980 467046 468018 514135 518940 520020 536238 537354 595820 597060 616962 677970 700569 778410 780030 804357 806031 893730 895590 925443 934092 936036 1028270 1072476 1074708 1167615 1170045 1233924 1340595 1343385 1355940 1401138 1542405 1556820 1560060 1608714 1612062 1787460 1791180 1850886 2056540 2101707 2335230 2340090 2413071 2418093 2681190 2686770 2776329 2802276 3084810 3187637 3217428 3224124 3502845 3701772 4021785 4030155 4203414 4627215 4670460 4680180 4826142 4836186 5362380 5373540 5552658 6169620 6375274 7005690 7239213 7254279 8043570 8060310 8328987 8406828 9254430 9562911 9652284 9672372 10508535 11105316 12065355 12090465 12750548 13881645 14011380 14478426 14508558 15938185 16087140 16120620 16657974 18508860 19125822 21017070 21717639 24130710 24180930 24986961 27763290 28688733 28956852 29017116 31876370 33315948 36196065 36271395 38251644 41644935 42034140 43435278 47814555 48261420 48361860 49973922 55526580 57377466 63752740 65152917 72392130 72542790 74960883 83289870 86066199 86870556 95629110 99947844 108588195 114754932 124934805 130305834 143443665 144784260 145085580 149921766 166579740 172132398 191258220 217176390 224882649 249869610 258198597 260611668 286887330 299843532 325764585 344264796 374804415 430330995 434352780 449765298 499739220 516397194 573774660 651529170 749608830 774595791 860661990 899530596 1032794388 1124413245 1290992985 1303058340 1499217660 1549191582 1721323980 2248826490 2323787373 2581985970 3098383164 3872978955 4497652980 4647574746 5163971940 6971362119 7745957910 9295149492 11618936865 13942724238 15491915820 23237873730 27885448476 34856810595 46475747460 69713621190 139427242380
• Sum of all divisors σ(n): 458006814720
• Sum of proper divisors (its aliquot sum) s(n): 318579572340
• 139427242380 is an abundant number, because the sum of its proper divisors (318579572340) is greater than itself. Its abundance is 179152329960

Bases of 139427242380

• Binary: 10000001110110100000101110000110001100₂
• Hexadecimal: 0x207682E18C
• Base-36: 1S1VDOR0

Squares and roots of 139427242380

• 139427242380 squared (139427242380²) is 19439955917691268064400
• 139427242380 cubed (139427242380³) is 2710459445592455762424652249272000
• The square root of 139427242380 is 373399.5746917771
• The cube root of 139427242380 is 5185.4033743947

Scales and comparisons

• 139,427,242,380 seconds is equal to 4,433 years, 18 weeks, 3 days, 5 hours, 33 minutes.
• To count from 1 to 139,427,242,380 would take you about eight thousand, eight hundred sixty-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 139427242380 cubic inches would be around 432.1 feet tall.

Recreational maths with 139427242380

• 139427242380 backwards is 083242724931
• 139427242380 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139427242380's digits is 45
• More coming soon!