139998795420

Names of 139998795420

• Cardinal: 139998795420 can be written as One hundred thirty-nine billion, nine hundred ninety-eight million, seven hundred ninety-five thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.3999879542 × 10¹¹

Factors of 139998795420

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 280

Divisors of 139998795420

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 15 17 20 22 30 33 34 43 44 51 55 60 61 66 67 68 71 85 86 102 110 122 129 132 134 142 165 170 172 183 187 201 204 213 215 220 244 255 258 268 284 305 330 335 340 355 366 374 402 426 430 473 510 516 561 610 645 660 670 671 710 731 732 737 748 781 804 852 860 915 935 946 1005 1020 1037 1065 1122 1139 1207 1220 1290 1340 1342 1419 1420 1462 1474 1562 1830 1870 1892 2010 2013 2074 2130 2193 2211 2244 2278 2343 2365 2414 2580 2623 2684 2805 2838 2881 2924 2948 3053 3111 3124 3355 3417 3621 3655 3660 3685 3740 3905 4020 4026 4087 4148 4260 4331 4386 4422 4556 4686 4730 4757 4828 5185 5246 5610 5676 5695 5762 6035 6106 6222 6710 6834 7095 7242 7310 7370 7810 7869 8041 8052 8174 8643 8662 8772 8844 9159 9372 9460 9514 10065 10370 10492 10965 11055 11220 11390 11407 11524 11715 12070 12212 12261 12444 12529 12993 13115 13277 13420 13668 14190 14271 14405 14484 14620 14740 15265 15555 15620 15738 16082 16348 17085 17286 17324 18105 18318 19028 20130 20435 20740 21655 21930 22110 22780 22814 23430 23785 24123 24140 24522 25058 25986 26230 26554 28380 28542 28810 28853 30530 31110 31476 31691 32164 33583 34170 34221 34572 36210 36636 37587 39345 39831 40205 40260 40870 43215 43310 43860 44220 44591 44957 45628 45795 46860 47570 47641 48246 48977 49044 50116 51901 51972 52327 52460 53108 57035 57084 57620 57706 61060 61305 62220 62645 63382 64965 66385 67166 68340 68442 69479 71355 72420 73627 75174 78690 79662 80410 80869 81740 86430 86559 86620 89182 89914 91590 95073 95140 95282 96492 97954 100749 103802 104654 114070 115412 120615 122610 125290 126764 129930 132770 133773 134332 134871 136884 138958 142710 142923 144265 146931 147254 150348 155703 156981 157380 158455 159324 160820 161738 167915 171105 172860 173118 175741 178364 179828 183180 186233 187935 190146 190564 195908 199155 201498 204551 207604 208437 209308 220881 222955 224785 228140 238205 241230 242607 244885 245220 250580 259505 259860 261635 265540 267546 269742 277916 285420 285846 288530 290177 293862 294508 311406 313962 316910 323476 335830 342210 346236 347395 351482 368135 372466 375870 380292 398310 402996 404345 409102 416874 432795 441762 445910 449570 475365 476410 482460 485214 489770 490501 503745 519010 523270 527223 535092 538747 539484 558699 570911 571692 577060 580354 587724 613653 622812 627924 633820 668865 671660 674355 684420 694790 702964 714615 734655 736270 744932 751740 764269 778515 784905 796620 808690 809897 818204 833748 865590 870531 878705 883524 889559 891820 899140 931165 950730 952820 970428 979540 981002 1007490 1022755 1038020 1042185 1046540 1054446 1077494 1104405 1117398 1141822 1160708 1213035 1227306 1337730 1348710 1389580 1429230 1450885 1469310 1471503 1472540 1528538 1557030 1569810 1616241 1617380 1619794 1712733 1731180 1741062 1757410 1779118 1862330 1901460 1933151 1962004 2014980 2045510 2048563 2084370 2108892 2154988 2208810 2234796 2250061 2283644 2292807 2426070 2429691 2452505 2454612 2636115 2668677 2675460 2693735 2697420 2793495 2854555 2858460 2901770 2938620 2943006 2987597 3057076 3068265 3114060 3139620 3165961 3191947 3232482 3239588 3425466 3477367 3482124 3514820 3558236 3724660 3821345 3866302 4049485 4091020 4097126 4168740 4352655 4417620 4447795 4500122 4585614 4852140 4859382 4905010 4933009 5272230 5337354 5387470 5586990 5709110 5799453 5803540 5886012 5975194 6136530 6145689 6331922 6383894 6464964 6750183 6850932 6954734 7357515 7642690 7732604 8081205 8098970 8194252 8563665 8705310 8895590 8962791 9000244 9171228 9497883 9575841 9665755 9718764 9810020 9866018 10242815 10432101 10544460 10674708 10774940 11173980 11250305 11418220 11464035 11598906 11950388 12148455 12273060 12291378 12477611 12663844 12767788 13343385 13500366 13909468 14715030 14799027 14937985 15285380 15829805 15959735 16162410 16197940 17127330 17386835 17410620 17791180 17925582 18995766 19151682 19331510 19732036 20485630 20864202 22500610 22928070 23197812 24296910 24582756 24665045 24955222 26686770 27000732 28997265 29430060 29598054 29875970 30728445 31659610 31919470 32324820 32863567 33750915 34254660 34773670 34825571 35851164 37432833 37991532 38251037 38303364 38663020 40971260 41728404 44813955 45001220 45856140 47489415 47879205 48593820 49330090 49910444 52160505 53373540 54263099 57994530 59196108 59751940 61456890 62388055 63319220 63838940 65727134 67501830 69547340 69651142 73995135 74865666 76502074 89627910 94978830 95758410 98590701 98660180 104321010 104476713 108526198 114753111 115989060 122913780 124776110 131454268 135003660 137253721 139302284 147990270 149731332 153004148 162789297 164317835 174127855 179255820 187164165 189957660 191255185 191516820 197181402 208642020 208953426 212119387 217052396 229506222 249552220 271315495 274507442 295980540 325578594 328635670 348255710 374328330 382510370 394362804 411761163 417906852 424238774 459012444 492953505 522383565 542630990 549014884 573765555 636358161 651157188 657271340 686268605 696511420 748656660 765020740 813946485 823522326 848477548 985907010 1044767130 1060596935 1085261980 1147531110 1272716322 1372537210 1627892970 1647044652 1971814020 2058805815 2089534260 2121193870 2295062220 2333313257 2545432644 2745074420 3181790805 3255785940 4117611630 4242387740 4666626514 6363581610 6999939771 8235223260 9333253028 11666566285 12727163220 13999879542 23333132570 27999759084 34999698855 46666265140 69999397710 139998795420
• Sum of all divisors σ(n): 484672978944
• Sum of proper divisors (its aliquot sum) s(n): 344674183524
• 139998795420 is an abundant number, because the sum of its proper divisors (344674183524) is greater than itself. Its abundance is 204675388104

Bases of 139998795420

• Binary: 10000010011000100101000001011010011100₂
• Hexadecimal: 0x209894169C
• Base-36: 1SBBO1WC

Squares and roots of 139998795420

• 139998795420 squared (139998795420²) is 19599662719051012976400
• 139998795420 cubed (139998795420³) is 2743929171305423702226788888088000
• The square root of 139998795420 is 374164.1289861977
• The cube root of 139998795420 is 5192.4792094879

Scales and comparisons

• 139,998,795,420 seconds is equal to 4,451 years, 27 weeks, 3 days, 10 hours, 17 minutes.
• To count from 1 to 139,998,795,420 would take you about eight thousand, nine hundred three 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 139998795420 cubic inches would be around 432.7 feet tall.

Recreational maths with 139998795420

• 139998795420 backwards is 024597899931
• 139998795420 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139998795420's digits is 66
• More coming soon!