139051998540

Names of 139051998540

• Cardinal: 139051998540 can be written as One hundred thirty-nine billion, fifty-one million, nine hundred ninety-eight thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.3905199854 × 10¹¹

Factors of 139051998540

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 30488

Divisors of 139051998540

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 30 31 35 36 39 42 45 52 54 60 62 63 65 70 78 81 84 90 91 93 105 108 117 124 126 130 135 140 155 156 162 180 182 186 189 195 210 217 234 252 260 270 273 279 310 315 324 351 364 372 378 390 403 405 420 434 455 465 468 540 546 558 567 585 620 630 651 702 756 780 806 810 819 837 868 910 930 945 1053 1085 1092 1116 1134 1170 1209 1260 1302 1365 1395 1404 1612 1620 1638 1674 1755 1820 1860 1890 1953 2015 2106 2170 2268 2340 2418 2457 2511 2604 2730 2790 2821 2835 3255 3276 3348 3510 3627 3780 3906 4030 4095 4185 4212 4340 4836 4914 5022 5265 5460 5580 5642 5670 5859 6045 6510 7020 7254 7371 7812 8060 8190 8370 8463 9765 9828 10044 10530 10881 11284 11340 11718 12090 12285 12555 13020 14105 14508 14742 16380 16740 16926 17577 18135 19530 21060 21762 23436 24180 24570 25110 25389 28210 29295 29484 30427 32643 33852 35154 36270 36855 39060 42315 43524 49140 50220 50778 54405 56420 58590 60854 65286 70308 72540 73710 76167 84630 87885 91281 101556 108810 117180 121708 126945 130572 147420 152135 152334 163215 169260 175770 182562 212989 217620 228501 253890 273843 304270 304668 326430 351540 365124 380835 395551 425978 456405 457002 507780 547686 608540 638967 652860 761670 791102 821529 851956 912810 914004 943237 1064945 1095372 1142505 1186653 1277934 1369215 1523340 1582204 1643058 1825620 1886474 1916901 1977755 2129890 2285010 2373306 2464587 2555868 2738430 2768857 2829711 3194835 3286116 3559959 3772948 3833802 3955510 4107645 4259780 4570020 4716185 4746612 4929174 5476860 5537714 5659422 5750703 5933265 6389670 6602659 7119918 7667604 7911020 8215290 8306571 8489133 9432370 9584505 9858348 10679877 11075428 11318844 11501406 11866530 12262081 12322935 12779340 13205318 13844285 14148555 14239836 16430580 16613142 16978266 17252109 17799795 18864740 19169010 19807977 21359754 23002812 23733060 24524162 24645870 24919713 25467399 26410636 27688570 28297110 28753515 32039631 33013295 33226284 33956532 34504218 35599590 36786243 38338020 39615954 41532855 42445665 42719508 49048324 49291740 49839426 50934798 53399385 55377140 56594220 57507030 59423931 61310405 64079262 66026590 69008436 71199180 73572486 74759139 76402197 79231908 83065710 84891330 85834567 86260545 99039885 99678852 101869596 106798770 110358729 115014060 118847862 122620810 124598565 127336995 128158524 132053180 147144972 149518278 152804394 160198155 166131420 169782660 171669134 172521090 178271793 183931215 198079770 213597540 220717458 224277417 237695724 245241620 249197130 254673990 257503701 297119655 299036556 305608788 320396310 331076187 343338268 345042180 356543586 367862430 373795695 382010985 396159540 429172835 441434916 448554834 498394260 509347980 515007402 534815379 551793645 594239310 640792620 662152374 713087172 735724860 747591390 764021970 772511103 858345670 891358965 897109668 993228561 1030014804 1069630758 1103587290 1121387085 1188478620 1287518505 1324304748 1495182780 1528043940 1545022206 1655380935 1716691340 1782717930 1986457122 2139261516 2207174580 2242774170 2317533309 2575037010 2674076895 3090044412 3310761870 3565435860 3862555515 3972914244 4485548340 4635066618 4966142805 5150074020 5348153790 6621523740 6952599927 7725111030 9270133236 9932285610 10696307580 11587666545 13905199854 15450222060 19864571220 23175333090 27810399708 34762999635 46350666180 69525999270 139051998540
• Sum of all divisors σ(n): 554212184064
• Sum of proper divisors (its aliquot sum) s(n): 415160185524
• 139051998540 is an abundant number, because the sum of its proper divisors (415160185524) is greater than itself. Its abundance is 276108186984

Bases of 139051998540

• Binary: 10000001100000001001010001110101001100₂
• Hexadecimal: 0x2060251D4C
• Base-36: 1RVNYWR0

Squares and roots of 139051998540

• 139051998540 squared (139051998540²) is 19335458297968162131600
• 139051998540 cubed (139051998540³) is 2688634119019299765689726487864000
• The square root of 139051998540 is 372896.7665990147
• The cube root of 139051998540 is 5180.7473286089

Scales and comparisons

• 139,051,998,540 seconds is equal to 4,421 years, 22 weeks, 3 hours, 9 minutes.
• To count from 1 to 139,051,998,540 would take you about eight thousand, eight hundred forty-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 139051998540 cubic inches would be around 431.7 feet tall.

Recreational maths with 139051998540

• 139051998540 backwards is 045899150931
• 139051998540 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139051998540's digits is 54
• More coming soon!