138732421100

Names of 138732421100

• Cardinal: 138732421100 can be written as One hundred thirty-eight billion, seven hundred thirty-two million, four hundred twenty-one thousand, one hundred.

Scientific notation

• Scientific notation: 1.387324211 × 10¹¹

Factors of 138732421100

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 290

Divisors of 138732421100

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 25 26 28 35 49 50 52 65 70 91 98 100 130 140 169 175 182 196 245 260 263 325 338 343 350 364 455 490 526 637 650 676 686 700 845 910 980 1052 1183 1225 1274 1300 1315 1372 1690 1715 1820 1841 2197 2275 2366 2401 2450 2548 2630 3185 3380 3419 3430 3682 4225 4394 4459 4550 4732 4802 4900 5260 5915 6370 6575 6838 6860 7364 8281 8450 8575 8788 8918 9100 9205 9604 10985 11830 12005 12740 12887 13150 13676 15379 15925 16562 16900 17095 17150 17836 18410 21970 22295 23660 23933 24010 25774 26300 29575 30758 31213 31850 33124 34190 34300 36820 41405 43940 44447 44590 46025 47866 48020 51548 54925 57967 59150 60025 61516 62426 63700 64435 68380 76895 82810 85475 88894 89180 90209 92050 95732 107653 109850 111475 115934 118300 119665 120050 124852 128870 153790 156065 165620 167531 170950 177788 180418 184100 207025 215306 219700 222235 222950 231868 239330 240100 257740 289835 307580 311129 312130 322175 335062 341900 360836 384475 405769 414050 430612 444470 445900 451045 478660 538265 577811 579670 598325 622258 624260 631463 644350 670124 753571 768950 780325 811538 828100 837655 888940 902090 1076530 1111175 1155622 1159340 1172717 1196650 1244516 1262926 1288700 1449175 1507142 1537900 1555645 1560650 1623076 1675310 1804180 2028845 2153060 2177903 2222350 2255225 2311244 2345434 2393300 2525852 2691325 2889055 2898350 3014284 3111290 3121300 3157315 3350620 3767855 4044677 4057690 4188275 4355806 4444700 4510450 4690868 5274997 5382650 5778110 5796700 5863585 6222580 6314630 7535710 7778225 8089354 8115380 8209019 8376550 8711612 9020900 10144225 10549994 10765300 10889515 11556220 11727170 12629260 14445275 15071420 15245321 15556450 15786575 16178708 16418038 16753100 18839275 20223385 20288450 21099988 21779030 23454340 26374985 28312739 28890550 29317925 30490642 31112900 31573150 32836076 37678550 40446770 40576900 41045095 43558060 52749970 54447575 56625478 57781100 58635850 60981284 63146300 75357100 76226605 80893540 82090190 101116925 105499940 106717247 108895150 113250956 117271700 131874925 141563695 152453210 164180380 198189173 202233850 205225475 213434494 217790300 263749850 283127390 304906420 381133025 396378346 404467700 410450950 426868988 527499700 533586235 566254780 707818475 762266050 792756692 820901900 990945865 1067172470 1387324211 1415636950 1524532100 1981891730 2134344940 2667931175 2774648422 2831273900 3963783460 4954729325 5335862350 5549296844 6936621055 9909458650 10671724700 13873242110 19818917300 27746484220 34683105275 69366210550 138732421100
• Sum of all divisors σ(n): 381903577440
• Sum of proper divisors (its aliquot sum) s(n): 243171156340
• 138732421100 is an abundant number, because the sum of its proper divisors (243171156340) is greater than itself. Its abundance is 104438735240

Bases of 138732421100

• Binary: 10000001001101000110001011111111101100₂
• Hexadecimal: 0x204D18BFEC
• Base-36: 1RQDP97W

Squares and roots of 138732421100

• 138732421100 squared (138732421100²) is 19246684664267725210000
• 138732421100 cubed (138732421100³) is 2670139161622102176972805931000000
• The square root of 138732421100 is 372468.0135259939
• The cube root of 138732421100 is 5176.7753853107

Scales and comparisons

• 138,732,421,100 seconds is equal to 4,411 years, 13 weeks, 4 days, 7 hours, 38 minutes, 20 seconds.
• To count from 1 to 138,732,421,100 would take you about eight thousand, eight hundred twenty-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 138732421100 cubic inches would be around 431.4 feet tall.

Recreational maths with 138732421100

• 138732421100 backwards is 001124237831
• The number of decimal digits it has is: 12
• The sum of 138732421100's digits is 32
• More coming soon!