138268557700

Names of 138268557700

• Cardinal: 138268557700 can be written as One hundred thirty-eight billion, two hundred sixty-eight million, five hundred fifty-seven thousand, seven hundred.

Scientific notation

• Scientific notation: 1.382685577 × 10¹¹

Factors of 138268557700

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 145

Divisors of 138268557700

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 25 26 28 29 35 49 50 52 58 65 70 89 91 98 100 116 130 140 145 175 178 182 196 203 245 260 290 325 350 356 364 377 406 445 455 490 580 623 637 650 700 725 754 812 841 890 910 980 1015 1157 1225 1246 1274 1300 1421 1450 1508 1682 1780 1820 1885 2030 2225 2275 2314 2450 2492 2548 2581 2639 2842 2900 3115 3185 3364 3770 4060 4205 4361 4450 4550 4628 4900 5075 5162 5278 5684 5785 5887 6230 6370 7105 7540 8099 8410 8722 8900 9100 9425 10150 10324 10556 10933 11570 11774 12460 12740 12905 13195 14210 15575 15925 16198 16820 17444 18067 18473 18850 20300 21025 21805 21866 23140 23548 24389 25810 26390 28420 28925 29435 31150 31850 32396 33553 35525 36134 36946 37700 40495 41209 42050 43610 43732 48778 51620 52780 54665 56693 57850 58870 62300 63700 64525 65975 67106 71050 72268 73892 74849 76531 80990 82418 84100 87220 90335 92365 97556 109025 109330 113386 115700 117740 121945 126469 129050 131950 134212 142100 147175 149698 153062 161980 164836 167765 170723 180670 184730 202475 206045 218050 218660 226772 234871 243890 252938 258100 263900 273325 283465 294350 299396 306124 317057 335530 341446 361340 369460 374245 382655 404950 412090 436100 451675 461825 469742 487780 505876 523943 535717 546650 566930 588700 609725 632345 634114 671060 682892 748490 765310 809900 824180 838825 853615 903350 923650 939484 973037 1030225 1047886 1071434 1093300 1133860 1174355 1195061 1219450 1264690 1268228 1417325 1496980 1530620 1585285 1644097 1677650 1707230 1806700 1847300 1871225 1913275 1946074 2060450 2095772 2142868 2170621 2219399 2348710 2390122 2438900 2529380 2619715 2678585 2834650 3161725 3170570 3288194 3355300 3414460 3667601 3742450 3826550 3892148 4120900 4268075 4341242 4438798 4697420 4780244 4865185 5239430 5357170 5669300 5871775 5975305 6323450 6341140 6576388 6811259 7335202 7484900 7653100 7926425 8220485 8536150 8682484 8877596 9730370 10478860 10714340 10853105 11096995 11743550 11950610 12646900 13098575 13392925 13622518 14670404 15194347 15535793 15852850 16440970 17072300 18338005 19460740 21706210 22193990 23487100 23901220 24325925 26197150 26785850 27245036 28218073 29876525 30388694 31071586 31705700 32881940 34056295 36676010 41102425 43412420 44387980 47678813 48651850 52394300 53571700 54265525 55484975 56436146 59753050 60777388 62143172 68112590 73352020 75971735 77678965 82204850 91690025 95357626 97303700 106360429 108531050 110969950 112872292 119506100 136225180 141090365 151943470 155357930 164409700 170281475 183380050 190715252 197526511 212720858 217062100 221939900 238394065 282180730 303886940 310715860 340562950 366760100 379858675 388394825 395053022 425441716 476788130 531802145 564361460 681125900 705451825 759717350 776789650 790106044 953576260 987632555 1063604290 1191970325 1382685577 1410903650 1519434700 1553579300 1975265110 2127208580 2383940650 2659010725 2765371154 2821807300 3950530220 4767881300 4938162775 5318021450 5530742308 6913427885 9876325550 10636042900 13826855770 19752651100 27653711540 34567139425 69134278850 138268557700
• Sum of all divisors σ(n): 393675584400
• Sum of proper divisors (its aliquot sum) s(n): 255407026700
• 138268557700 is an abundant number, because the sum of its proper divisors (255407026700) is greater than itself. Its abundance is 117138469000

Bases of 138268557700

• Binary: 10000000110001011100101100000110000100₂
• Hexadecimal: 0x203172C184
• Base-36: 1RIPJ1XG

Squares and roots of 138268557700

• 138268557700 squared (138268557700²) is 19118194048438229290000
• 138268557700 cubed (138268557700³) is 2643445116906277901470195033000000
• The square root of 138268557700 is 371844.8032445795
• The cube root of 138268557700 is 5170.9992830635

Scales and comparisons

• 138,268,557,700 seconds is equal to 4,396 years, 26 weeks, 4 days, 12 hours, 41 minutes, 40 seconds.
• To count from 1 to 138,268,557,700 would take you about eight thousand, seven hundred ninety-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 138268557700 cubic inches would be around 430.9 feet tall.

Recreational maths with 138268557700

• 138268557700 backwards is 007755862831
• 138268557700 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138268557700's digits is 52
• More coming soon!