138081569080

Names of 138081569080

• Cardinal: 138081569080 can be written as One hundred thirty-eight billion, eighty-one million, five hundred sixty-nine thousand and eighty.

Scientific notation

• Scientific notation: 1.3808156908 × 10¹¹

Factors of 138081569080

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 495

Divisors of 138081569080

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 17 20 26 28 34 35 40 52 56 61 65 68 70 85 91 104 119 122 130 136 140 157 170 182 221 233 238 244 260 280 305 314 340 364 427 442 455 466 476 488 520 595 610 628 680 728 785 793 854 884 910 932 952 1037 1099 1105 1165 1190 1220 1256 1547 1570 1586 1631 1708 1768 1820 1864 2041 2074 2135 2198 2210 2330 2380 2440 2669 3029 3094 3140 3172 3262 3416 3640 3961 3965 4082 4148 4270 4396 4420 4660 4760 5185 5338 5495 5551 6058 6188 6280 6344 6524 7259 7735 7922 7930 8155 8164 8296 8540 8792 8840 9320 9577 10205 10370 10676 10990 11102 12116 12376 13048 13345 13481 14213 14287 14518 15145 15470 15844 15860 16310 16328 17080 18683 19154 19805 20410 20740 21203 21352 21980 22204 24232 26690 26962 27727 27755 28426 28574 29036 30290 30940 31688 31720 32620 34697 36295 36581 37366 38308 39610 40820 41480 42406 43960 44408 47885 51493 53380 53924 55454 55510 56852 57148 58072 60580 61880 65240 67039 67405 69394 71065 71435 72590 73162 74732 76616 79220 81640 84812 93415 94367 95770 99491 102986 106015 106760 107848 110908 111020 113704 114296 121160 124501 134078 134810 138635 138788 142130 142870 145180 146324 149464 158440 162809 169624 173485 182905 184769 186830 188734 191540 198982 205972 212030 221816 222040 241621 242879 249002 256067 257465 268156 269620 277270 277576 284260 285740 290360 292648 325618 335195 346970 360451 365810 369538 373660 377468 383080 397964 411944 424060 471835 475553 483242 485758 497455 498004 512134 514930 536312 539240 554540 568520 571480 621877 622505 651236 670390 693940 720902 731620 739076 747320 754936 795928 814045 848120 871507 923845 943670 951106 966484 971516 994910 996008 1024268 1029860 1109080 1139663 1208105 1214395 1243754 1245010 1280335 1293383 1302472 1340780 1387880 1441804 1463240 1478152 1628090 1691347 1743014 1802255 1847690 1887340 1902212 1932968 1943032 1989820 2048536 2059720 2116517 2231441 2279326 2377765 2416210 2428790 2487508 2490020 2560670 2586766 2681560 2883608 3109385 3141073 3256180 3328871 3382694 3486028 3604510 3695380 3774680 3804424 3979640 4233034 4353139 4357535 4462882 4558652 4755530 4832420 4857580 4975016 4980040 5121340 5173532 5698315 6218770 6282146 6466915 6512360 6657742 6765388 6972056 7209020 7390760 8084401 8456735 8466068 8706278 8715070 8925764 9117304 9511060 9664840 9715160 10242680 10347064 10582585 11157205 11396630 12437540 12564292 12933830 13315484 13530776 14418040 14815619 15620087 15705365 16168802 16644355 16913470 16932136 17412556 17430140 17851528 19022120 21165170 21765695 21987511 22314410 22793260 24875080 25128584 25867660 26630968 29008733 29631238 31240174 31410730 32337604 33288710 33826940 34825112 34860280 37934497 40422005 42330340 43531390 43975022 44628820 45586520 51735320 56590807 58017466 59262476 62480348 62821460 64675208 66577420 67653880 74078095 75868994 78100435 80844010 84660680 87062780 87950044 89257640 109937555 113181614 116034932 118524952 124960696 125642920 133154840 145043665 148156190 151737988 156200870 161688020 174125560 175900088 189672485 203061131 219875110 226363228 232069864 265541479 282954035 290087330 296312380 303475976 312401740 323376040 379344970 406122262 439750220 452726456 493148461 531082958 565908070 580174660 592624760 624803480 758689940 812244524 879500440 986296922 1015305655 1062165916 1131816140 1160349320 1327707395 1517379880 1624489048 1972593844 2030611310 2124331832 2263632280 2465742305 2655414790 3452039227 3945187688 4061222620 4931484610 5310829580 6904078454 8122445240 9862969220 10621659160 13808156908 17260196135 19725938440 27616313816 34520392270 69040784540 138081569080
• Sum of all divisors σ(n): 415908380160
• Sum of proper divisors (its aliquot sum) s(n): 277826811080
• 138081569080 is an abundant number, because the sum of its proper divisors (277826811080) is greater than itself. Its abundance is 139745242000

Bases of 138081569080

• Binary: 10000000100110010011011000100100111000₂
• Hexadecimal: 0x20264D8938
• Base-36: 1RFM78L4

Squares and roots of 138081569080

• 138081569080 squared (138081569080²) is 19066519719594812046400
• 138081569080 cubed (138081569080³) is 2632734959776413269194597765312000
• The square root of 138081569080 is 371593.2844926023
• The cube root of 138081569080 is 5168.6672170297

Scales and comparisons

• 138,081,569,080 seconds is equal to 4,390 years, 29 weeks, 3 days, 7 hours, 24 minutes, 40 seconds.
• To count from 1 to 138,081,569,080 would take you about eight thousand, seven hundred eighty-one 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 138081569080 cubic inches would be around 430.7 feet tall.

Recreational maths with 138081569080

• 138081569080 backwards is 080965180831
• The number of decimal digits it has is: 12
• The sum of 138081569080's digits is 49
• More coming soon!