18139977266760

Names of 18139977266760

• Cardinal: 18139977266760 can be written as Eighteen trillion, one hundred thirty-nine billion, nine hundred seventy-seven million, two hundred sixty-six thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 1.813997726676 × 10¹³

Factors of 18139977266760

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 13915819

Divisors of 18139977266760

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 27 30 34 36 40 45 51 54 60 68 71 72 85 90 102 108 120 135 136 142 153 170 180 204 213 216 255 270 284 306 340 355 360 408 426 459 510 540 568 612 639 680 710 765 852 918 1020 1065 1080 1207 1224 1278 1420 1530 1704 1836 1917 2040 2130 2295 2414 2556 2840 3060 3195 3621 3672 3834 4260 4590 4828 5112 6035 6120 6390 7242 7668 8520 9180 9585 9656 10863 12070 12780 14484 15336 18105 18360 19170 21726 24140 25560 28968 32589 36210 38340 43452 48280 54315 65178 72420 76680 86904 108630 130356 144840 162945 217260 260712 325890 434520 651780 1303560 13915721 27831442 41747163 55662884 69578605 83494326 111325768 125241489 139157210 166988652 208735815 236567257 250482978 278314420 333977304 375724467 417471630 473134514 500965956 556628840 626207445 709701771 751448934 834943260 946269028 988016191 1001931912 1182836285 1252414890 1419403542 1502897868 1669886520 1878622335 1892538056 1976032382 2129105313 2365672570 2504829780 2838807084 2964048573 3005795736 3548508855 3757244670 3952064764 4258210626 4731345140 4940080955 5009659560 5677614168 5928097146 6387315939 7097017710 7514489340 7904129528 8516421252 8892145719 9462690280 9880161910 10645526565 11856194292 12774631878 14194035420 14820242865 15028978680 16796275247 17032842504 17784291438 19760323820 21291053130 23712388584 25549263756 26676437157 28388070840 29640485730 31936579695 33592550494 35568582876 39520647640 42582106260 44460728595 50388825741 51098527512 53352874314 59280971460 63873159390 67185100988 71137165752 83981376235 85164212520 88921457190 100777651482 106705748628 118561942920 127746318780 133382185785 134370201976 151166477223 167962752470 177842914380 201555302964 213411497256 251944128705 255492637560 266764371570 302332954446 335925504940 355685828760 403110605928 453499431669 503888257410 533528743140 604665908892 671851009880 755832386115 906998863338 1007776514820 1067057486280 1209331817784 1511664772230 1813997726676 2015553029640 2267497158345 3023329544460 3627995453352 4534994316690 6046659088920 9069988633380 18139977266760
• Sum of all divisors σ(n): 64925192563200
• Sum of proper divisors (its aliquot sum) s(n): 46785215296440
• 18139977266760 is an abundant number, because the sum of its proper divisors (46785215296440) is greater than itself. Its abundance is 28645238029680

Bases of 18139977266760

• Binary: 100000111111110001010111001101011011001001000₂
• Hexadecimal: 0x107F8AE6B648
• Base-36: 6FHE23R60

Squares and roots of 18139977266760

• 18139977266760 squared (18139977266760²) is 329058775238569600200897600
• 18139977266760 cubed (18139977266760³) is 5969118702255540943184304392946643776000
• The square root of 18139977266760 is 4259105.2190289923
• The cube root of 18139977266760 is 26275.1727163787

Scales and comparisons

• 18,139,977,266,760 seconds is equal to 576,795 years, 8 weeks, 4 days, 14 hours, 6 minutes.
• To count from 1 to 18,139,977,266,760 would take you about one million, four hundred forty-one thousand, nine hundred eighty-seven 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 18139977266760 cubic inches would be around 2189.6 feet tall.

Recreational maths with 18139977266760

• 18139977266760 backwards is 06766277993181
• 18139977266760 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18139977266760's digits is 72
• More coming soon!