139042387320

Names of 139042387320

• Cardinal: 139042387320 can be written as One hundred thirty-nine billion, forty-two million, three hundred eighty-seven thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.3904238732 × 10¹¹

Factors of 139042387320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 63614

Divisors of 139042387320

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 17 20 24 29 30 34 37 40 51 58 60 68 74 85 87 102 111 116 120 136 145 148 170 174 185 204 222 232 255 290 296 340 348 370 408 435 444 493 510 555 580 629 680 696 740 870 888 986 1020 1073 1110 1160 1258 1479 1480 1740 1887 1972 2040 2146 2220 2465 2516 2958 3145 3219 3480 3774 3944 4292 4440 4930 5032 5365 5916 6290 6438 7395 7548 8584 9435 9860 10730 11832 12580 12876 14790 15096 16095 18241 18870 19720 21460 25160 25752 29580 32190 36482 37740 42920 54723 59160 63521 64380 72964 75480 91205 109446 127042 128760 145928 182410 190563 218892 254084 273615 317605 364820 381126 437784 508168 547230 635210 729640 762252 952815 1079857 1094460 1270420 1524504 1842109 1905630 2159714 2188920 2350277 2540840 3239571 3684218 3811260 4319428 4700554 5399285 5526327 6479142 7050831 7368436 7622520 8638856 9210545 9401108 10798570 11052654 11751385 12958284 14101662 14736872 16197855 18421090 18802216 21597140 22105308 23502770 25916568 27631635 28203324 31315853 32395710 35254155 36842180 39954709 43194280 44210616 47005540 55263270 56406648 62631706 64791420 68158033 70508310 73684360 79909418 93947559 94011080 110526540 119864127 125263412 129582840 136316066 141016620 156579265 159818836 187895118 199773545 204474099 221053080 239728254 250526824 272632132 282033240 313158530 319637672 340790165 375790236 399547090 408948198 469737795 479456508 545264264 599320635 626317060 681580330 751580472 799094180 817896396 939475590 958913016 1022370495 1158686561 1198641270 1252634120 1363160660 1598188360 1635792792 1878951180 2044740990 2317373122 2397282540 2726321320 3476059683 3757902360 4089481980 4634746244 4794565080 5793432805 6952119366 8178963960 9269492488 11586865610 13904238732 17380298415 23173731220 27808477464 34760596830 46347462440 69521193660 139042387320
• Sum of all divisors σ(n): 469249718400
• Sum of proper divisors (its aliquot sum) s(n): 330207331080
• 139042387320 is an abundant number, because the sum of its proper divisors (330207331080) is greater than itself. Its abundance is 191164943760

Bases of 139042387320

• Binary: 10000001011111100100100111010101111000₂
• Hexadecimal: 0x205F927578
• Base-36: 1RVI8WOO

Squares and roots of 139042387320

• 139042387320 squared (139042387320²) is 19332785471644896782400
• 139042387320 cubed (139042387320³) is 2688076645522918615919882559168000
• The square root of 139042387320 is 372883.8791366557
• The cube root of 139042387320 is 5180.6279621123

Scales and comparisons

• 139,042,387,320 seconds is equal to 4,421 years, 6 weeks, 21 hours, 22 minutes.
• To count from 1 to 139,042,387,320 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 139042387320 cubic inches would be around 431.7 feet tall.

Recreational maths with 139042387320

• 139042387320 backwards is 023783240931
• The number of decimal digits it has is: 12
• The sum of 139042387320's digits is 42
• More coming soon!