139393442250

Names of 139393442250

• Cardinal: 139393442250 can be written as One hundred thirty-nine billion, three hundred ninety-three million, four hundred forty-two thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.3939344225 × 10¹¹

Factors of 139393442250

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 490

Divisors of 139393442250

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 25 30 34 45 50 51 75 85 90 102 125 150 153 170 225 250 255 289 306 375 425 450 463 510 578 750 765 850 867 926 1125 1275 1389 1445 1530 1734 2125 2250 2315 2550 2601 2778 2890 3825 4167 4250 4335 4630 5202 6375 6945 7225 7650 7871 8334 8670 11575 12750 13005 13890 14450 15742 19125 20835 21675 23150 23613 26010 34725 36125 38250 39355 41670 43350 47226 57875 65025 69450 70839 72250 78710 104175 108375 115750 118065 130050 133807 141678 173625 196775 208350 214369 216750 236130 267614 325125 347250 354195 393550 401421 428738 520875 590325 643107 650250 669035 708390 802842 983875 1041750 1071845 1180650 1204263 1286214 1338070 1770975 1929321 1967750 2007105 2143690 2408526 2951625 3215535 3345175 3541950 3644273 3858642 4014210 5359225 5903250 6021315 6431070 6690350 7288546 8854875 9646605 10035525 10718450 10932819 12042630 16077675 16725875 17709750 18221365 19293210 20071050 21865638 26796125 30106575 32155350 32798457 33451750 36442730 48233025 50177625 53592250 54664095 60213150 61952641 65596914 80388375 91106825 96466050 100355250 109328190 123905282 150532875 160776750 163992285 182213650 185857923 241165125 273320475 301065750 309763205 327984570 371715846 455534125 482330250 546640950 557573769 619526410 819961425 911068250 929289615 1115147538 1366602375 1548816025 1639922850 1858579230 2733204750 2787868845 3097632050 4099807125 4646448075 5575737690 7744080125 8199614250 9292896150 13939344225 15488160250 23232240375 27878688450 46464480750 69696721125 139393442250
• Sum of all divisors σ(n): 401262499404
• Sum of proper divisors (its aliquot sum) s(n): 261869057154
• 139393442250 is an abundant number, because the sum of its proper divisors (261869057154) is greater than itself. Its abundance is 122475614904

Bases of 139393442250

• Binary: 10000001110100011111110010000111001010₂
• Hexadecimal: 0x20747F21CA
• Base-36: 1S1B98EI

Squares and roots of 139393442250

• 139393442250 squared (139393442250²) is 19430531742304085062500
• 139393442250 cubed (139393442250³) is 2708488704307656363098681390625000
• The square root of 139393442250 is 373354.3119477797
• The cube root of 139393442250 is 5184.9843231633

Scales and comparisons

• 139,393,442,250 seconds is equal to 4,432 years, 14 weeks, 4 days, 37 minutes, 30 seconds.
• To count from 1 to 139,393,442,250 would take you about eight thousand, eight hundred sixty-four 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 139393442250 cubic inches would be around 432.1 feet tall.

Recreational maths with 139393442250

• 139393442250 backwards is 052244393931
• 139393442250 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139393442250's digits is 45
• More coming soon!