139655271420

Names of 139655271420

• Cardinal: 139655271420 can be written as One hundred thirty-nine billion, six hundred fifty-five million, two hundred seventy-one thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.3965527142 × 10¹¹

Factors of 139655271420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 23495

Divisors of 139655271420

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 49 54 60 63 70 84 90 98 105 108 126 135 140 147 180 189 196 210 227 245 252 270 294 315 378 420 441 454 490 540 588 630 681 735 756 882 908 945 980 1135 1260 1323 1362 1470 1589 1764 1890 2043 2205 2270 2646 2724 2940 3178 3405 3780 4086 4410 4540 4767 5292 6129 6356 6615 6810 7945 8172 8820 9534 10215 11123 12258 13230 13620 14301 15890 19068 20430 22246 23251 23835 24516 26460 28602 30645 31780 33369 40860 42903 44492 46502 47670 55615 57204 61290 66738 69753 71505 85806 93004 95340 100107 111230 116255 122580 133476 139506 143010 162757 166845 171612 200214 209259 214515 222460 232510 279012 286020 300321 325514 333690 348765 400428 418518 429030 465020 488271 500535 600642 627777 651028 667380 697530 813785 837036 858060 976542 1001070 1046295 1139299 1201284 1255554 1395060 1464813 1501605 1627570 1953084 2002140 2092590 2278598 2441355 2511108 2929626 3003210 3138885 3255140 3417897 4185180 4394439 4557196 4882710 5277977 5696495 5859252 6006420 6277770 6835794 7324065 8788878 9765420 10253691 10555954 11392990 12555540 13671588 14648130 15833931 17089485 17577756 20507382 21111908 21972195 22785980 26389885 29296260 30761073 31667862 34178970 36945839 41014764 43944390 47501793 51268455 52779770 61522146 63335724 68357940 73891678 79169655 87888780 95003586 102536910 105559540 110837517 123044292 142505379 147783356 153805365 158339310 184729195 190007172 205073820 221675034 237508965 258620873 285010758 307610730 316678620 332512551 369458390 443350068 475017930 517241746 554187585 570021516 615221460 665025102 712526895 738916780 775862619 950035860 997537653 1034483492 1108375170 1293104365 1330050204 1425053790 1551725238 1662562755 1995075306 2216750340 2327587857 2586208730 2850107580 3103450476 3325125510 3879313095 3990150612 4655175714 4987688265 5172417460 6650251020 6982763571 7758626190 9310351428 9975376530 11637939285 13965527142 15517252380 19950753060 23275878570 27931054284 34913817855 46551757140 69827635710 139655271420
• Sum of all divisors σ(n): 507667426560
• Sum of proper divisors (its aliquot sum) s(n): 368012155140
• 139655271420 is an abundant number, because the sum of its proper divisors (368012155140) is greater than itself. Its abundance is 228356883720

Bases of 139655271420

• Binary: 10000010000100000110100101001111111100₂
• Hexadecimal: 0x20841A53FC
• Base-36: 1S5N5530

Squares and roots of 139655271420

• 139655271420 squared (139655271420²) is 19503594835393868816400
• 139655271420 cubed (139655271420³) is 2723779830402640972158216147288000
• The square root of 139655271420 is 373704.7918076509
• The cube root of 139655271420 is 5188.2286915349

Scales and comparisons

• 139,655,271,420 seconds is equal to 4,440 years, 31 weeks, 3 days, 10 hours, 57 minutes.
• To count from 1 to 139,655,271,420 would take you about eight thousand, eight 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 139655271420 cubic inches would be around 432.4 feet tall.

Recreational maths with 139655271420

• 139655271420 backwards is 024172556931
• 139655271420 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139655271420's digits is 45
• More coming soon!