155147390000

Names of 155147390000

• Cardinal: 155147390000 can be written as One hundred fifty-five billion, one hundred forty-seven million, three hundred ninety thousand.

Scientific notation

• Scientific notation: 1.5514739 × 10¹¹

Factors of 155147390000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3028

Divisors of 155147390000

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 29 40 50 58 80 100 116 125 145 191 200 232 250 290 382 400 464 500 580 625 725 764 955 1000 1160 1250 1450 1528 1910 2000 2320 2500 2801 2900 3056 3625 3820 4775 5000 5539 5602 5800 7250 7640 9550 10000 11078 11204 11600 14005 14500 15280 18125 19100 22156 22408 23875 27695 28010 29000 36250 38200 44312 44816 47750 55390 56020 58000 70025 72500 76400 81229 88624 95500 110780 112040 119375 138475 140050 145000 162458 191000 221560 224080 238750 276950 280100 290000 324916 350125 382000 406145 443120 477500 534991 553900 560200 649832 692375 700250 812290 955000 1069982 1107800 1120400 1299664 1384750 1400500 1624580 1750625 1910000 2030725 2139964 2215600 2674955 2769500 2801000 3249160 3461875 3501250 4061450 4279928 5349910 5539000 5602000 6498320 6923750 7002500 8122900 8559856 10153625 10699820 11078000 13374775 13847500 14005000 15514739 16245800 20307250 21399640 26749550 27695000 28010000 31029478 32491600 40614500 42799280 50768125 53499100 55390000 62058956 66873875 77573695 81229000 101536250 106998200 124117912 133747750 155147390 162458000 203072500 213996400 248235824 267495500 310294780 334369375 387868475 406145000 534991000 620589560 668738750 775736950 812290000 1069982000 1241179120 1337477500 1551473900 1939342375 2674955000 3102947800 3878684750 5349910000 6205895600 7757369500 9696711875 15514739000 19393423750 31029478000 38786847500 77573695000 155147390000
• Sum of all divisors σ(n): 390753918720
• Sum of proper divisors (its aliquot sum) s(n): 235606528720
• 155147390000 is an abundant number, because the sum of its proper divisors (235606528720) is greater than itself. Its abundance is 80459138720

Bases of 155147390000

• Binary: 10010000011111100000010100110000110000₂
• Hexadecimal: 0x241F814C30
• Base-36: 1Z9UR0A8

Squares and roots of 155147390000

• 155147390000 squared (155147390000²) is 24070712623812100000000
• 155147390000 cubed (155147390000³) is 3734508239024499165419000000000000
• The square root of 155147390000 is 393887.5347100997
• The cube root of 155147390000 is 5373.3874665217

Scales and comparisons

• 155,147,390,000 seconds is equal to 4,933 years, 10 weeks, 5 days, 9 hours, 13 minutes, 20 seconds.
• To count from 1 to 155,147,390,000 would take you about nine thousand, eight hundred sixty-six 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 155147390000 cubic inches would be around 447.8 feet tall.

Recreational maths with 155147390000

• 155147390000 backwards is 000093741551
• The number of decimal digits it has is: 12
• The sum of 155147390000's digits is 35
• More coming soon!