19900949130

Names of 19900949130

• Cardinal: 19900949130 can be written as Nineteen billion, nine hundred million, nine hundred forty-nine thousand, one hundred thirty.

Scientific notation

• Scientific notation: 1.990094913 × 10¹⁰

Factors of 19900949130

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 965

Divisors of 19900949130

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 37 45 54 74 81 89 90 111 135 162 178 185 222 243 267 270 333 370 405 445 486 534 555 666 729 801 810 829 890 999 1110 1215 1335 1458 1602 1658 1665 1998 2403 2430 2487 2670 2997 3293 3330 3645 4005 4145 4806 4974 4995 5994 6586 7209 7290 7461 8010 8290 8991 9879 9990 12015 12435 14418 14922 14985 16465 17982 19758 21627 22383 24030 24870 26973 29637 29970 30673 32930 36045 37305 43254 44766 44955 49395 53946 59274 61346 64881 67149 72090 73781 74610 88911 89910 92019 98790 108135 111915 129762 134298 134865 147562 148185 153365 177822 184038 201447 216270 221343 223830 266733 269730 276057 296370 306730 324405 335745 368905 402894 442686 444555 460095 533466 552114 604341 648810 664029 671490 737810 800199 828171 889110 920190 1007235 1106715 1208682 1328058 1333665 1380285 1600398 1656342 1992087 2014470 2213430 2400597 2484513 2667330 2729897 2760570 3021705 3320145 3984174 4000995 4140855 4801194 4969026 5459794 5976261 6043410 6640290 7453539 8001990 8189691 8281710 9960435 11952522 12002985 12422565 13649485 14907078 16379382 17928783 19920870 22360617 24005970 24569073 24845130 27298970 29881305 35857566 37267695 40948455 44721234 49138146 53786349 59762610 73707219 74535390 81896910 89643915 107572698 111803085 122845365 147414438 179287830 221121657 223606170 245690730 268931745 368536095 442243314 537863490 663364971 737072190 1105608285 1326729942 1990094913 2211216570 3316824855 3980189826 6633649710 9950474565 19900949130
• Sum of all divisors σ(n): 55846616400
• Sum of proper divisors (its aliquot sum) s(n): 35945667270
• 19900949130 is an abundant number, because the sum of its proper divisors (35945667270) is greater than itself. Its abundance is 16044718140

Bases of 19900949130

• Binary: 10010100010001100000110001010001010₂
• Hexadecimal: 0x4A230628A
• Base-36: 954IEMI

Squares and roots of 19900949130

• 19900949130 squared (19900949130²) is 396047776274847756900
• 19900949130 cubed (19900949130³) is 7881726648695366108561506497000
• The square root of 19900949130 is 141070.7238586377
• The cube root of 19900949130 is 2709.9291081341

Scales and comparisons

• 19,900,949,130 seconds is equal to 632 years, 41 weeks, 1 hour, 25 minutes, 30 seconds.
• To count from 1 to 19,900,949,130 would take you about one thousand, two hundred sixty-five 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 19900949130 cubic inches would be around 225.8 feet tall.

Recreational maths with 19900949130

• 19900949130 backwards is 03194900991
• 19900949130 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19900949130's digits is 45
• More coming soon!