149242187250

Names of 149242187250

• Cardinal: 149242187250 can be written as One hundred forty-nine billion, two hundred forty-two million, one hundred eighty-seven thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.4924218725 × 10¹¹

Factors of 149242187250

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2430

Divisors of 149242187250

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 23 25 26 30 39 45 46 50 65 69 75 78 90 97 115 117 125 130 138 150 194 195 207 225 230 234 250 291 299 325 345 375 390 414 450 485 575 582 585 598 650 690 750 873 897 970 975 1035 1125 1150 1170 1261 1455 1495 1625 1725 1746 1794 1950 2070 2231 2250 2287 2425 2522 2691 2875 2910 2925 2990 3250 3450 3783 4365 4462 4485 4574 4850 4875 5175 5382 5750 5850 6305 6693 6861 7275 7475 7566 8625 8730 8970 9750 10350 11155 11349 11435 12125 12610 13386 13455 13722 14550 14625 14950 17250 18915 20079 20583 21825 22310 22425 22698 22870 24250 25875 26910 29003 29250 29731 31525 33465 34305 36375 37375 37830 40158 41166 43650 44850 51750 52601 55775 56745 57175 58006 59462 63050 66930 67275 68610 72750 74750 87009 89193 94575 100395 102915 105202 109125 111550 112125 113490 114350 134550 145015 148655 157625 157803 167325 171525 174018 178386 189150 200790 205830 218250 221839 224250 261027 263005 267579 278875 283725 285875 290030 297310 315250 315606 334650 336375 343050 435045 443678 445965 472875 473409 501975 514575 522054 526010 535158 557750 567450 571750 665517 672750 683813 725075 743275 789015 836625 857625 870090 891930 945750 946818 1003950 1029150 1109195 1305135 1315025 1331034 1337895 1367626 1418625 1450150 1486550 1578030 1673250 1715250 1996551 2051439 2175225 2218390 2229825 2367045 2509875 2572875 2610270 2630050 2675790 2837250 2883907 3327585 3419065 3625375 3716375 3945075 3993102 4102878 4350450 4459650 4734090 5019750 5102297 5145750 5545975 5767814 6154317 6525675 6575125 6655170 6689475 6838130 7250750 7432750 7890150 8651721 9982755 10204594 10257195 10876125 11091950 11149125 11835225 12308634 13051350 13150250 13378950 14419535 15306891 16637925 17095325 17303442 19725375 19965510 20514390 21752250 22298250 23670450 25511485 25955163 27729875 28839070 30613782 30771585 32628375 33275850 33447375 34190650 39450750 43258605 45920673 49913775 51022970 51285975 51910326 55459750 59176125 61543170 65256750 66329861 66894750 72097675 76534455 83189625 85476625 86517210 91841346 99827550 102571950 118352250 127557425 129775815 132659722 144195350 153068910 153857925 166379250 170953250 198989583 216293025 229603365 249568875 255114850 256429875 259551630 307715850 331649305 360488375 382672275 397979166 432586050 459206730 499137750 512859750 596968749 637787125 648879075 663298610 720976750 765344550 769289625 994947915 1081465125 1148016825 1193937498 1275574250 1297758150 1538579250 1658246525 1913361375 1989895830 2162930250 2296033650 2984843745 3244395375 3316493050 3826722750 4974739575 5740084125 5969687490 6488790750 8291232625 9949479150 11480168250 14924218725 16582465250 24873697875 29848437450 49747395750 74621093625 149242187250
• Sum of all divisors σ(n): 458364082176
• Sum of proper divisors (its aliquot sum) s(n): 309121894926
• 149242187250 is an abundant number, because the sum of its proper divisors (309121894926) is greater than itself. Its abundance is 159879707676

Bases of 149242187250

• Binary: 10001010111111100001110000110111110010₂
• Hexadecimal: 0x22BF870DF2
• Base-36: 1WK6Y0OI

Squares and roots of 149242187250

• 149242187250 squared (149242187250²) is 22273230455164062562500
• 149242187250 cubed (149242187250³) is 3324105630251997754423339828125000
• The square root of 149242187250 is 386318.7637819317
• The cube root of 149242187250 is 5304.3299995415

Scales and comparisons

• 149,242,187,250 seconds is equal to 4,745 years, 22 weeks, 6 days, 3 hours, 7 minutes, 30 seconds.
• To count from 1 to 149,242,187,250 would take you about nine thousand, four hundred ninety 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 149242187250 cubic inches would be around 442 feet tall.

Recreational maths with 149242187250

• 149242187250 backwards is 052781242941
• 149242187250 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 149242187250's digits is 45
• More coming soon!