149681390250

Names of 149681390250

• Cardinal: 149681390250 can be written as One hundred forty-nine billion, six hundred eighty-one million, three hundred ninety thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.4968139025 × 10¹¹

Factors of 149681390250

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 213

Divisors of 149681390250

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 25 29 30 35 42 49 50 58 70 75 87 98 105 125 145 147 150 167 174 175 203 210 245 250 290 294 334 350 375 406 435 490 501 525 609 725 735 750 835 841 870 875 1002 1015 1050 1169 1218 1225 1421 1450 1470 1670 1682 1750 2030 2175 2338 2450 2505 2523 2625 2842 3045 3507 3625 3675 4175 4205 4263 4350 4843 5010 5046 5075 5250 5845 5887 6090 6125 7014 7105 7250 7350 8183 8350 8410 8526 9686 10150 10875 11690 11774 12250 12525 12615 14210 14529 15225 16366 17535 17661 18375 20875 21025 21315 21750 24215 24389 24549 25050 25230 25375 29058 29225 29435 30450 33901 35070 35322 35525 36750 40915 41209 41750 42050 42630 48430 48778 49098 50750 58450 58870 62625 63075 67802 71050 72645 73167 76125 81830 82418 87675 88305 101703 105125 106575 121075 121945 122745 123627 125250 126150 140447 145290 146125 146334 147175 152250 169505 170723 175350 176610 177625 203406 204575 206045 210250 213150 237307 242150 243890 245490 247254 280894 292250 294350 315375 339010 341446 355250 363225 365835 409150 412090 421341 438375 441525 474614 508515 512169 532875 605375 609725 613725 618135 630750 702235 711921 726450 731670 735875 842682 847525 853615 876750 883050 983129 1017030 1022875 1024338 1030225 1065750 1186535 1195061 1210750 1219450 1227450 1236270 1404470 1423842 1471750 1695050 1707230 1816125 1829175 1966258 2045750 2060450 2106705 2207625 2373070 2390122 2542575 2560845 2949387 3048625 3068625 3090675 3511175 3559605 3585183 3632250 3658350 4072963 4213410 4237625 4268075 4415250 4915645 5085150 5121690 5151125 5898774 5932675 5975305 6097250 6137250 6181350 6881903 7022350 7119210 7170366 8145926 8475250 8536150 9145875 9831290 10302250 10533525 11865350 11950610 12218889 12712875 12804225 13763806 14746935 15453375 17555875 17798025 17925915 18291750 20364815 20645709 21067050 21340375 24437778 24578225 25425750 25608450 28510741 29493870 29663375 29876525 30906750 34409515 35111750 35596050 35851830 40729630 41291418 42680750 49156450 52667625 57021482 59326750 59753050 61094445 64021125 68819030 73734675 85532223 88990125 89629575 101824075 103228545 105335250 122188890 122891125 128042250 142553705 147469350 149382625 171064446 172047575 177980250 179259150 199575187 203648150 206457090 245782250 285107410 298765250 305472225 344095150 368673375 399150374 427661115 448147875 509120375 516142725 598725561 610944450 712768525 737346750 855322230 860237875 896295750 997875935 1018240750 1032285450 1197451122 1425537050 1527361125 1720475750 1995751870 2138305575 2580713625 2993627805 3054722250 3563842625 4276611150 4989379675 5161427250 5987255610 7127685250 9978759350 10691527875 14968139025 21383055750 24946898375 29936278050 49893796750 74840695125 149681390250
• Sum of all divisors σ(n): 452817630720
• Sum of proper divisors (its aliquot sum) s(n): 303136240470
• 149681390250 is an abundant number, because the sum of its proper divisors (303136240470) is greater than itself. Its abundance is 153454850220

Bases of 149681390250

• Binary: 10001011011001101101001100001010101010₂
• Hexadecimal: 0x22D9B4C2AA
• Base-36: 1WRGFNVU

Squares and roots of 149681390250

• 149681390250 squared (149681390250²) is 22404518587172795062500
• 149681390250 cubed (149681390250³) is 3353539490009989781933335640625000
• The square root of 149681390250 is 386886.7925504823
• The cube root of 149681390250 is 5309.5282527839

Scales and comparisons

• 149,681,390,250 seconds is equal to 4,759 years, 21 weeks, 11 hours, 57 minutes, 30 seconds.
• To count from 1 to 149,681,390,250 would take you about nine thousand, five hundred eighteen 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 149681390250 cubic inches would be around 442.5 feet tall.

Recreational maths with 149681390250

• 149681390250 backwards is 052093186941
• The number of decimal digits it has is: 12
• The sum of 149681390250's digits is 48
• More coming soon!