149665837840

Names of 149665837840

• Cardinal: 149665837840 can be written as One hundred forty-nine billion, six hundred sixty-five million, eight hundred thirty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.4966583784 × 10¹¹

Factors of 149665837840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 379

Divisors of 149665837840

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 29 38 40 43 58 76 80 86 95 116 145 152 172 190 215 232 281 290 304 344 380 430 464 551 562 580 688 760 817 860 1102 1124 1160 1247 1405 1520 1634 1720 2204 2248 2320 2494 2755 2810 3268 3440 4085 4408 4496 4988 5339 5510 5620 6235 6536 8149 8170 8816 9976 10678 11020 11240 12083 12470 13072 16298 16340 19952 21356 22040 22480 23693 24166 24940 26695 32596 32680 40745 42712 44080 47386 48332 49880 53390 60415 65192 65360 78961 81490 85424 94772 96664 99760 106780 118465 120830 130384 154831 157922 162980 189544 193328 213560 229577 236930 241660 309662 315844 325960 350407 379088 394805 427120 459154 473860 483320 619324 631688 651920 700814 774155 789610 918308 947720 966640 1147885 1238648 1263376 1401628 1500259 1548310 1579220 1752035 1836616 1895440 2289869 2295770 2477296 2803256 3000518 3096620 3158440 3395323 3504070 3673232 4579738 4591540 5606512 6001036 6193240 6316880 6657733 6790646 7008140 7501295 9159476 9183080 11449345 12002072 12386480 13315466 13581292 14016280 15002590 16976615 18318952 18366160 22898690 24004144 26630932 27162584 28032560 30005180 33288665 33953230 36637904 43507511 45797380 53261864 54325168 60010360 64511137 66577330 67906460 87015022 91594760 98464367 106523728 120020720 129022274 133154660 135812920 174030044 183189520 196928734 217537555 258044548 266309320 271625840 322555685 348060088 393857468 435075110 492321835 516089096 532618640 645111370 696120176 787714936 870150220 984643670 1032178192 1290222740 1575429872 1740300440 1870822973 1969287340 2580445480 3480600880 3741645946 3938574680 5160890960 7483291892 7877149360 9354114865 14966583784 18708229730 29933167568 37416459460 74832918920 149665837840
• Sum of all divisors σ(n): 389114827200
• Sum of proper divisors (its aliquot sum) s(n): 239448989360
• 149665837840 is an abundant number, because the sum of its proper divisors (239448989360) is greater than itself. Its abundance is 89783151520

Bases of 149665837840

• Binary: 10001011011000110001110111001100010000₂
• Hexadecimal: 0x22D8C77310
• Base-36: 1WR76BKG

Squares and roots of 149665837840

• 149665837840 squared (149665837840²) is 22399863016349175865600
• 149665837840 cubed (149665837840³) is 3352494265843129023918531234304000
• The square root of 149665837840 is 386866.6925957829
• The cube root of 149665837840 is 5309.3443536803

Scales and comparisons

• 149,665,837,840 seconds is equal to 4,758 years, 47 weeks, 2 days, 11 hours, 50 minutes, 40 seconds.
• To count from 1 to 149,665,837,840 would take you about nine thousand, five hundred seventeen 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 149665837840 cubic inches would be around 442.4 feet tall.

Recreational maths with 149665837840

• 149665837840 backwards is 048738566941
• The number of decimal digits it has is: 12
• The sum of 149665837840's digits is 61
• More coming soon!