149382090

Names of 149382090

• Cardinal: 149382090 can be written as One hundred forty-nine million, three hundred eighty-two thousand and ninety.

Scientific notation

• Scientific notation: 1.4938209 × 10⁸

Factors of 149382090

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 160

Divisors of 149382090

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 9 10 11 13 15 18 22 26 27 30 33 39 45 53 54 55 65 66 73 78 90 99 106 110 117 130 135 143 146 159 165 195 198 219 234 265 270 286 297 318 330 351 365 390 429 438 477 495 530 583 585 594 657 689 702 715 730 795 803 858 949 954 990 1095 1166 1170 1287 1314 1378 1430 1431 1485 1590 1606 1749 1755 1898 1971 2067 2145 2190 2385 2409 2574 2847 2862 2915 2970 3285 3445 3498 3510 3861 3869 3942 4015 4134 4290 4745 4770 4818 5247 5694 5830 6201 6435 6570 6890 7155 7227 7579 7722 7738 8030 8541 8745 9490 9855 10335 10439 10494 11607 12045 12402 12870 14235 14310 14454 15158 15741 17082 17490 18603 19305 19345 19710 20670 20878 21681 22737 23214 24090 25623 26235 28470 31005 31317 31482 34821 36135 37206 37895 38610 38690 42559 42705 43362 45474 50297 51246 52195 52470 58035 62010 62634 68211 69642 72270 75790 78705 85118 85410 93015 93951 100594 104390 104463 108405 113685 116070 127677 128115 136422 150891 156585 157410 174105 186030 187902 204633 208926 212795 216810 227370 251485 255354 256230 281853 301782 313170 341055 348210 383031 409266 425590 452673 469755 502970 522315 553267 563706 638385 682110 754455 766062 905346 939510 1023165 1044630 1106534 1149093 1276770 1358019 1409265 1508910 1659801 1915155 2046330 2263365 2298186 2716038 2766335 2818530 3319602 3830310 4526730 4979403 5532670 5745465 6790095 8299005 9958806 11490930 13580190 14938209 16598010 24897015 29876418 49794030 74691045 149382090
• Sum of all divisors σ(n): 483356160
• Sum of proper divisors (its aliquot sum) s(n): 333974070
• 149382090 is an abundant number, because the sum of its proper divisors (333974070) is greater than itself. Its abundance is 184591980

Bases of 149382090

• Binary: 1000111001110110001111001010₂
• Hexadecimal: 0x8E763CA
• Base-36: 2GXRYI

Squares and roots of 149382090

• 149382090 squared (149382090²) is 22315008812768100
• 149382090 cubed (149382090³) is 3333462654819717463329000
• The square root of 149382090 is 12222.1966110845
• The cube root of 149382090 is 530.5986945219

Scales and comparisons

• 149,382,090 seconds is equal to 4 years, 38 weeks, 6 days, 23 hours, 1 minute, 30 seconds.
• To count from 1 to 149,382,090 would take you about seven 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 149382090 cubic inches would be around 44.2 feet tall.

Recreational maths with 149382090

• 149382090 backwards is 090283941
• The number of decimal digits it has is: 9
• The sum of 149382090's digits is 36
• More coming soon!