1490741640

Names of 1490741640

• Cardinal: 1490741640 can be written as One billion, four hundred ninety million, seven hundred forty-one thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.49074164 × 10⁹

Factors of 1490741640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 180

Divisors of 1490741640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 31 36 40 45 60 62 72 90 93 120 124 139 155 180 186 248 278 279 310 360 372 417 465 556 558 620 695 744 834 930 961 1112 1116 1240 1251 1390 1395 1668 1860 1922 2085 2232 2502 2780 2790 2883 3336 3720 3844 4170 4309 4805 5004 5560 5580 5766 6255 7688 8340 8618 8649 9610 10008 11160 11532 12510 12927 14415 16680 17236 17298 19220 21545 23064 25020 25854 28830 29791 34472 34596 38440 38781 43090 43245 50040 51708 57660 59582 64635 69192 77562 86180 86490 89373 103416 115320 119164 129270 133579 148955 155124 172360 172980 178746 193905 238328 258540 267158 268119 297910 310248 345960 357492 387810 400737 446865 517080 534316 536238 595820 667895 714984 775620 801474 893730 1068632 1072476 1191640 1202211 1335790 1340595 1551240 1602948 1787460 2003685 2144952 2404422 2671580 2681190 3205896 3574920 4007370 4140949 4808844 5343160 5362380 6011055 8014740 8281898 9617688 10724760 12022110 12422847 16029480 16563796 20704745 24044220 24845694 33127592 37268541 41409490 48088440 49691388 62114235 74537082 82818980 99382776 124228470 149074164 165637960 186342705 248456940 298148328 372685410 496913880 745370820 1490741640
• Sum of all divisors σ(n): 5042419200
• Sum of proper divisors (its aliquot sum) s(n): 3551677560
• 1490741640 is an abundant number, because the sum of its proper divisors (3551677560) is greater than itself. Its abundance is 2060935920

Bases of 1490741640

• Binary: 1011000110110101110100110001000₂
• Hexadecimal: 0x58DAE988
• Base-36: ONJRM0

Squares and roots of 1490741640

• 1490741640 squared (1490741640²) is 2222310637229889600
• 1490741640 cubed (1490741640³) is 3312891003933530679322944000
• The square root of 1490741640 is 38610.1235429259
• The cube root of 1490741640 is 1142.3542300061

Scales and comparisons

• 1,490,741,640 seconds is equal to 47 years, 20 weeks, 5 days, 22 hours, 54 minutes.
• To count from 1 to 1,490,741,640 would take you about ninety-four 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 1490741640 cubic inches would be around 95.2 feet tall.

Recreational maths with 1490741640

• 1490741640 backwards is 0461470941
• 1490741640 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1490741640's digits is 36
• More coming soon!