1485998640

Names of 1485998640

• Cardinal: 1485998640 can be written as One billion, four hundred eighty-five million, nine hundred ninety-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.48599864 × 10⁹

Factors of 1485998640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9559

Divisors of 1485998640

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 31 35 36 40 42 45 48 56 60 62 63 70 72 80 84 90 93 105 112 120 124 126 140 144 155 168 180 186 210 217 240 248 252 279 280 310 315 336 360 372 420 434 465 496 504 558 560 620 630 651 720 744 840 868 930 1008 1085 1116 1240 1260 1302 1395 1488 1680 1736 1860 1953 2170 2232 2480 2520 2604 2790 3255 3472 3720 3906 4340 4464 5040 5208 5580 6510 7440 7812 8680 9511 9765 10416 11160 13020 15624 17360 19022 19530 22320 26040 28533 31248 38044 39060 47555 52080 57066 66577 76088 78120 85599 95110 114132 133154 142665 152176 156240 171198 190220 199731 228264 266308 285330 294841 332885 342396 380440 399462 427995 456528 532616 570660 589682 599193 665770 684792 760880 798924 855990 884523 998655 1065232 1141320 1179364 1198386 1331540 1369584 1474205 1597848 1711980 1769046 1997310 2063887 2282640 2358728 2396772 2653569 2663080 2948410 2995965 3195696 3423960 3538092 3994620 4127774 4422615 4717456 4793544 5307138 5326160 5896820 5991930 6191661 6847920 7076184 7989240 8255548 8845230 9587088 10319435 10614276 11793640 11983860 12383322 13267845 14152368 15978480 16511096 17690460 18574983 20638870 21228552 23587280 23967720 24766644 26535690 30958305 33022192 35380920 37149966 41277740 42457104 47935440 49533288 53071380 61916610 70761840 74299932 82555480 92874915 99066576 106142760 123833220 148599864 165110960 185749830 212285520 247666440 297199728 371499660 495332880 742999320 1485998640
• Sum of all divisors σ(n): 5888004096
• Sum of proper divisors (its aliquot sum) s(n): 4402005456
• 1485998640 is an abundant number, because the sum of its proper divisors (4402005456) is greater than itself. Its abundance is 2916006816

Bases of 1485998640

• Binary: 1011000100100101000101000110000₂
• Hexadecimal: 0x58928A30
• Base-36: OKQ3W0

Squares and roots of 1485998640

• 1485998640 squared (1485998640²) is 2208191958081849600
• 1485998640 cubed (1485998640³) is 3281370246568565514284544000
• The square root of 1485998640 is 38548.6528947511
• The cube root of 1485998640 is 1141.1414237131

Scales and comparisons

• 1,485,998,640 seconds is equal to 47 years, 13 weeks, 1 hour, 24 minutes.
• To count from 1 to 1,485,998,640 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 1485998640 cubic inches would be around 95.1 feet tall.

Recreational maths with 1485998640

• 1485998640 backwards is 0468995841
• The number of decimal digits it has is: 10
• The sum of 1485998640's digits is 54
• More coming soon!