5138288640

Names of 5138288640

• Cardinal: 5138288640 can be written as Five billion, one hundred thirty-eight million, two hundred eighty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 5.13828864 × 10⁹

Factors of 5138288640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 528

Divisors of 5138288640

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 61 64 72 80 90 96 120 122 128 144 160 180 183 192 240 244 256 288 305 320 360 366 384 457 480 488 512 549 576 610 640 720 732 768 914 915 960 976 1024 1098 1152 1220 1280 1371 1440 1464 1536 1828 1830 1920 1952 2048 2196 2285 2304 2440 2560 2742 2745 2880 2928 3072 3656 3660 3840 3904 4096 4113 4392 4570 4608 4880 5120 5484 5490 5760 5856 6144 6855 7312 7320 7680 7808 8226 8784 9140 9216 9760 10240 10968 10980 11520 11712 12288 13710 14624 14640 15360 15616 16452 17568 18280 18432 19520 20480 20565 21936 21960 23040 23424 27420 27877 29248 29280 30720 31232 32904 35136 36560 36864 39040 41130 43872 43920 46080 46848 54840 55754 58496 58560 61440 62464 65808 70272 73120 78080 82260 83631 87744 87840 92160 93696 109680 111508 116992 117120 124928 131616 139385 140544 146240 156160 164520 167262 175488 175680 184320 187392 219360 223016 233984 234240 249856 250893 263232 278770 281088 292480 312320 329040 334524 350976 351360 374784 418155 438720 446032 467968 468480 501786 526464 557540 562176 584960 624640 658080 669048 701952 702720 749568 836310 877440 892064 935936 936960 1003572 1052928 1115080 1124352 1169920 1249280 1254465 1316160 1338096 1403904 1405440 1672620 1754880 1784128 1871872 1873920 2007144 2105856 2230160 2248704 2339840 2508930 2632320 2676192 2807808 2810880 3345240 3509760 3568256 3747840 4014288 4211712 4460320 4679680 5017860 5264640 5352384 5615616 5621760 6690480 7019520 7136512 8028576 8423424 8920640 9359360 10035720 10529280 10704768 11243520 13380960 14039040 14273024 16057152 16846848 17841280 20071440 21058560 21409536 26761920 28078080 28546048 32114304 35682560 40142880 42117120 42819072 53523840 57092096 64228608 71365120 80285760 84234240 85638144 107047680 114184192 128457216 142730240 160571520 171276288 214095360 256914432 285460480 321143040 342552576 428190720 513828864 570920960 642286080 856381440 1027657728 1284572160 1712762880 2569144320 5138288640
• Sum of all divisors σ(n): 18142147608
• Sum of proper divisors (its aliquot sum) s(n): 13003858968
• 5138288640 is an abundant number, because the sum of its proper divisors (13003858968) is greater than itself. Its abundance is 7865570328

Bases of 5138288640

• Binary: 100110010010001000001000000000000₂
• Hexadecimal: 0x132441000
• Base-36: 2CZ7CW0

Squares and roots of 5138288640

• 5138288640 squared (5138288640²) is 26402010147953049600
• 5138288640 cubed (5138288640³) is 135661148816391874013036544000
• The square root of 5138288640 is 71681.8571187995
• The cube root of 5138288640 is 1725.5974842679

Scales and comparisons

• 5,138,288,640 seconds is equal to 163 years, 19 weeks, 5 days, 22 hours, 24 minutes.
• To count from 1 to 5,138,288,640 would take you about three hundred twenty-six 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 5138288640 cubic inches would be around 143.8 feet tall.

Recreational maths with 5138288640

• 5138288640 backwards is 0468828315
• 5138288640 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 5138288640's digits is 45
• More coming soon!