5128496640

Names of 5128496640

• Cardinal: 5128496640 can be written as Five billion, one hundred twenty-eight million, four hundred ninety-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 5.12849664 × 10⁹

Factors of 5128496640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 74207

Divisors of 5128496640

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 256 270 288 320 360 384 432 480 512 540 576 640 720 768 864 960 1080 1152 1280 1440 1536 1728 1920 2160 2304 2560 2880 3456 3840 4320 4608 5760 6912 7680 8640 11520 13824 17280 23040 34560 69120 74197 148394 222591 296788 370985 445182 593576 667773 741970 890364 1112955 1187152 1335546 1483940 1780728 2003319 2225910 2374304 2671092 2967880 3338865 3561456 4006638 4451820 4748608 5342184 5935760 6677730 7122912 8013276 8903640 9497216 10016595 10684368 11871520 13355460 14245824 16026552 17807280 18994432 20033190 21368736 23743040 26710920 28491648 32053104 35614560 37988864 40066380 42737472 47486080 53421840 56983296 64106208 71229120 80132760 85474944 94972160 106843680 113966592 128212416 142458240 160265520 170949888 189944320 213687360 256424832 284916480 320531040 341899776 427374720 512849664 569832960 641062080 854749440 1025699328 1282124160 1709498880 2564248320 5128496640
• Sum of all divisors σ(n): 18217092960
• Sum of proper divisors (its aliquot sum) s(n): 13088596320
• 5128496640 is an abundant number, because the sum of its proper divisors (13088596320) is greater than itself. Its abundance is 7960099680

Bases of 5128496640

• Binary: 100110001101011101010011000000000₂
• Hexadecimal: 0x131AEA600
• Base-36: 2CTDHC0

Squares and roots of 5128496640

• 5128496640 squared (5128496640²) is 26301477786491289600
• 5128496640 cubed (5128496640³) is 134887040455055216102866944000
• The square root of 5128496640 is 71613.5227453587
• The cube root of 5128496640 is 1724.5006342819

Scales and comparisons

• 5,128,496,640 seconds is equal to 163 years, 3 weeks, 4 days, 14 hours, 24 minutes.
• To count from 1 to 5,128,496,640 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 5128496640 cubic inches would be around 143.7 feet tall.

Recreational maths with 5128496640

• 5128496640 backwards is 0466948215
• 5128496640 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 5128496640's digits is 45
• More coming soon!