5145145920

Names of 5145145920

• Cardinal: 5145145920 can be written as Five billion, one hundred forty-five million, one hundred forty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 5.14514592 × 10⁹

Factors of 5145145920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 658

Divisors of 5145145920

• Number of divisors d(n): 336
• 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 81 90 96 108 120 127 135 144 160 162 180 192 216 240 243 254 270 288 320 324 360 381 405 432 480 486 508 521 540 576 635 648 720 762 810 864 960 972 1016 1042 1080 1143 1215 1270 1296 1440 1524 1563 1620 1728 1905 1944 2032 2084 2160 2286 2430 2540 2592 2605 2880 3048 3126 3240 3429 3810 3888 4064 4168 4320 4572 4689 4860 5080 5184 5210 5715 6096 6252 6480 6858 7620 7776 7815 8128 8336 8640 9144 9378 9720 10160 10287 10420 11430 12192 12504 12960 13716 14067 15240 15552 15630 16672 17145 18288 18756 19440 20320 20574 20840 22860 23445 24384 25008 25920 27432 28134 30480 30861 31260 33344 34290 36576 37512 38880 40640 41148 41680 42201 45720 46890 50016 51435 54864 56268 60960 61722 62520 66167 68580 70335 73152 75024 77760 82296 83360 84402 91440 93780 100032 102870 109728 112536 121920 123444 125040 126603 132334 137160 140670 150048 154305 164592 166720 168804 182880 187560 198501 205740 211005 219456 225072 246888 250080 253206 264668 274320 281340 300096 308610 329184 330835 337608 365760 375120 397002 411480 422010 450144 493776 500160 506412 529336 548640 562680 595503 617220 633015 658368 661670 675216 750240 794004 822960 844020 900288 987552 992505 1012824 1058672 1097280 1125360 1191006 1234440 1266030 1323340 1350432 1500480 1588008 1645920 1688040 1786509 1975104 1985010 2025648 2117344 2250720 2382012 2468880 2532060 2646680 2700864 2977515 3176016 3291840 3376080 3573018 3970020 4051296 4234688 4501440 4764024 4937760 5064120 5293360 5359527 5955030 6352032 6752160 7146036 7940040 8102592 8932545 9528048 9875520 10128240 10586720 10719054 11910060 12704064 13504320 14292072 15880080 16078581 17865090 19056096 20256480 21173440 21438108 23820120 26797635 28584144 31760160 32157162 35730180 38112192 40512960 42876216 47640240 53595270 57168288 63520320 64314324 71460360 80392905 85752432 95280480 107190540 114336576 128628648 142920720 160785810 171504864 190560960 214381080 257257296 285841440 321571620 343009728 428762160 514514592 571682880 643143240 857524320 1029029184 1286286480 1715048640 2572572960 5145145920
• Sum of all divisors σ(n): 18532620288
• Sum of proper divisors (its aliquot sum) s(n): 13387474368
• 5145145920 is an abundant number, because the sum of its proper divisors (13387474368) is greater than itself. Its abundance is 8242328448

Bases of 5145145920

• Binary: 100110010101011001011001001000000₂
• Hexadecimal: 0x132ACB240
• Base-36: 2D3AC00

Squares and roots of 5145145920

• 5145145920 squared (5145145920²) is 26472526538092646400
• 5145145920 cubed (5145145920³) is 136205011909559104206962688000
• The square root of 5145145920 is 71729.6725212097
• The cube root of 5145145920 is 1726.3647724969

Scales and comparisons

• 5,145,145,920 seconds is equal to 163 years, 31 weeks, 1 day, 7 hours, 12 minutes.
• To count from 1 to 5,145,145,920 would take you about three hundred twenty-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 5145145920 cubic inches would be around 143.9 feet tall.

Recreational maths with 5145145920

• 5145145920 backwards is 0295415415
• 5145145920 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 5145145920's digits is 36
• More coming soon!