45478439520

Names of 45478439520

• Cardinal: 45478439520 can be written as Forty-five billion, four hundred seventy-eight million, four hundred thirty-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 4.547843952 × 10¹⁰

Factors of 45478439520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 18701

Divisors of 45478439520

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 32 38 40 48 57 60 76 80 95 96 114 120 152 160 190 228 240 271 285 304 380 456 480 542 570 608 760 813 912 1084 1140 1355 1520 1626 1824 2168 2280 2710 3040 3252 4065 4336 4560 5149 5420 6504 8130 8672 9120 10298 10840 13008 15447 16260 18401 20596 21680 25745 26016 30894 32520 36802 41192 43360 51490 55203 61788 65040 73604 77235 82384 92005 102980 110406 123576 130080 147208 154470 164768 184010 205960 220812 247152 276015 294416 308940 349619 368020 411920 441624 494304 552030 588832 617880 699238 736040 823840 883248 1048857 1104060 1235760 1398476 1472080 1748095 1766496 2097714 2208120 2471520 2796952 2944160 3496190 4195428 4416240 4986671 5244285 5593904 6992380 8390856 8832480 9973342 10488570 11187808 13984760 14960013 16781712 19946684 20977140 24933355 27969520 29920026 33563424 39893368 41954280 49866710 55939040 59840052 74800065 79786736 83908560 94746749 99733420 119680104 149600130 159573472 167817120 189493498 199466840 239360208 284240247 299200260 378986996 398933680 473733745 478720416 568480494 598400520 757973992 797867360 947467490 1136960988 1196801040 1421201235 1515947984 1894934980 2273921976 2393602080 2842402470 3031895968 3789869960 4547843952 5684804940 7579739920 9095687904 11369609880 15159479840 22739219760 45478439520
• Sum of all divisors σ(n): 151361602560
• Sum of proper divisors (its aliquot sum) s(n): 105883163040
• 45478439520 is an abundant number, because the sum of its proper divisors (105883163040) is greater than itself. Its abundance is 60404723520

Bases of 45478439520

• Binary: 101010010110101110011110101001100000₂
• Hexadecimal: 0xA96B9EA60
• Base-36: KW4OSIO

Squares and roots of 45478439520

• 45478439520 squared (45478439520²) is 2068288461174297830400
• 45478439520 cubed (45478439520³) is 94062531691429172058313617408000
• The square root of 45478439520 is 213256.7455439569
• The cube root of 45478439520 is 3569.4545094717

Scales and comparisons

• 45,478,439,520 seconds is equal to 1,446 years, 3 weeks, 5 days, 19 hours, 52 minutes.
• To count from 1 to 45,478,439,520 would take you about two thousand, eight hundred ninety-two 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 45478439520 cubic inches would be around 297.5 feet tall.

Recreational maths with 45478439520

• 45478439520 backwards is 02593487454
• The number of decimal digits it has is: 11
• The sum of 45478439520's digits is 51
• More coming soon!