4997887840

Names of 4997887840

• Cardinal: 4997887840 can be written as Four billion, nine hundred ninety-seven million, eight hundred eighty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.99788784 × 10⁹

Factors of 4997887840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 769

Divisors of 4997887840

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 29 32 40 44 55 58 80 88 110 116 145 160 176 181 220 232 290 319 352 362 440 464 541 580 638 724 880 905 928 1082 1160 1276 1448 1595 1760 1810 1991 2164 2320 2552 2705 2896 3190 3620 3982 4328 4640 5104 5249 5410 5792 5951 6380 7240 7964 8656 9955 10208 10498 10820 11902 12760 14480 15689 15928 17312 19910 20996 21640 23804 25520 26245 28960 29755 31378 31856 39820 41992 43280 47608 51040 52490 57739 59510 62756 63712 78445 79640 83984 86560 95216 97921 104980 115478 119020 125512 156890 159280 167968 172579 190432 195842 209960 230956 238040 251024 288695 313780 318560 345158 391684 419920 461912 476080 489605 502048 577390 627560 690316 783368 839840 862895 923824 952160 979210 1077131 1154780 1255120 1380632 1566736 1725790 1847648 1958420 2154262 2309560 2510240 2761264 2839709 3133472 3451580 3916840 4308524 4619120 5385655 5522528 5679418 6903160 7833680 8617048 9238240 10771310 11358836 13806320 14198545 15667360 17234096 21542620 22717672 27612640 28397090 31236799 34468192 43085240 45435344 56794180 62473598 86170480 90870688 113588360 124947196 156183995 172340960 227176720 249894392 312367990 454353440 499788784 624735980 999577568 1249471960 2498943920 4997887840
• Sum of all divisors σ(n): 13423475520
• Sum of proper divisors (its aliquot sum) s(n): 8425587680
• 4997887840 is an abundant number, because the sum of its proper divisors (8425587680) is greater than itself. Its abundance is 3427699840

Bases of 4997887840

• Binary: 100101001111001011011011101100000₂
• Hexadecimal: 0x129E5B760
• Base-36: 2ANM2XS

Squares and roots of 4997887840

• 4997887840 squared (4997887840²) is 24978882861219865600
• 4997887840 cubed (4997887840³) is 124841654908875173848674304000
• The square root of 4997887840 is 70695.7413144525
• The cube root of 4997887840 is 1709.7351299109

Scales and comparisons

• 4,997,887,840 seconds is equal to 158 years, 47 weeks, 4 days, 22 hours, 10 minutes, 40 seconds.
• To count from 1 to 4,997,887,840 would take you about three hundred seventeen 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 4997887840 cubic inches would be around 142.5 feet tall.

Recreational maths with 4997887840

• 4997887840 backwards is 0487887994
• The number of decimal digits it has is: 10
• The sum of 4997887840's digits is 64
• More coming soon!